4-Amino-2-thiophenecarboxylic acid
4-氨基噻吩-2-羧酸
Also known as: 4-Aminothiophene-2-carboxylic acid, 4-Amino-2-thiophenecarboxylic Acid, 2-Thiophenecarboxylic acid, 4-amino-, 2-Thiophenecarboxylic acid,4-amino, 2-Thiophenecarboxylicacid,4-amino-(9CI), 4-AMINOTHIOPHENE-2-CARBOXYLIC ACID, 4-AMINOTHIOPHENE-2-CARBOXYLIC ACID USP/EP/BP, 4-AMino-2-thiophenecarboxylic Acid
- CAS No.
- 89499-38-7
- Jingsj CID
- J-1394621-6
- Molecular Formula
- C5H5NO2S
- Chinese Name
- 4-氨基噻吩-2-羧酸
- Molecular Weight
- 143.16400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 435.8ºC at 760 mmHg |
|---|---|
| Density | 1.527g/cm3 |
| Flash Point | 217.4ºC |
Frequently Asked Questions
What is the CAS number of 4-Amino-2-thiophenecarboxylic acid?
89499-38-7
What are the molecular formula and molecular weight of 4-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