5-Nitrothiophene-3-carboxylic acid
5-硝基噻吩-3-羧酸
Also known as: 2-Nitrothiophene-4-carboxylic acid, 3-Thiophenecarboxylic acid, 5-nitro-, 5-Nitro-3-thiophenecarboxylic acid
- CAS No.
- 40357-96-8
- Jingsj CID
- J-19849-1
- Molecular Formula
- C5H3NO4S
- Chinese Name
- 5-硝基噻吩-3-羧酸
- Molecular Weight
- 173.147 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 147 °C |
|---|---|
| Boiling Point | 367.2±27.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 175.9±23.7 °C |
Frequently Asked Questions
What is the CAS number of 5-Nitrothiophene-3-carboxylic acid?
40357-96-8
What are the molecular formula and molecular weight of 5-Nitrothiophene-3-carboxylic acid?
C5H3NO4S, molecular weight 173.147 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026