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alpha-Toluenesulfonyl chloride

CAS No.
1939-99-7
Chemical Name:
alpha-Toluenesulfonyl chloride
Synonyms
PHENYLMETHANESULFONYL CHLORIDE;BENZYLSULFONYL CHLORIDE;PMS-CL;NSC 41894;Benzylsulfochloride;OTAVA-BB BB7020430779;BENZYLSULPHONYL CHLORIDE;BENZYL SULFONIC CHLORIDE;à-benzylsulfonyl chloride;BenzylsulfonylChloride>
CBNumber:
CB5356892
Molecular Formula:
C7H7ClO2S
Molecular Weight:
190.65
MDL Number:
MFCD00007455
MOL File:
1939-99-7.mol
MSDS File:
SDS
Last updated:2023-12-25 13:23:17

alpha-Toluenesulfonyl chloride Properties

Melting point 92-94 °C(lit.)
Boiling point 120 °C / 10mmHg
Density 1.3264 (estimate)
refractive index 1.624-1.626
storage temp. Inert atmosphere,2-8°C
solubility soluble in Toluene
form Crystalline Powder
color Almost white
Water Solubility decomposes
Sensitive Moisture Sensitive
BRN 972806
InChIKey OAHKWDDSKCRNFE-UHFFFAOYSA-N
CAS DataBase Reference 1939-99-7(CAS DataBase Reference)
FDA UNII 5G7C8MSX2P
NIST Chemistry Reference Benzenemethanesulfonyl chloride(1939-99-7)
EPA Substance Registry System Benzenemethanesulfonyl chloride (1939-99-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3261 8/PG 2
WGK Germany  3
10-21
Hazard Note  Corrosive
TSCA  T
HazardClass  8
PackingGroup  II
HS Code  29049020
NFPA 704
1
3 0

alpha-Toluenesulfonyl chloride price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 159719 Phenylmethanesulfonyl chloride 98% 1939-99-7 5g $39 2023-06-20 Buy
Sigma-Aldrich 159719 Phenylmethanesulfonyl chloride 98% 1939-99-7 25g $90 2023-06-20 Buy
TCI Chemical B0441 Benzylsulfonyl Chloride >97.0%(T) 1939-99-7 25g $85 2024-03-01 Buy
TCI Chemical B0441 Benzylsulfonyl Chloride >97.0%(T) 1939-99-7 100g $255 2024-03-01 Buy
Alfa Aesar A10124 alpha-Toluenesulfonyl chloride, 99% 1939-99-7 5g $34.65 2024-03-01 Buy
Product number Packaging Price Buy
159719 5g $39 Buy
159719 25g $90 Buy
B0441 25g $85 Buy
B0441 100g $255 Buy
A10124 5g $34.65 Buy

alpha-Toluenesulfonyl chloride Chemical Properties,Uses,Production

Chemical Properties

almost white crystalline powder

Uses

a-Toluenesulfonyl Chloride inhibits intracellular protein breakdown in the L1210 ascites leukemia in mouse. It also functions as a reagent for the protection of amino groups as benzylsulfonamides which can be cleaved off through reduction.

Synthesis Reference(s)

The Journal of Organic Chemistry, 16, p. 621, 1951 DOI: 10.1021/jo01144a013
Synthesis, p. 1203, 1992 DOI: 10.1055/s-1992-26333

General Description

Phenylmethanesulfonyl chloride is an aliphatic sulfonyl chloride. It reacts with triethylamine in methylene chloride or ether to yield trans-stilbene and cis diphenylethylene sulfone. Its reaction with 1,1-bis(diethylamino)ethane has been studied. Addition of phenylmethanesulfonyl chloride to 1,3-diphenyl-2-pyrrolidinopropene in the presence of water was studied.

Global( 246)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Bao Enluo International TradeCo.,LTD
+86-17331933971 +86-17331933971 deasea125996@gmail.com China 2503 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 16801 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
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+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21689 55
ATK CHEMICAL COMPANY LIMITED
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Yunbio Tech Co.,Ltd.
+86-010-60605551 +86-18046518538 yunbiochem@126.com China 321 58
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5909 58

View Lastest Price from alpha-Toluenesulfonyl chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
alpha-Toluenesulfonyl chloride   pictures 2024-05-13 alpha-Toluenesulfonyl chloride
1939-99-7
US $105.00-95.00 / Kilograms 1Kilograms 99% 100tons Hebei Dangtong Import and export Co LTD
alpha-Toluenesulfonyl chloride pictures 2023-12-26 alpha-Toluenesulfonyl chloride
1939-99-7
US $100.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
alpha-Toluenesulfonyl chloride pictures 2023-06-20 alpha-Toluenesulfonyl chloride
1939-99-7
US $10.00 / kg 1kg 99.99% 50000tons Henan Bao Enluo International TradeCo.,LTD
α-Toluenesulfonyl chloride ,98% Benzylsulfonyl chlorideDISC 06/12/2000 Phenylmethanesulphonyl chloride alpha-Toluenesulfonyl chloride, 98% 5GR NSC 41894 Toluen-alphaSulfonyl chloride ALPHA TOLUENE SULHONYL CHLORIDE Benzenemethanesulfonylchloride Benzylsulfochloride Methanesulfonyl chloride, phenyl- Phenylmethane sulfo chloride Benzenemethanesulfonic acid chloride Phenylmethanesulfonic acid chloride PhenylMethanesulfonyl chloride 98% alpha-Toluenesulfonyl chloride,98% A-TOLUENESULFONYL CHLORIDE BENZYLSULPHONYL CHLORIDE OTAVA-BB BB7020430779 PMS-CL PHENYLMETHYLSULFONYLCHLORIDE ALPHA-TOLUENESULFONYL CHLORIDE ALPHA-TOLUENESULPHONYL CHLORIDE ALPHA-TOLYLSULFONYL CHLORIDE alpha-Benzylsulphonyl chloride~Phenylmethanesulphonyl chloride~Phenylmethylsulphonyl chloride à-benzylsulfonyl chloride à-toluenesulfonyl chloride Toluene a-sulfonyl chloride. BENZYL SULFONIC CHLORIDE toluene-alpha-sulphonyl chloride Phenylmethanesulfonylchloride4-4ethylthioanisole ɑ-Toluenesulfonyl chloride, 99% Phenylmethanesulfonyl chloride,alpha-Toluenesulfonyl chloride ^a-Toluenesulfonyl chloride, 99% white crystalline powder alpha-Toluenesulfonyl chloride Benzylsulfonyl chloride Benzylsulphonyl chloride 98% ALPA TOLUENE SULFONYL CHLORIDE BenzylsulfonylChloride> Phenylmethanesulfonyl chloride,0.98 alpha-Toluenesulfonyl chloride ISO 9001:2015 REACH α-Toluenesulfonyl Chloride BENZYLSULFONYL CHLORIDE PHENYLMETHANESULFONYL CHLORIDE Benzenemethanesulfonyl chloride (9CI, ACI) a-ToIuenesuIfonyI Chloride 1939-99-7 C6H5CH2SO2Cl Sulfur Compounds Sulfonyl Halides Organic Building Blocks Building Blocks Building Blocks Chemical Synthesis Organic Building Blocks Sulfonyl Halides Sulfur Compounds Pharmaceutical Intermediates Benzene derivatives Benzenesulfonyl chloride