Basic information Safety Supplier Related
ChemicalBook >  Product Catalog >  Organic Chemistry >  Hydrocarbons and derivatives >  Hydrocarbon sulfonate >  O-TOLUENESULFONYL CHLORIDE

O-TOLUENESULFONYL CHLORIDE

Basic information Safety Supplier Related

O-TOLUENESULFONYL CHLORIDE Basic information

Product Name:
O-TOLUENESULFONYL CHLORIDE
Synonyms:
  • ortho-toluenesulfonylchloride
  • o-Toluenesulfochloride
  • o-tolylsulfonylchloride
  • o-Tosyl chloride
  • o-tosylchloride
  • toluene-2-sulphonylchloride
  • ortho-toluenesulfonchloride
  • o-Toluenesulphonyl chloride
CAS:
133-59-5
MF:
C7H7ClO2S
MW:
190.65
EINECS:
205-113-0
Product Categories:
  • Organic Building Blocks
  • Sulfonyl Halides
  • Intermediates of Dyes and Pigments
  • Sulfur Compounds
Mol File:
133-59-5.mol
More
Less

O-TOLUENESULFONYL CHLORIDE Chemical Properties

Melting point:
10°C
Boiling point:
254 °C(lit.)
Density 
1.320 g/mL at 25 °C(lit.)
refractive index 
n20/D >1.5580(lit.)
Flash point:
>230 °F
storage temp. 
Store under inert gas
solubility 
Acetonitrile (Slightly), Chloroform(Slightly)
form 
clear liquid
color 
Colorless to Light yellow
Water Solubility 
Soluble in hot alcohol, ether and benzene. Reacts with water.
Sensitive 
Moisture Sensitive
BRN 
973180
CAS DataBase Reference
133-59-5(CAS DataBase Reference)
EPA Substance Registry System
Benzenesulfonyl chloride, 2-methyl- (133-59-5)
More
Less

Safety Information

Hazard Codes 
C,Xi
Risk Statements 
34
Safety Statements 
26-36/37/39-45
RIDADR 
UN 3265 8/PG 2
WGK Germany 
3
Hazard Note 
Corrosive
TSCA 
Yes
HazardClass 
8
PackingGroup 
II
HS Code 
2904100090
Hazardous Substances Data
133-59-5(Hazardous Substances Data)

MSDS

More
Less

O-TOLUENESULFONYL CHLORIDE Usage And Synthesis

Uses

o-Toluenesulfonyl chloride is used in organic synthesis and saccharin production. It is also used as pharmaceutical intermediate.

Uses

o-Toluenesulfonyl chloride may be used in the synthesis of:

  • oxazoline
  • mesityl o-tolyl sulfone
  • allyl o-toluenesulfonate
  • 2-methyl-4′-t-butyldiphenyl sulfone

General Description

o-Toluenesulfonyl chloride can be synthesized by reacting o-thiocresol in glacial acetic acid with chlorine. It participates in the preparation of 5-chloro-3-phenyl-2,1-benzisoxazole.

O-TOLUENESULFONYL CHLORIDE Preparation Products And Raw materials

Preparation Products

O-TOLUENESULFONYL CHLORIDESupplier

Alfa Aesar
Tel
400-6106006
Email
saleschina@alfa-asia.com
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Email
Sales-CN@TCIchemicals.com
Ark Pharm, Inc.
Tel
847-367-3680
Email
sales@arkpharminc.com
Energy Chemical
Tel
021-021-58432009 400-005-6266
Email
sales8178@energy-chemical.com
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Email
2355560935@qq.com