4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole
Also known as: AHMT, Purpald, 4-Amino-5-hydrazino-4H-1,2,4-triazole-3-thiol, 4-Amino-5-hydrazono-1,2,4-triazolidine-3-thione, 3-Hydrazino-4-amino-5-mercapto-1,2,4-triazole, 4-Amino-3-hydrazino-1,2,4-triazol-5-thiol, 4-Amino-5-hydrazino-2,4-dihydro-3H-1,2,4-triazole-3-thione, (4-Amino-5-mercapto-4H-1,2,4-triazole-3-yl)hydrazine
4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole (CAS 1750-12-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C2H6N6S and a molecular weight of 146.174 g/mol. Key properties include a melting point of 228-230 °C (dec.)(lit.), a boiling point of 275.0±23.0 °C at 760 mmHg, a density of 2.3±0.1 g/cm3 and a flash point of 120.1±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1750-12-5
- Jingsj CID
- J-1401628-2
- Molecular Formula
- C2H6N6S
- Molecular Weight
- 146.174 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 228-230 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 275.0±23.0 °C at 760 mmHg |
| Density | 2.3±0.1 g/cm3 |
| Flash Point | 120.1±22.6 °C |
| Exact Mass | 146.037460 |
| PSA | 133.58000 |
| LogP | -2.38 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 2.094 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole?
The CAS number of 4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole is 1750-12-5.
What are the molecular formula and molecular weight of 4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole?
4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole has molecular formula C2H6N6S and molecular weight 146.174 g/mol.
What are the upstream and downstream products of 4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole?
For 4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole, Upstream Products: Hydrazodicarbothioamide, Water, O,S-Diethyl dithiocarbonate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole (CAS 1750-12-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401628-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.