Amitrole
Also known as: 1H-1,2,4-Triazol-3-amine, 3-Amino-1,2,4-triazole, 3-AT, Aminotriazole, Amizol, ATA, Cytrol, Weedazol
Amitrole (CAS 61-82-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H4N4 and a molecular weight of 84.080 g/mol. Key properties include a melting point of 150-153 °C(lit.), a boiling point of 85.4±23.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 5.4±22.6 °C. It is classified under GHS with signal word Warning and hazard statements H373 — May cause damage to organs through prolonged exposure and H411 — Toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 61-82-5
- Jingsj CID
- J-1993016-6
- Molecular Formula
- C2H4N4
- Molecular Weight
- 84.080 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 150-153 °C(lit.) |
|---|---|
| Boiling Point | 85.4±23.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 5.4±22.6 °C |
| Exact Mass | 84.043594 |
| PSA | 56.73000 |
| LogP | -1.67 |
| Vapor Pressure | 69.5±0.2 mmHg at 25°C |
| Refractive Index | 1.823 |
| Stability | Stable. Incompatible with iron, copper, aluminium, acids, alkalies, strong oxidizing agents, acid chlorides, acid anhydrides. Forms chelates with some metals. Moisture sensitive. |
| Additional Property | 280 g/L (20 ºC) |
GHS Safety & Compliance
- H373 — May cause damage to organs through prolonged exposure
- H411 — Toxic to aquatic life with long lasting effects
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 Amitrole?
The CAS number of Amitrole is 61-82-5.
What are the molecular formula and molecular weight of Amitrole?
Amitrole has molecular formula C2H4N4 and molecular weight 84.080 g/mol.
Is Amitrole hazardous?
Amitrole has GHS signal word Warning and hazard statements H373 — May cause damage to organs through prolonged exposure; H411 — Toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of Amitrole?
For Amitrole, Upstream Products: Formic Acid, Aminoguanidine bicarbonate, 1H-1,2,3-Triazole-5-thiol; Downstream Products: 2-Hydroxy-N-1H-1,2,4-triazol-3-ylbenzamide, Ethyl 7-amino[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Amitrole (CAS 61-82-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993016-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.