7-Ethyl-4-methoxybenzo[b]thiophene

7-乙基-4-甲氧基苯并[b]噻吩

7-Ethyl-4-methoxybenzo[b]thiophene (CAS 3781-91-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12OS and a molecular weight of 192.28 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3781-91-7
Jingsj CID
J-1680261-4
Molecular Formula
C11H12OS
Chinese Name
7-乙基-4-甲氧基苯并[b]噻吩
Molecular Weight
192.28 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-Ethyl-4-methoxybenzo[b]thiophene?

The CAS number of 7-Ethyl-4-methoxybenzo[b]thiophene is 3781-91-7.

What are the molecular formula and molecular weight of 7-Ethyl-4-methoxybenzo[b]thiophene?

7-Ethyl-4-methoxybenzo[b]thiophene has molecular formula C11H12OS and molecular weight 192.28 g/mol.

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

Last updated:

How to cite: Jingsj. "7-Ethyl-4-methoxybenzo[b]thiophene (CAS 3781-91-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1680261-4 (accessed 2026-10-24).

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