4-Aminothiophene-3-carboxylic acid
4-氨基-3-噻吩甲酸
Also known as: 3-Thiophenecarboxylic acid, 4-amino-, 4-Amino-3-thiophenecarboxylic acid, 4-amino-3-thiophenecarboxylic acid
4-Aminothiophene-3-carboxylic acid (CAS 26112-64-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NO2S and a molecular weight of 143.16400 g/mol. It is also known as 3-Thiophenecarboxylic acid, 4-amino-, 4-Amino-3-thiophenecarboxylic acid and 4-amino-3-thiophenecarboxylic acid. Key properties include a boiling point of 399ºC at 760 mmHg and a density of 1.527. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26112-64-1
- Jingsj CID
- J-1412264-0
- Molecular Formula
- C5H5NO2S
- Chinese Name
- 4-氨基-3-噻吩甲酸
- 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 | 399ºC at 760 mmHg |
|---|---|
| Density | 1.527 |
Frequently Asked Questions
What is the CAS number of 4-Aminothiophene-3-carboxylic acid?
The CAS number of 4-Aminothiophene-3-carboxylic acid is 26112-64-1.
What are the molecular formula and molecular weight of 4-Aminothiophene-3-carboxylic acid?
4-Aminothiophene-3-carboxylic acid has molecular formula C5H5NO2S and molecular weight 143.16400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Aminothiophene-3-carboxylic acid (CAS 26112-64-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1412264-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.