2012年6月24日星期日

(S)-(-)-3-Aminoquinuclidine Dihydrochloride Seller




Product name:(S)-(-)-3-Aminoquinuclidine Dihydrochloride
CAS:119904-90-4
Molecular Formula:C7H16Cl2N2
Formula Weight:199.12g/mol
Description of (S)-(-)-3-Aminoquinuclidine Dihydrochloride:
Synonym: (S)-1-Azabicyclo[2.2.2]octan-3-amine dihydrochloride
Melting point: 260 ºC
Purity:98%
Categories: Pharmaceutical material and intermeidates
Good quality with competitive price
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Information of 2-(Trifluoromethyl)benzenesulfonyl Chloride




Product name:2-(Trifluoromethyl)benzenesulfonyl Chloride
CAS:776-04-5
Molecular Formula:C7H4ClF3O2S
Formula Weight:244.62g/mol
Description of 2-(Trifluoromethyl)benzenesulfonyl Chloride:
Synonyms:2-(Trifluoromethyl)benzene-1-sulfonyl chloride
Density  :1.585
Boiling point : 133-135  °C  (14 mmHg)
Melting Point:25 °C
Appearance:clear colorless to yellow liquid
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Diethyl Chloromalonate at Wholesale Price




Product name: Diethyl Chloromalonate
CAS:14064-10-9
Molecular Formula:C7H11ClO4
Formula Weight:194.61g/mol
Description of Diethyl Chloromalonate:
Synonyms: Chloropropanedioic acid diethyl ester
EINECS  :237-913-0
Density : 1.204
Flash point: >110°C
Appearance:Clear Colourless Liquid
Usage:A compound used in the models of aquatic toxicity developed
Purity:90%
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Supply Good Quality Benzanilide




Product name:Benzanilide
CAS:93-98-1
Molecular Formula:C13H11NO
Formula Weight:197.23g/mol
Description of Benzanilide:
EINECS: 202-292-7
Melting point : 161-163 °C(lit.)
Boiling point : 117 °C10 mm Hg(lit.)
Density : 1,315 g/cm3
Flash point: 117°C/10mm
Water Solubility : Insoluble
Appearance: greyish to yellow-green powder
Usage:used in the manufacture of pharmaceuticals and dyes
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Buy Qualified 1,7-Heptanediacid Dichloride Here




Product name:1,7-Heptanediacid Dichloride
CAS:142-79-0
Molecular Formula:C7H10Cl2O2
Formula Weight:197.06g/mol
Description of 1,7-Heptanediacid Dichloride:
Synonyms:heptanedioyldichloride;1,7-Heptanediacid dichloride ,98%;Heptanedioic acid dichloride;Pimelic acid dichloride;Pimeloyl dichloride
EINECS: 205-561-7
Boiling Point:113°C 5mm
Density: 1.205 g/mL at 25 °C(lit.)
Purity:98%
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4-(Trifluoromethyl)benzoyl Chloride Exporter




Product name:4-(Trifluoromethyl)benzoyl Chloride
CAS:329-15-7
Molecular Formula:C8H4ClF3O
Formula Weight:208.56g/mol
Description of 4-(Trifluoromethyl)benzoyl Chloride:
Synonyms: alpha,alpha,alpha-Trifluoro-o-toluoyl chloride
EINECS : 206-342-9
Density :1.404
Boiling point : 188-190°C
Flash point : 78°C
Water solubility : decomposes
Assay: ≥98.0% (GC)
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2012年6月21日星期四

(S)-7,7-Bis(diphenylphosphino)-1,1-Spirobiindane Information




Product name:(S)-7,7-Bis(diphenylphosphino)-1,1-Spirobiindane
CAS:528521-86-0
Molecular Formula:C41H34P2
Formula Weight:588.66g/mol
Description of (S)-7,7-Bis(diphenylphosphino)-1,1-Spirobiindane:
Synonym :(S)-(-)-7,7'-Bis(diphenylphosphino)-2,2',3,3'-tetrahydro-1,1'-spirobiindane
Optical activity:-191° (C=1, CHCl3)
Melting point: 206-208°C.
Purity:97% by HPLC
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Sell N-Di(R)-1-Phenylethyl-(R)-1,1-Spirobiindane-7,7-Diyl-Phosphoramidite Online




