5-cyanothiophene-2-carboxylic acid
5-氰基噻吩-2-羧酸
Also known as: 5-Cyano-2-thiophenecarboxylic acid, 2-Thiophenecarboxylic acid, 5-cyano-, 5-Cyanothiophene-2-carboxylic acid, 5-cyano-thiophene-2-carboxylic acid, 5-cyanothiophene-2-carboxylic acid, Thiophene-2-carboxylic acid,5-cyano
5-cyanothiophene-2-carboxylic acid (CAS 59786-39-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3NO2S and a molecular weight of 153.158 g/mol. It is also known as 5-Cyano-2-thiophenecarboxylic acid, 2-Thiophenecarboxylic acid, 5-cyano- and 5-Cyanothiophene-2-carboxylic acid. Key properties include a boiling point of 345.6±27.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 162.8±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 59786-39-9
- Jingsj CID
- J-1410251-4
- Molecular Formula
- C6H3NO2S
- Chinese Name
- 5-氰基噻吩-2-羧酸
- Molecular Weight
- 153.158 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 345.6±27.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 162.8±23.7 °C |
Frequently Asked Questions
What is the CAS number of 5-cyanothiophene-2-carboxylic acid?
The CAS number of 5-cyanothiophene-2-carboxylic acid is 59786-39-9.
What are the molecular formula and molecular weight of 5-cyanothiophene-2-carboxylic acid?
5-cyanothiophene-2-carboxylic acid has molecular formula C6H3NO2S and molecular weight 153.158 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-cyanothiophene-2-carboxylic acid (CAS 59786-39-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410251-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.