3-Fluoro-2-thiophenecarboxylic acid
3-氟-2-噻吩羧酸
Also known as: 2-Carboxy-3-fluorothiophene, 2-Thiophenecarboxylic acid, 3-fluoro-, 2-Thiophenecarboxylic acid,3-fluoro, 2-Thiophenecarboxylicacid,3-fluoro-(8CI,9CI), 3-Fluor, 3-Fluor-2-thiophencarbonsaeure, 3-Fluoro-2-thiophenecarboxylicAcid>, 3-Fluoro-2-thiophenecarboxylic acid, 98+%, 3-fluoro-thiophene-2-carboxylic acid, 3-fluorothiophene-2-carboxylic acid
- CAS No.
- 32431-84-8
- Jingsj CID
- J-1402169-3
- Molecular Formula
- C5H3FO2S
- Chinese Name
- 3-氟-2-噻吩羧酸
- Molecular Weight
- 146.139 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 157-158°C |
|---|---|
| Boiling Point | 263.8±20.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 113.4±21.8 °C |
Frequently Asked Questions
What is the CAS number of 3-Fluoro-2-thiophenecarboxylic acid?
32431-84-8
What are the molecular formula and molecular weight of 3-Fluoro-2-thiophenecarboxylic acid?
C5H3FO2S, molecular weight 146.139 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026