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BGC » Chemicals A-Z » Benzenesulfonyl chloride
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Benzenesulfonyl chloride

BGC Id:430008496285
CAS No:98-09-9
Synonyms:bsc-refined ; benzenesulfonyl ; phenylchloro sulfone ; benzensulfochloride ; benzenesulfchloride ; akos bbs-00004356 ; rcrawastenumberu020 ; benzolsulfochloride ; benzenosulfochloride ; benzenosulfochlorek
Molecular Formula:C6H5ClO2S
Molecular Weight:176.62
EINECS:202-636-6
Structural Formula

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The following 18 notable providers have been checked and can be recommended.
Chemical-Suppliers
Sancai Industry
Properties Light yellow transparent liquid
Assay ≥ 99.5%
Free acid by HCl ≤ 0.1%
Insoluble impurity in alkali ≤ 0.1%
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Chemical-Suppliers
Leap Chem
Molecular Formula: C6H5ClO2S Molecular Weight: 176.62 Hazard Symbols: C UN Number: UN 2225 8/PG 3 WGKGermany: 1 PackingGroup: III HS Code: 29049090

The last intensive check and update was carried out on 2025/08/26.

Identify

Synonyms:
bsc-refined ; benzenesulfonyl ; phenylchloro sulfone ; benzensulfochloride ; benzenesulfchloride ; akos bbs-00004356 ; rcrawastenumberu020 ; benzolsulfochloride ; benzenosulfochloride ; benzenosulfochlorek
CAS:
98-09-9
EINECS:
202-636-6
Molecular Formula:
C6H5ClO2S
MDL:
MFCD00007426
SMILES:
CC1=C(N=C(S1)N)C2=CC=C(C=C2)Cl

Properties

Molecular Weight:
176.62 g·mol−1
Density:
1.384 g/mL at 25 °C(lit.)
Melting point:
14.5 °C
Boiling point:
251-252 °C(lit.)
Flash point:
>230 ºF
Solubility:
Soluble in alcohol, diethyl ether, ether, and benzene. Insoluble in cold water.
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Safety Information

Hazard Classes:
8
Risk Codes:
20/22-34-42/43-29-22 (R)
Safety Codes:
23-26-36/37/39-45 (S)
WGK Germany:
1
RID / ADR:
UN 2225 8 / PG 3
RTECS:
DB8750000
Storage temperature:
2-8 °C

What other providers are available for CAS 98-09-9?

In addition to the providers presented here for Benzenesulfonyl chloride with the CAS number 98-09-9, there are other 6 providers with slightly different product names available for this CAS number.

Dayang Chem (Hangzhou) Co.,Ltd. +4 additional providers that we know from the past
+1 additional providers that we know from the past




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