Metamitron
Also known as: Goltix, Herbrak, Countdown, Bay DRW 1139, DRW 1139, BAY 6676, Metamiton, 4-Amino-3-methyl-6-phenyl-1,2,4-triazin-5(4H)-one, 4-Amino-4,5-dihydro-3-methyl-6-phenyl-1,2,4-triazin-5-one, 1,2,4-Triazin-5(4H)-one, 4-amino-3-methyl-6-phenyl-, EINECS 255-349-3, UNII-H69RGO1QO6, MFCD00055524
Metamitron (CAS 41394-05-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10N4O and a molecular weight of 202.213 g/mol. Key properties include a melting point of 167-170 °C(lit.), a boiling point of 335.8±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 156.9±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 41394-05-2
- Jingsj CID
- J-19603-2
- Molecular Formula
- C10H10N4O
- Molecular Weight
- 202.213 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 167-170 °C(lit.) |
|---|---|
| Boiling Point | 335.8±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 156.9±23.2 °C |
| Exact Mass | 202.085464 |
| PSA | 73.80000 |
| LogP | 0.83 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.672 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H400 — Very toxic to aquatic life
Activity & Biological Data
| Additional Information | [1]. Shizong Wang, et al. Identification of Degradation Routes of Metamitron in Soil Microcosms Using 13 C-isotope Labeling. Environ Pollut. 2017 Jan;220(Pt B):927-935. |
|---|
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 Metamitron?
The CAS number of Metamitron is 41394-05-2.
What are the molecular formula and molecular weight of Metamitron?
Metamitron has molecular formula C10H10N4O and molecular weight 202.213 g/mol.
Is Metamitron hazardous?
Metamitron has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H400 — Very toxic to aquatic life.
What are the upstream and downstream products of Metamitron?
For Metamitron, Upstream Products: Methyl phenylglyoxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Metamitron (CAS 41394-05-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19603-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.