Thionicotinamide
Also known as: 3-Pyridinecarbothioamide, Pyridine-3-carbothioamide, 3-Pyridinethiocarboxamide, 3-Pyridylthiocarboxamide, 3-Pyridylthioformamide, 3-Thioamidopyridine, Nicotinothioamide, Thio-3-pyridinecarboxamide, NSC 18336, SR 4336
Thionicotinamide (CAS 4621-66-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6N2S and a molecular weight of 138.190 g/mol. Key properties include a melting point of 185-190 °C, a boiling point of 278.9±32.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 122.5±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4621-66-3
- Jingsj CID
- J-38004-1
- Molecular Formula
- C6H6N2S
- Molecular Weight
- 138.190 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 185-190 °C |
|---|---|
| Boiling Point | 278.9±32.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 122.5±25.1 °C |
| Exact Mass | 138.025162 |
| PSA | 71.00000 |
| LogP | 0.67 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.664 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Thionicotinamide?
The CAS number of Thionicotinamide is 4621-66-3.
What are the molecular formula and molecular weight of Thionicotinamide?
Thionicotinamide has molecular formula C6H6N2S and molecular weight 138.190 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thionicotinamide (CAS 4621-66-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38004-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.