4-Methylbenzo[b]thiophene

4-甲基苯并[b]噻吩

Also known as: 4-Methylbenzothiophene, 4-Methyl-1-benzothiophene, Benzo[b]thiophene, 4-methyl-, 4-METHYLBENZOTHIOPHENE

4-Methylbenzo[b]thiophene (CAS 14315-11-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H16S2 and a molecular weight of 296.450 g/mol. It is also known as 4-Methylbenzothiophene, 4-Methyl-1-benzothiophene and Benzo[b]thiophene, 4-methyl-. Key properties include a boiling point of 243ºC at 760mmHg, a density of 1.146g/cm3 and a flash point of 72.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14315-11-8
Jingsj CID
J-1121069-0
Molecular Formula
C18H16S2
Chinese Name
4-甲基苯并[b]噻吩
Molecular Weight
296.450 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point243ºC at 760mmHg
Density1.146g/cm3
Flash Point72.4ºC

Frequently Asked Questions

What is the CAS number of 4-Methylbenzo[b]thiophene?

The CAS number of 4-Methylbenzo[b]thiophene is 14315-11-8.

What are the molecular formula and molecular weight of 4-Methylbenzo[b]thiophene?

4-Methylbenzo[b]thiophene has molecular formula C18H16S2 and molecular weight 296.450 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methylbenzo[b]thiophene (CAS 14315-11-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1121069-0 (accessed 2026-10-22).

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