Hexazinone
Also known as: 3-cyclohexyl-6-(dimethylamino)-1-methyl-1,3,5-triazine-2,4(1H,3H)-dione, Velpar, DPX 3674, Gridball, Brush Killer, 1,3,5-Triazine-2,4(1H,3H)-dione, 3-cyclohexyl-6-(dimethylamino)-1-methyl-
Hexazinone (CAS 51235-04-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H20N4O2 and a molecular weight of 252.313 g/mol. Key properties include a melting point of 97-100.5ºC, a boiling point of 332.8±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 155.1±23.2 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H301 — Toxic if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51235-04-2
- Jingsj CID
- J-32634-8
- Molecular Formula
- C12H20N4O2
- Molecular Weight
- 252.313 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 97-100.5ºC |
|---|---|
| Boiling Point | 332.8±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 155.1±23.2 °C |
| Exact Mass | 252.158630 |
| PSA | 60.13000 |
| LogP | 1.85 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.612 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H370 — Causes damage to organs
Activity & Biological Data
| Additional Information | [1]. Hexazinone.From Wikipedia |
|---|
Customs & Trade Information
| HS Code | 2933699014 |
|---|---|
| Summary | 2933699014 4-amino-6-(tert-butyl)-3-(methylthio)-1,2,4-triazin-5(4h)-one。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Hexazinone?
The CAS number of Hexazinone is 51235-04-2.
What are the molecular formula and molecular weight of Hexazinone?
Hexazinone has molecular formula C12H20N4O2 and molecular weight 252.313 g/mol.
Is Hexazinone hazardous?
Hexazinone has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Hexazinone (CAS 51235-04-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32634-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.