3-Aminopyridine-2(1H)-thione
Also known as: 2(1H)-Pyridinethione, 3-amino-, 2(1H)-Pyridinethione,3-amino-(9CI), 3-Amino-2(1H)-pyridinethione, 3-amino-1,2-dihydropyridine-2-thione, 3-amino-1H-pyridine-2-thione, 3-aminopyridine-2(1H)-thione, 3-aminopyridine-2-thiol
3-Aminopyridine-2(1H)-thione (CAS 38240-21-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2S and a molecular weight of 126.179 g/mol. Key properties include a boiling point of 225.1±43.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 90.0±28.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 38240-21-0
- Jingsj CID
- J-1186059-6
- Molecular Formula
- C5H6N2S
- Molecular Weight
- 126.179 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 225.1±43.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 90.0±28.2 °C |
| Exact Mass | 126.025169 |
| PSA | 77.71000 |
| LogP | -0.35 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.701 |
| Storage Conditions | 2-8°C |
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 3-Aminopyridine-2(1H)-thione?
The CAS number of 3-Aminopyridine-2(1H)-thione is 38240-21-0.
What are the molecular formula and molecular weight of 3-Aminopyridine-2(1H)-thione?
3-Aminopyridine-2(1H)-thione has molecular formula C5H6N2S and molecular weight 126.179 g/mol.
What are the upstream and downstream products of 3-Aminopyridine-2(1H)-thione?
For 3-Aminopyridine-2(1H)-thione, Upstream Products: 3-Amino-2-chloropyridine, Thiazolo[5,4-b]pyridin-2-amine, Thiazolo[5,4-b]pyridine; Downstream Products: pyrido[3,2-d][1,3]thiazole-2-thiol, 2-(Methylthio)thiazolo[5,4-b]pyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Aminopyridine-2(1H)-thione (CAS 38240-21-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1186059-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.