3-Amino-2-thiophenecarboxylic acid
3-氨基-2-噻吩甲酸
Also known as: 3-Aminothiophene-2-carboxylic acid, 3-amino-2-thenoic acid, 2-Thiophenecarboxylic acid, 3-amino-, 3-Aminothiophene-2-carboxylic acid USP/EP/BP, 3-amino-2-thiophenoformic acid
- CAS No.
- 55341-87-2
- Jingsj CID
- J-1360365-4
- Molecular Formula
- C5H5NO2S
- Chinese Name
- 3-氨基-2-噻吩甲酸
- Molecular Weight
- 143.16400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 399ºC at 760 mmHg |
|---|---|
| Density | 1.527 g/cm3 |
| Flash Point | 195.1ºC |
Frequently Asked Questions
What is the CAS number of 3-Amino-2-thiophenecarboxylic acid?
55341-87-2
What are the molecular formula and molecular weight of 3-Amino-2-thiophenecarboxylic acid?
C5H5NO2S, molecular weight 143.16400 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026