4-Fluorothiophene-2-carboxylic acid
4-氟-2-噻吩羧酸
Also known as: 2-Thiophenecarboxylic acid, 4-fluoro-, 4-Fluoro-2-thiophenecarboxylic acid, 4-Fluoro-thiophene-2-carboxylic acid, 4-Fluor-thiophen-2-carbonsaeure
4-Fluorothiophene-2-carboxylic acid (CAS 32431-72-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3FO2S and a molecular weight of 146.14000 g/mol. It is also known as 2-Thiophenecarboxylic acid, 4-fluoro-, 4-Fluoro-2-thiophenecarboxylic acid and 4-Fluoro-thiophene-2-carboxylic acid. Key properties include a boiling point of 271.2ºC at 760 mmHg, a density of 1.527 g/cm3 and a flash point of 117.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32431-72-4
- Jingsj CID
- J-1504966-1
- Molecular Formula
- C5H3FO2S
- Chinese Name
- 4-氟-2-噻吩羧酸
- Molecular Weight
- 146.14000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 271.2ºC at 760 mmHg |
|---|---|
| Density | 1.527 g/cm3 |
| Flash Point | 117.8ºC |
Frequently Asked Questions
What is the CAS number of 4-Fluorothiophene-2-carboxylic acid?
The CAS number of 4-Fluorothiophene-2-carboxylic acid is 32431-72-4.
What are the molecular formula and molecular weight of 4-Fluorothiophene-2-carboxylic acid?
4-Fluorothiophene-2-carboxylic acid has molecular formula C5H3FO2S and molecular weight 146.14000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Fluorothiophene-2-carboxylic acid (CAS 32431-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504966-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.