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2-Methylbenzenesulfonyl chloride

BGC Id:	511048523933
CAS No:	133-59-5
Synonyms:	ortho-toluenesulfonchloride ; o-tosylchloride ; ortho-toluenesulfochloride ; 2-toluenesulfonyl chloride ; containsca23%isomer)75+% ; o-toluenesulfochloride ; o-tosyl chloride ; o-tolylsulfonylchloride ; o-toluenesulfonyl chloride ; toluene-2-sulphonylchloride
Molecular Formula:	C7H7ClO2S
Molecular Weight:	190.65
EINECS:	205-113-0

Verified providers in 2025

The following 2 notable providers have been checked and can be recommended.

Simagchem

Xiamen Equation Chemical

What other providers are available for CAS 133-59-5?

The last intensive check and update was carried out on 2025/04/08.

Identify

Synonyms:

ortho-toluenesulfonchloride ; o-tosylchloride ; ortho-toluenesulfochloride ; 2-toluenesulfonyl chloride ; containsca23%isomer)75+% ; o-toluenesulfochloride ; o-tosyl chloride ; o-tolylsulfonylchloride ; o-toluenesulfonyl chloride ; toluene-2-sulphonylchloride

CAS:

133-59-5

EINECS:

205-113-0

Molecular Formula:

C7H7ClO2S

MDL:

MFCD00024874

Properties

Molecular Weight:

190.65 g·mol−1

Density:

1.320 g/mL at 25 °C(lit.)

Melting point:

10 °C

Boiling point:

254 °C(lit.)

Flash point:

>230 ºF

Suppliers

Simagchem Corporation

type bedrift: Bulk chemical producer

Your partner in China for chemicals business. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation. Vi er leverandør av 2-Chloro-4-fluorobenzyl bromide.

land: P.R.China telefon: +86 592 2680 277 Fax: +86 592 2680 237

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Xiamen Equation Chemical Co.,Ltd

type bedrift: Bulk chemical producer

land: P.R.China
telefon: +86 592 6515854
Fax: +86 592 6515854

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. Vi selger 3-Bromooxetane også. We are committed to provide experienced high quality product and JIT performance to benefit our customers.

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Safety Information

Hazard Symbols: C, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34 (R)

Safety Codes:

26-36/37/39-45 (S)

WGK Germany:

RID / ADR:

UN 3265 8 / PG 2

Storage temperature:

Store under inert gas

What other providers are available for CAS 133-59-5?

In addition to the providers presented here for 2-Methylbenzenesulfonyl chloride with the CAS number 133-59-5, there are other 39 providers with slightly different product names available for this CAS number.

2-Toluenesulfonyl chloride

+6 additional providers that we know from the past

o-Toluenesulfonyl chloride

o/p-Toluenesulfonyl chloride

Klaus F. Meyer GmbH | BuGuCh & Partners +5 additional providers that we know from the past