Product name:N-Di(R)-1-Phenylethyl-(R)-1,1-Spirobiindane-7,7-Diyl-Phosphoramidite
CAS:500997-69-3
Molecular Formula:C33H32NO2P
Formula Weight:505.59g/mol
Description of N-Di(R)-1-Phenylethyl-(R)-1,1-Spirobiindane-7,7-Diyl-Phosphoramidite:
Synonym :(11AR)-(+)-10,11,12,13-Tetrahydrodiindeno[7,1-DE:1',7'-FG][1,3,2]diox aphosphocin-5-bis[(R)-1-phenylethyl]amine
Melting Point: 98-100℃
Optical activity:300° (C=1, CHCl3)
Purity:98% by HPLC
Storage:Freezer -20℃
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N-Dimethyl-(S)-1,1-Spirobiindane-7,7-diyl Phosphoramidite Exporter




Product name:N-Dimethyl-(S)-1,1-Spirobiindane-7,7-diyl Phosphoramidite
CAS:443965-10-4
Molecular Formula:C19H20NO2P
Formula Weight:325.34g/mol
Description of N-Dimethyl-(S)-1,1-Spirobiindane-7,7-diyl Phosphoramidite:
Synonym :(11AS)-(-)-10,11,12,13-Tetrahydrodiindeno[7,1-DE:1',7'-FG][1,3,2]dioxa phosphocin-5-dimethylamine
Melting point:95-96℃
Purity :≥98% by HPLC
Good quality with competitive price
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Best Supplier of O-Xylene




Product name:O-Xylene
CAS:95-47-6
Molecular Formula:C8H10
Formula Weight:106.17g/mol
Description of O-Xylene:
Synonyms: o-Xylene;Benzene, 1,2-dimethyl-;o-Xylene(8CI);1,2-Dimethylbenzene;1,2-Xylene;2-Methyltoluene;3,4-Dimethylbenzene;NSC 60920;Orthoxylene;o-Dimethylbenzene;o-Methyltoluene;o-Xylol;ortho-Xylene
EINECS: 202-422-2
Density: 0.879
Melting Point: -26--23 °C(lit.)
Boiling Point: 143-145 °C(lit.)
Flash Point: 31 ºC
Solubility: insoluble
Purity: 99%
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Professional Supplier of Tert-Amylbenzene




Product name:Tert-Amylbenzene
CAS:2049-95-8
Molecular Formula:C11H16
Formula Weight:148.24g/mol
Description of Tert-Amylbenzene:
Synonyms:Benzene,tert-pentyl- (6CI,7CI,8CI);(1,1-Dimethylpropyl)benzene;2-Methyl-2-phenylbutane;Hizol P;NSC 4025;Benzene,(1,1-dimethylpropyl)-;tert-Pentylbenzene;
EINECS:218-076-0
Density:0.858 g/cm3
Boiling Point:190.1 °C at 760 mmHg
Flash Point:59.3 °C
Tert-Amylbenzene (t-AB)is an important intermediate chemical in the production of 2-amylanthraquinone (AMQ)which serves as an efficient working solution in the manufacture of H2O2.
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2-(Methylsulfinyl)naphthalene Supplier




Product name:2-(Methylsulfinyl)naphthalene
CAS:35330-76-8
Molecular Formula:C11H10OS
Formula Weight:190
Description of 2-(Methylsulfinyl)naphthalene:
Synonym:2-(Methylsulfinyl)naphthalene ,97%,Methyl 2-naphthyl sulfoxide;methyl naphthalen-2-yl sulfoxide;naphthalene, 2-(methylsulfinyl)-
Density:1.25g/cm3
Boiling Point:384.2°C at 760 mmHg
Flash Point:186.2°C
Purity:97%
More about:2-(Methylsulfinyl)naphthalene price

