Triapine
Also known as: (2E)-2-[(3-Amino-2-pyridinyl)methylene]hydrazinecarbothioamide, (E)-2-((3-Aminopyridin-2-yl)methylene)hydrazinecarbothioamide, (E)-3-AP, 2-[(3-Amino-2-pyridinyl)methylene]hydrazinecarbothioamide, 2-[(3-Aminopyridin-2-yl)methylene]hydrazinecarbothioamide, Hydrazinecarbothioamide, 2-[(3-amino-2-pyridinyl)methylene]-, Hydrazinecarbothioamide, 2-[(3-amino-2-pyridinyl)methylene]-, (2E)-, Triapine USP/EP/BP
Triapine (CAS 200933-27-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H9N5S and a molecular weight of 195.245 g/mol. It is also known as (2E)-2-[(3-Amino-2-pyridinyl)methylene]hydrazinecarbothioamide, (E)-2-((3-Aminopyridin-2-yl)methylene)hydrazinecarbothioamide and (E)-3-AP. Key properties include a boiling point of 436.0±55.0 °C at 760 mmHg, a density of 1.46 and a flash point of 217.5±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 200933-27-3
- Jingsj CID
- J-1962480-0
- Molecular Formula
- C7H9N5S
- Molecular Weight
- 195.245 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 436.0±55.0 °C at 760 mmHg |
|---|---|
| Density | 1.46 |
| Flash Point | 217.5±31.5 °C |
Frequently Asked Questions
What is the CAS number of Triapine?
The CAS number of Triapine is 200933-27-3.
What are the molecular formula and molecular weight of Triapine?
Triapine has molecular formula C7H9N5S and molecular weight 195.245 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triapine (CAS 200933-27-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1962480-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.