3-(chloromethyl)-2-methylbenzo[b]thiophene

3-氯甲基-2-甲基苯并噻吩

Also known as: 3-chloromethyl-2-methylbenzothiophene, 2-methyl-3-chloromethylbenzothiophene, 3-(chloromethyl)-2-methyl-1-benzothiophene, Benzo[b]thiophene, 3-(chloromethyl)-2-methyl-

3-(chloromethyl)-2-methylbenzo[b]thiophene (CAS 16957-90-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9ClS and a molecular weight of 196.69600 g/mol. It is also known as 3-chloromethyl-2-methylbenzothiophene, 2-methyl-3-chloromethylbenzothiophene and 3-(chloromethyl)-2-methyl-1-benzothiophene. Key properties include a boiling point of 318ºC at 760mmHg, a density of 1.252g/cm3 and a flash point of 193.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16957-90-7
Jingsj CID
J-1401913-9
Molecular Formula
C10H9ClS
Chinese Name
3-氯甲基-2-甲基苯并噻吩
Molecular Weight
196.69600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point318ºC at 760mmHg
Density1.252g/cm3
Flash Point193.1ºC

Frequently Asked Questions

What is the CAS number of 3-(chloromethyl)-2-methylbenzo[b]thiophene?

The CAS number of 3-(chloromethyl)-2-methylbenzo[b]thiophene is 16957-90-7.

What are the molecular formula and molecular weight of 3-(chloromethyl)-2-methylbenzo[b]thiophene?

3-(chloromethyl)-2-methylbenzo[b]thiophene has molecular formula C10H9ClS and molecular weight 196.69600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-(chloromethyl)-2-methylbenzo[b]thiophene (CAS 16957-90-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401913-9 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.