2012年6月17日星期日

Best Supplier of 3-Methyl-2-Nitrobenzyl Alcohol




Product name:3-Methyl-2-Nitrobenzyl Alcohol
CAS:80866-76-8
Molecular Formula:C8H9NO3
Formula Weight:167.16g/mol
Description of 3-Methyl-2-Nitrobenzyl Alcohol:
Appearance:yellow-brown to brownish crystalline solid
EINECS: 279-579-9
Assay: 98%
Melting point: 48-50 °C(lit.)
Good quality with competitive price
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What's We Know About Divinylbenzene




Product name:Divinylbenzene
CAS:1321-74-0
Molecular Formula:C10H10
Formula Weight:130.19g/mol
Description of Divinylbenzene:
Divinylbenzene (DVB) consists of a benzene ring bonded to two vinyl groups. It is related to styrene (vinylbenzene) by the addition of a second vinyl group. Divinylbenzene, as it is usually encountered, is a 2:1 mixture of m- and p-divinylbenzene, containing also the corresponding ethylvinylbenzene isomers. It is manufactured by the thermal dehydrogenation of isomeric diethylbenzenes. Under synthesis conditions, o-divinylbenzene converts to naphthalene and thus is not a component of the usual mixtures of DVB.
Reactivity Profile:
Divinylbenzene may react vigorously with strong oxidizing agents. Can react exothermically with reducing agents (such as alkali metals and hydrides) to release gaseous hydrogen. May react exothermically with both acids and bases. May in the presence of various catalysts (such as acids) or initiators undergo exothermic polymerization. Inhibited by presence of an additive. When uninhibited violent polymerization may occur . Substitution at the benzene nucleus occurs by halogenation (acid catalyst), nitration, sulfonation, and the Friedel-Crafts reaction.
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Information of Triphenylmethane




Product name:Triphenylmethane
CAS:519-73-3
Molecular Formula:C19H16
Formula Weight:244.33g/mol
Description of Triphenylmethane:
Other name:1,1',1"-Methylidynetrisbenzene
Triphenylmethane, or triphenyl methane, is the hydrocarbon with the formula (C6H5)3CH. This colorless solid is soluble in nonpolar organic solvents and not in water. Triphenylmethane has the basic skeleton of many synthetic dyes called triarylmethane dyes, many of them are pH indicators, and some display fluorescence. A trityl group in organic chemistry is a triphenylmethyl group Ph3C, e.g. triphenylmethyl chloride — trityl chloride.
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7-Methoxy-3,4,5,6-Tetrahydro-2H-Azepine Wholesale Supplier




Product name:7-Methoxy-3,4,5,6-Tetrahydro-2H-Azepine
CAS:2525-16-8
Molecular Formula:C7H13NO
Formula Weight:127.18g/mol
Description of 7-Methoxy-3,4,5,6-Tetrahydro-2H-Azepine:
Boiling point : 52-53 °C18 mm Hg(lit.)
Density : 0.887 g/mL at 25 °C(lit.)
Flash point : 124 °F
Good quality and competitive price
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Reliable Supplier of 2,6-Dimethylbenzyl Alcohol




Product name:2,6-Dimethylbenzyl Alcohol
CAS:62285-58-9
Molecular Formula:C9H12O
Formula Weight:136.19g/mol
Description of 2,6-Dimethylbenzyl Alcohol:
Synonyms: (2,6-Dimethylphenyl)methanol; 2,6-Dimethylbenzenemethanol
Density:1.002 g/cm3
Boiling Point:225.9 °C at 760 mmHg
Flash Point:101.7 °C
Purity:97%
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(1S,2R)-(+)-2-Amino-1,2-diphenylethanol for Sale




Product name:(1S,2R)-(+)-2-Amino-1,2-diphenylethanol
CAS:23364-44-5
Molecular Formula:C14H15NO
Formula Weight:213.27g/mol
Description of (1S,2R)-(+)-2-Amino-1,2-diphenylethanol:
Synonyms:(1S,2R)-2-Amino-1,2-diphenyl-ethanol;Racemic-(1S,2R)-2-amino-1,2-diphenylethan-1-ol;Benzeneethanol, β-amino-α-phenyl-, (αS,βR)-;
Density:1.148 g/cm3
Melting Point:142-144°C
Boiling Point:374.3°C at 760 mmHg
Flash Point:180.2°C
Appearance: white to light yellow crystal powder
More about:Buy (1S,2R)-(+)-2-Amino-1,2-diphenylethanol

