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Identify Suppliers 2025 Properties Safty

4-Methylbenzenesulfonyl chloride

BGC Id:	282263580462
CAS No:	98-59-9
Synonyms:	tosylchlorid ; 4-tosyl chloride ; ptsc ; tosyl chloride ; p-toluenesulfochloride ; 4-toluene sulfonyl ; akos bbs-00004428 ; tos-cl ; p-toluenesulfonyl ; p-tosyl chloride
Molecular Formula:	C7H7ClO2S
Molecular Weight:	190.65
EINECS:	202-684-8

Verified providers in 2025

The following notable provider has been checked and can be recommended.

Hangzhou Zhongqi Chem Co., Ltd

Tipo de companhia: Leading producer

telefone: +86-571-86976032
fax: +86-571-86972162
país: P.R.China

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. 2-Azabicyclo[2.2.1]hept-5-en-3-one será também fornecida por nós. Our advantage : 1.We do not simply provide chemicals , we provide chemical solutions and expertise; 2.We have trained, highly effective team to solve the ...

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What other providers are available for CAS 98-59-9?

The last intensive check and update was carried out on 2025/09/29.

Identify

Synonyms:

tosylchlorid ; 4-tosyl chloride ; ptsc ; tosyl chloride ; p-toluenesulfochloride ; 4-toluene sulfonyl ; akos bbs-00004428 ; tos-cl ; p-toluenesulfonyl ; p-tosyl chloride

CAS:

98-59-9

EINECS:

202-684-8

Molecular Formula:

C7H7ClO2S

MDL:

Properties

Molecular Weight:

190.65 g·mol−1

Density:

1,006 g/cm³

Melting point:

65-69 °C(lit.)

Boiling point:

134 °C10 mm Hg(lit.)

Flash point:

128 °C

Solubility:

methylene chloride: 0.2 g/mL, clear

Safety Information

Hazard Symbols: C, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34-29-41-38 (R)

Safety Codes:

26-36/37/39-45-27-39 (S)

WGK Germany:

RID / ADR:

UN 3261 8 / PG 2

Storage temperature:

Store at RT.

What other providers are available for CAS 98-59-9?

In addition to the providers presented here for 4-Methylbenzenesulfonyl chloride with the CAS number 98-59-9, there are other 129 providers with slightly different product names available for this CAS number.

Ptsc

+1 additional providers that we know from the past

Tosyl chloride

Junwee Chemical Co., Ltd. | Senzhuo Industry Co.,Ltd | Shandong Lanhai Industry Co.,Ltd. | Shanghai Hanhong Scientific Co., Ltd. | Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) +7 additional providers that we know from the past

p-Tosyl chloride

4-Toluenesulfonylchloride

+1 additional providers that we know from the past

4-Toluenesulfonyl chloride

Dayang Chem (Hangzhou) Co.,Ltd. | BuGuCh & Partners +16 additional providers that we know from the past

p-Toluenesulfonyl chloride

p-Toluenesulfonic acid chloride

+1 additional providers that we know from the past

(2R)-2-[[(2S)-2-Amino-3-(4-hydroxyphenyl)-1-oxopropyl]amino]-5-(diaminomethylideneamino)pentanoic acid methyl ester