Thionicotinic acid
硫代烟酸
Also known as: 3-Pyridinecarbothioic acid, 3-Pyridylthiocarboxylic acid, Pyridine-3-carbothioic S-acid
Thionicotinic acid (CAS 51087-03-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5NOS and a molecular weight of 139.17500 g/mol. It is also known as 3-Pyridinecarbothioic acid, 3-Pyridylthiocarboxylic acid and Pyridine-3-carbothioic S-acid. Key properties include a melting point of 147ºC, a boiling point of 254.9ºC at 760 mmHg, a density of 1.245g/cm3 and a flash point of 108ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51087-03-7
- Jingsj CID
- J-1331373-1
- Molecular Formula
- C6H5NOS
- Chinese Name
- 硫代烟酸
- Molecular Weight
- 139.17500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 147ºC |
|---|---|
| Boiling Point | 254.9ºC at 760 mmHg |
| Density | 1.245g/cm3 |
| Flash Point | 108ºC |
Frequently Asked Questions
What is the CAS number of Thionicotinic acid?
The CAS number of Thionicotinic acid is 51087-03-7.
What are the molecular formula and molecular weight of Thionicotinic acid?
Thionicotinic acid has molecular formula C6H5NOS and molecular weight 139.17500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thionicotinic acid (CAS 51087-03-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331373-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.