2012年6月14日星期四

Export Quality 3-Methyl-2-Nitrophenol Worldwide




Product name:3-Methyl-2-Nitrophenol
CAS:4920-77-8
Molecular Formula:C7H7NO3
Formula Weight:153.14g/mol
Description of 3-Methyl-2-Nitrophenol:
Synonyms: 2-Nitro-m-cresol; 2-Nitro-3-methylphenol
EINECS:225-546-9
Melting point: 36-41 ºC
Boiling point: 106-108 ºC (10 mmHg)
Appearance:Pale yellow crystals
Purity (HPLC):99% min.
Applications:Used as intermediate for organic synthesis.
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Nice Price for (2-Trifluoromethyl)phenol




Product name:(2-Trifluoromethyl)phenol
CAS:444-30-4
Molecular Formula:C7H5F3O
Formula Weight:162.11g/mol
Description of (2-Trifluoromethyl)phenol:
Synonyms:o-Hydroxybenzotrifluoride;alpha, alpha, alpha-trifluoro-o-cresol;alpha,alpha,alpha-Trifluoro-o-cresol;2-(Trifluoromethyl)phenol;
EC NO:207-148-7
Melting Point: 42-46℃
Boiling Point: 147-148℃
Purity:98%.
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Introduction of Bis(2-chloroethyl) Ether




Product name:Bis(2-chloroethyl) Ether
CAS:111-44-4
Molecular Formula:C4H8Cl2O
Formula Weight:143.01g/mol
Description of Bis(2-chloroethyl) Ether:
Bis(2-chloroethyl) ether (BCEE) is a colorless nonflammable liquid with a strong, unpleasant odor. It does not occur naturally, but is manufactured by humans for use in the production of pesticides and other chemicals. Limited amounts of BCEE will dissolve in water, and it also will slowly evaporate into air. In the environment, BCEE is broken down by bacteria in soil and water and by chemical reactions in the air, so it does not tend to persist for long periods.
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Hot Sale 18-Crown-6




Product name:18-Crown-6
CAS:17455-13-9
Molecular Formula:C12H24O6
Formula Weight:264.32g/mol
Description of 18-Crown-6:
Synonyms:1,4,7,10,13,16-HEXAOXACYCLOOCTADECANE;18-CROWN 6-ETHER;18-CROWN-6;AKOS BBS-00004361;HEXAOXACYCLOOCTADECANE;CROWN-18-5-ETHER;CROWN ETHER/18-CROWN-6;Ethylene oxide cyclic hexamer
EINECS: 241-473-5
Appearance:  slightly yellow solid
Stability:  Stable. Incompatible with strong acids, strong oxidizing agents.
Purity:≥99% GC
Application:Effectively used as a phase transfer catalyst.
Phase transfer catalyst for the chemoselective reduction fused tetrazole and NaBH4, and potassium hydroxide.
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Wholesale Supplier of Benzyl Glycidyl Ether




Product name:Benzyl Glycidyl Ether
CAS:89616-40-0
Molecular Formula:C10H12O2
Formula Weight:164.2g/mol
Description of Benzyl Glycidyl Ether:
Synonyms:(Benzyloxymethyl)oxirane;((Benzyloxy)methyl)benzene;((Phenylmethoxy)methyl)oxirane
Propane, 1-(benzyloxy)-2,3-epoxy-;1-(Benzyloxy)-2,3-epoxypropane;469785_ALDRICH;Oxirane, [(phenylmethoxy)methyl]-
EINECS:220-899-5
Boiling point: 70-73 °C/11 mmHg(lit.)
Flash point:>230 °F
Density: 1.077 g/mL at 25 °C(lit.)
Purity:99%
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2-Methoxybenzylamine Supplier




