3,4-Difluorothiophene

3,4-二氟噻吩

Also known as: Thiophene, 3,4-difluoro-

3,4-Difluorothiophene (CAS 19259-15-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2F2S and a molecular weight of 120.12000 g/mol. It is also known as Thiophene, 3,4-difluoro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19259-15-5
Jingsj CID: J-1382282-6
Molecular Formula: C₄H₂F₂S
Chinese Name: 3,4-二氟噻吩
Molecular Weight: 120.12000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3,4-Difluorothiophene?

The CAS number of 3,4-Difluorothiophene is 19259-15-5.

What are the molecular formula and molecular weight of 3,4-Difluorothiophene?

3,4-Difluorothiophene has molecular formula C4H2F2S and molecular weight 120.12000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,4-Difluorothiophene (CAS 19259-15-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1382282-6 (accessed 2026-10-25).

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