Ethyl 4-fluorobenzo[b]thiophene-2-carboxylate

4-氟苯并[b]噻吩-2-羧酸乙酯

Also known as: Benzo[b]thiophene-2-carboxylic acid, 4-fluoro-, ethyl ester, Ethyl 4-Fluorobenzothiophene-2-carboxylate, ethyl 4-fluoro-1-benzothiophene-2-carboxylate, ethyl 4-fluorobenzo[b]thiophene-2-carboxylate

Ethyl 4-fluorobenzo[b]thiophene-2-carboxylate (CAS 1263280-02-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9FO2S and a molecular weight of 224.25100 g/mol. It is also known as Benzo[b]thiophene-2-carboxylic acid, 4-fluoro-, ethyl ester, Ethyl 4-Fluorobenzothiophene-2-carboxylate and ethyl 4-fluoro-1-benzothiophene-2-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1263280-02-9
Jingsj CID
J-1084694-2
Molecular Formula
C11H9FO2S
Chinese Name
4-氟苯并[b]噻吩-2-羧酸乙酯
Molecular Weight
224.25100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 4-fluorobenzo[b]thiophene-2-carboxylate?

The CAS number of Ethyl 4-fluorobenzo[b]thiophene-2-carboxylate is 1263280-02-9.

What are the molecular formula and molecular weight of Ethyl 4-fluorobenzo[b]thiophene-2-carboxylate?

Ethyl 4-fluorobenzo[b]thiophene-2-carboxylate has molecular formula C11H9FO2S and molecular weight 224.25100 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 4-fluorobenzo[b]thiophene-2-carboxylate (CAS 1263280-02-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1084694-2 (accessed 2026-10-24).

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