Product name:2-Methoxybenzylamine
CAS:6850-57-3
Molecular Formula:C8H11NO
Formula Weight:137.18g/mol
Description of 2-Methoxybenzylamine:
EINECS: 229-941-7
Density: 1.051
Boiling point:231-233 ºC
Flash point: 100 ºC
Water solubility: slightly soluble
Assay: 98%
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2012年6月12日星期二

2-Bromoethyl Ethyl Ether at Wholesale Price




Product name:2-Bromoethyl Ethyl Ether
CAS:592-55-2
Molecular Formula:C4H9BrO
Formula Weight:153.02g/mol
Description of 2-Bromoethyl Ethyl Ether:
EINECS: 209-763-6
Grade:technical grade
Assay:90%
Boiling point: 149-150 °C/750 mmHg(lit.)
Density : 1.357 g/mL at 25 °C(lit.)
Appearance:clear colorless to brown liquid
Solubility:slight soluble in water
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1,1-Bis(hydroxymethyl)cyclopropane Exporter




Product name:1,1-Bis(hydroxymethyl)cyclopropane
CAS:39590-81-3
Molecular Formula:C5H10O2
Formula Weight:102.13g/mol
Description of 1,1-Bis(hydroxymethyl)cyclopropane:
Synonyms: 1,1-bis(hydroxymethyl)cyclopropane;cyclopropanedimethanol;cyclopropane,1,1-dimethyl-;Gem-Dimethylcyclopropane;1,1-DIMETHYLCYCLOPROPANE;1,1-DIMETHYLCYCLOPROPANE 97%;cyclopropane-1,1-diyldimethanol;1,1-Cyclopropyldimethanol;
Physicochemical property: Pure colorless liquid.
Density:1.065 g/mL at 25 °C(lit.)
Boiling point:235-236 °C(lit.)
Flash point: >110 ºC
purity:98%
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Best Seller of 3-Dimethylamino-1-propanol




Product name:3-Dimethylamino-1-propanol
CAS:3179-63-3
Molecular Formula:C5H13NO
Formula Weight:103.16g/mol
Description of 3-Dimethylamino-1-propanol:
Synonym:Dimethylpropanolamine; N,N-dimethylpropanolamin
EINECS: 221-659-2
Appearance:colourless liquid
Melting point: -35 °C.
Boiling point: 163-164 °C(lit.)
Density : 0.872 g/mL at 25 °C(lit.)
Purity:99%
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Chemical Properties of 4-Nitrobenzyl Alcohol




Product name:4-Nitrobenzyl Alcohol
CAS:619-73-8
Molecular Formula:C7H7NO3
Formula Weight:153.14g/mol
Description of 4-Nitrobenzyl Alcohol:
Synonym:4-Nitro-benzenemathanol
Physical Appearance:white to light yellow crystal powder
Melting point: 92-94 °C(lit.)
Boiling point : 185 °C12 mm Hg(lit.).
Use: Meropenem intermediates
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2-Methyl-2-Adamantanol for Hot Sale




Product name:2-Methyl-2-Adamantanol
CAS:702-98-7
Molecular Formula:C11H18O
Formula Weight:166.26g/mol
Description of 2-Methyl-2-Adamantanol:
Appearance:White powder, crystals, crystalline powder and/or chunks
Melting point:215-217 °C(lit.)
Assay: 97%
Water solubility: insoluble
Good quality with competitive price
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Supply Qualified 2,2,2-Trifluoroethanol




Product name:2,2,2-Trifluoroethanol
CAS:75-89-8
Molecular Formula:C2H3F3O
Formula Weight:100.04g/mol
Description of 2,2,2-Trifluoroethanol:
Appearance:Colorless liquid
Melting point : ?44 °C(lit.)
Boiling point : 77-80 °C(lit.)
Density : 1.391 g/mL at 20 °C
Stability:Stable. Flammable - note wide explosion limits. Moisture sensitive. Incompatible with strong oxidizing agents, strong acids, sodium, potassium.
Assay:≥99%
Trifluoroethanol is used as a solvent in organic chemistry.
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2012年6月10日星期日

