O-TOLUENESULFONYL CHLORIDE

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;Paroxetine Impurity 30
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

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.)
Fp	>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)

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 Information

Provider	Language
SigmaAldrich	English
ALFA	English

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

Raw materials	2-methylbenzenesulfinic acid-->o-Toluenesulfonic acid, sodium salt-->Carbamothioic acid, diethyl-, S-(2-methylphenyl) ester-->2-Methylbenzenethiol-->2-Tolylboronic acid-->Toluene
Preparation Products	Tosyl chloride-->Saccharin sodium-->2-Methylbenzene-1-sulfonamide-->2-Chlorobenzoyl chloride-->ETHYL-O-TOLYL KETONE-->2-TOLUENESULFONIC ACID-->2-METHYLPHENYLBORONIC ACID, PINACOL ESTER-->o-Toluenesulfonic acid, methyl ester-->N-Methyl-o-toluenesulfonamide

O-TOLUENESULFONYL CHLORIDE 5-FLUORO-O-TOLUENESULFONYL CHLORIDE 4-METHOXY-2,3,6-TRIMETHYLBENZENESULFONYL CHLORIDE 5-NITRO-O-TOLUENESULFONYL CHLORIDE BUTTPARK 52\11-26 2,3,5,6-TETRAMETHYLBENZENESULFONYL CHLORIDE 2,4-MESITYLENEDISULFONYL DICHLORIDE 2,4-diisopropylbenzenesulfonyl chloride 2,4,6-Triisopropylbenzenesulfonyl chloride PENTAMETHYLBENZENESULFONYL CHLORIDE 2-CHLORO-6-METHYLBENZENESULFONYL CHLORIDE 2,2,5,7,8-PENTAMETHYLCHROMAN-6-SULFONYL CHLORIDE 4-CHLORO-2,5-DIMETHYLBENZENESULFONYL CHLORIDE 2-(Trifluoromethyl)benzenesulfonyl chloride Mesitylene-2-sulfonyl chloride 2,5-DIMETHYLBENZENESULFONYL CHLORIDE 1,2-NAPHTHOQUINONE-2-DIAZIDO-5-SULFONYL CHLORIDE Methyl 2-(chlorosulfonyl)benzoate

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