Tolclofos-methyl
Also known as: O-(2,6-Dichloro-4-methylphenyl) O,O-dimethyl phosphorothioate, O,O-Dimethyl O-(2,6-dichloro-4-methylphenyl) phosphorothioate, Phosphorothioic acid, O-(2,6-dichloro-4-methylphenyl) O,O-dimethyl ester, Rizolex, Rhizolex, S-3349, Basilex, Risolex, Tolclofos-methyl
Tolclofos-methyl (CAS 57018-04-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H11Cl2O3PS and a molecular weight of 301.127 g/mol. Key properties include a melting point of 78-80°C, a boiling point of 338.5±52.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 158.5±30.7 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction and H410 — Very 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.
- 57018-04-9
- Jingsj CID
- J-32497-0
- Molecular Formula
- C9H11Cl2O3PS
- Molecular Weight
- 301.127 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 78-80°C |
|---|---|
| Boiling Point | 338.5±52.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 158.5±30.7 °C |
| Exact Mass | 299.954346 |
| PSA | 69.59000 |
| LogP | 4.03 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.563 |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 3808929029 |
|---|
Frequently Asked Questions
What is the CAS number of Tolclofos-methyl?
The CAS number of Tolclofos-methyl is 57018-04-9.
What are the molecular formula and molecular weight of Tolclofos-methyl?
Tolclofos-methyl has molecular formula C9H11Cl2O3PS and molecular weight 301.127 g/mol.
Is Tolclofos-methyl hazardous?
Tolclofos-methyl has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction; H410 — Very toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of Tolclofos-methyl?
For Tolclofos-methyl, Upstream Products: 2,6-Dichloro-4-methylphenol, Sodium sulfate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tolclofos-methyl (CAS 57018-04-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32497-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.