Usage of Hexamethyldisiloxane




Product name: Hexamethyldisiloxane
CAS:107-46-0
Molecular Formula:C6H18OSi2
Formula Weight:162.38g/mol
Description of  Hexamethyldisiloxane:
Abbreviations:HMDSO, (TMS)2O
Uses:
Hexamethyldisiloxane is mainly used as source of the trimethylsilyl functional group (-Si(CH3)3) in organic synthesis. For example, in the presence of acid catalyst, it converts alcohols and carboxylic acids into the silyl ethers and silyl esters, respectively.
HMDS is used as an internal standard for calibrating chemical shift in1H NMR spectroscopy. It is more easily handled since it is less volatile than the usual standard tetramethylsilane but still displays only a singlet near 0 ppm.
HMDS has even poorer solvating power than alkanes. It is therefore sometimes employed to crystallize highly lipophilic compounds.
It is also used in liquid bandages (spray on plasters) such as cavilon spray, to protect damaged skin from irritation from other bodily fluids.
HMDSO is being studied for making low-k dielectric materials for the semi-conductor industries by PECVD (plasma-enhanced chemical vapor deposition).
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Application of Sodium Bis(trimethylsilyl)amide




Product name:Sodium Bis(trimethylsilyl)amide
CAS:1070-89-9
Molecular Formula:C6H18NNaSi2
Formula Weight:183.37g/mol
Description of Sodium Bis(trimethylsilyl)amide:
Application:
NaHMDS is widely used as a base for C-H acids. Typical reactions:
To deprotonate ketones and esters to generate enolate derivatives.
Generate halocarbenes such as CHBr and CHI by dehydrohalogenation of the CH2X2 (X = Br, I). These carbene reagents add to alkenes to give substituted cyclopropanes.
To generate Wittig reagents via deprotonation of phosphonium salts.
Deprotonate cyanohydrins.
NaHMDS is also used as a base for N-H acids.
Appearance:off-white solid
Density :0.9 g/cm3, solid
Melting point:171-175 °C, 444-448 K, 340-347 °F
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Hot Sale Quality 2-ethoxyacetophenone




Product name:2-ethoxyacetophenone
CAS:14869-39-7
Molecular Formula:C10H12O2
Formula Weight:164.2g/mol
Description of 2-ethoxyacetophenone:
Synonym : 2-Acetylphenetole
Melting point: 36-40 ºC
Boling point:244 °C
Density :1.00
Flash point:>230 °F
Purity / Analysis Method :>98.0%(GC)
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6-Chloro-1-Hexanol Exporter




Product name:6-Chloro-1-Hexanol
CAS:2009-83-8
Molecular Formula:C6H13ClO
Formula Weight:136.62g/mol
Description of 6-Chloro-1-Hexanol:
Synonyms: 1-Chloro-6-hydroxyhexane; 6-Chloro-1-hexanol; Hexamethylene chlorohydrin
EINECS:217-925-2
Density: 1.024
Boiling point: 108-112 ºC (14 mmHg)
Flash point: 98 ºC
Assay: ≥95.0% (GC)
More about:6-Chloro-1-Hexanol Sales

Supplier of 2,2-Dimethoxypropane




Product name:2,2-Dimethoxypropane
CAS:77-76-9
Molecular Formula:C5H12O2
Formula Weight:104.15g/mol
Description of 2,2-Dimethoxypropane:
2,2-Dimethoxypropane or acetone dimethyl acetal or DMP is an organic compound and an alkylating reagent.
It is the acetalisation product of acetone and methanol. Dimethoxypropane is an intermediate for the synthesis of 2-methoxypropene. In histology, DMP is now considered to be more efficient than ethanol for the dehydration of animal tissue.
Appearance:Colorless liquid
Density :0.85 g/cm³
Melting point:-47 °C, 226 K, -53 °F
Boiling point:83 °C, 356 K, 181 °F
Solubility in water:15 g/L (20 °C)
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Qualified Tetramethoxysilane Exporter




Product name:Tetramethoxysilane 
CAS:681-84-5
Molecular Formula:C4H12O4Si
Formula Weight:152.22g/mol
Description of Tetramethoxysilane:
Application: Tetramethoxysilane is an important silicone coupling agent,it is widely used in silicone and other related area. Compose other organosilicon
products. Used as insulation material for electronic industry.
Storange & Transportation: Organic poisonous chemicals. Stored in air-tight containers in cool and dry place
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2012年6月8日星期五

2,6-Difluoro-4-Hydroxybenzaldehyde Oxime Seller




Product name:2,6-Difluoro-4-Hydroxybenzaldehyde Oxime
CAS:N/A
Molecular Formula:C7H5F2NO2
Formula Weight:N/A
Description of 2,6-Difluoro-4-Hydroxybenzaldehyde Oxime:
2,6-Difluoro-4-Hydroxybenzaldehyde Oxime is a very nice product with good quality and competitive price.
Purity:97%
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Reliable Supplier of 4-Benzyloxy-2-nitrotoluene




Product name:4-Benzyloxy-2-nitrotoluene
CAS:24239-67-6
Molecular Formula:C14H13NO3
Formula Weight:243.26g/mol
Description of 4-Benzyloxy-2-nitrotoluene:
Appearance:Pale Yellow Crystalline Solid
Solubility: Soluble in DMF
Density:1.202g/cm3
Melting Point:60-62°C
Boiling Point:389.3°C at 760 mmHg
Flash Point:169.7°C
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3-Methoxybenzamidine Hydrochloride Wholesale Supplier




Product name:3-Methoxybenzamidine Hydrochloride
CAS:26113-44-0
Molecular Formula:C8H11ClN2O
Formula Weight:186.64g/mol
Description of 3-Methoxybenzamidine Hydrochloride:
Synonyms:Benzenecarboximidamide,3-methoxy-, hydrochloride (1:1)
Boiling Point: 299.8°C at 760 mmHg
Purity:95%
Good quality with competitive price
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Sell 4-Amidinopyridinium Chloride Online




Product name:4-Amidinopyridinium Chloride
CAS:42518-06-9
Molecular Formula:C6H8ClN3
Formula Weight:157.6g/mol
Description of 4-Amidinopyridinium Chloride:
Synonyms:4-Amidinopyridinium hydrochloride; Pyridine-4-carboximidamide hydrochloride; pyridine-4-carboximidamide; amino(pyridin-4-yl)methaniminium chloride; 4-Amidinopyridine hydrochloride; (E)-imino(pyridin-4-yl)methanaminium
Melting Point:240-242℃
Boiling Point:240.7°C at 760 mmHg
Flash Point:99.4°C
Purity:98%
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Best Sell Qualified Ethyl Carbazate




Product name:Ethyl Carbazate
CAS:4114-31-2
Molecular Formula:C3H8N2O2
Formula Weight:104.11g/mol
Description of Ethyl Carbazate:
Synonyms: Carboethoxy hydrazine; Ethoxy carbonylhydrazine
EINECS: 223-903-3
Melting point: 44-48 ºC
Boiling point: 108-110 ºC (22 mmHg)
Flash point: 86 ºC
Appearance:white crystals
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2012年6月6日星期三

2-Fluoro-4-nitrobenzonitrile Manufacturer




Product name:2-Fluoro-4-nitrobenzonitrile
CAS:34667-88-4
Molecular Formula:C7H3FN2O2
Formula Weight:166.11g/mol
Description of 2-Fluoro-4-nitrobenzonitrile:
Synonyms:Benzonitrile,2-fluoro-4-nitro-;4-Nitro-2-fluorobenzonitrile;
Purity:98%
2-Fluoro-4-nitrobenzonitrile is a very excellent product with good quality and competitive price
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Bis(4-nitrophenyl) Carbonate for Promotion




Product name:Bis(4-nitrophenyl) Carbonate
CAS:5070-13-3
Molecular Formula:C13H8N2O7
Formula Weight:304.21g/mol
Description of Bis(4-nitrophenyl) Carbonate:
Synonyms: Bis(p-nitrophenyl) carbonate; p,p'-Dinitrodiphenylcarbonate
EINECS: 225-775-4
Assay: ≥99% (HPLC)
Appearance: white to off-white solid
Melting point:136-139 °C(lit.)
Application: Anti-HIV as Pharmaceutical Intermediates
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High Quality Benzyl Isocyanate for Sale




Product name:Benzyl Isocyanate
CAS:3173-56-6
Molecular Formula:C8H7NO
Formula Weight:133.15g/mol
Description of Benzyl Isocyanate:
Synonyms:socyanic acid Benzyl ester; Isocianato de bencilo (Spanish);Benzylisocyanat (Dutch); Bencilo isocianato (Spanish); Isocyanate de benzyle (French)
EINECS: 221-640-9
Density: 1.078
Boiling point: 101-104 ºC (33 mmHg)
Flash point: 45 ºC
Assay:≥98.0% (GC)
Storage temp. : 2-8°C
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Sell 2-Thienyl Isocyanate at Competitive Price




Product name:2-Thienyl Isocyanate
CAS:2048-57-9
Molecular Formula:C5H3NOS
Formula Weight:125.15g/mol
Description of 2-Thienyl Isocyanate:
Synonyms:Isocyanicacid, 2-thienyl ester (7CI,8CI);2-Isocyanatothiophene;2-Thienyl isocyanate;2-isocyanatothiophene;2-Thienyl Isocyanate;thiophene, 2-isocyanato-;2-isocyanatothiophene;
Density :1.243g/cm3
Melting point:108-110℃
Boiling point:161.483°C at 760 mmHg
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2-Chloro-4-methylphenyl Isothiocyanate Properties




Product name:2-Chloro-4-methylphenyl Isothiocyanate
CAS:57878-93-0
Molecular Formula:C8H6ClNS
Formula Weight:183.66g/mol
Description of 2-Chloro-4-methylphenyl Isothiocyanate :
Synonyms:2-Chloro-4-methylphenyl isothiocyanate, 95+%;2-Chloro-4-methylphenyl isothiocyanate,97%.
Density:1.22
Boiling Point: 84-86°C @0.3mmHg
Physical State: Solid
Purity:97%
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2012年6月4日星期一

Wholesale Price for 3,4-(Methylenedioxy)phenyl Isocyanate




Product name:3,4-(Methylenedioxy)phenyl Isocyanate
CAS:69922-28-7
Molecular Formula:C8H5NO3
Formula Weight:163.1302g/mol
Description of 3,4-(Methylenedioxy)phenyl Isocyanate:
Synonym: 5-Isocyanato-1,3-benzodioxole
Melting point: 48-51 ºC
Flash point: 110 ºC
Assay:98%
Good quality with competitive price
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Nicotinic Acid Hydrazide Wholesale Supplier




Product name:Nicotinic Acid Hydrazide
CAS:553-53-7
Molecular Formula:C6H7N3O
Formula Weight:137.14g/mol
Description of Nicotinic Acid Hydrazide:
Also known as: Nicotinic hydrazide, pyridine-3-carbohydrazide, Nicotinylhydrazide, Nicotinoyl hydrazine, 3-Pyridoyl hydrazine, Nicotinohydrazide,
Nicotinic acid hydrazide was administered as a 0.125% solution in drinking water continuously for life from 6 weeks of age to randomly bred Swiss albino mice.
Appearance:white to off-white fine needle-like crystalline powder
Melting point: 159-161 °C(lit.).
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Nice Price for 1-(3-(Pyrrolidin-1-yl)propyl)hydrazine Dihydrochloride




Product name:1-(3-(Pyrrolidin-1-yl)propyl)hydrazine Dihydrochloride
CAS:N/A
Molecular Formula:C7H17N3.2HCl
Description of 1-(3-(Pyrrolidin-1-yl)propyl)hydrazine Dihydrochloride:
Purity:97%
1-(3-(Pyrrolidin-1-yl)propyl)hydrazine Dihydrochloride is a very nice product with good quality and competitive price.
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Professional Supplier of Pyrazin-2-yl-hydrazine




Product name:Pyrazin-2-yl-hydrazine
CAS:54608-52-5
Molecular Formula:C4H6N4
Formula Weight:110.12g/mol
Description of Pyrazin-2-yl-hydrazine:
Synonyms:2-Hydrazinopyrazine
Specification:98.0%
High quality and competitive price
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