oxydemeton-methyl
砜吸磷
Also known as: Oxydemetonmethyl, Oxydemeton-methyl, Methylmercaptophos oxide, Demeton-S-methyl sulfoxide, Metasystemox, Metasystox-R, S-[2-(Ethylsulfinyl)ethyl] O,O-dimethyl phosphorothioate, S-2-Ethylsulfinylethyl O,O-dimethyl phosphorothioate, O,O-dimethyl S-[2-(ethylsulfinyl)ethyl] phosphorothioate, PO-methylsystox-sulfoxide, Methyl oxydemeton S, Metaisosystox sulfoxide, Demeton-O-methyl sulfoxide, Aimco systox, thiophosphoric acid S-(2-ethanesulfinyl-ethyl) ester O,O'-dimethyl ester, 1-dimethoxyphosphorylsulfanyl-2-ethylsulfinylethane
oxydemeton-methyl (CAS 301-12-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H15O4PS2 and a molecular weight of 246.285 g/mol. It is also known as Oxydemetonmethyl, Oxydemeton-methyl and Methylmercaptophos oxide. Key properties include a melting point of <-20ºC, a boiling point of 377.6±44.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 182.2±28.4 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 301-12-2
- Jingsj CID
- J-39760-5
- Molecular Formula
- C6H15O4PS2
- Chinese Name
- 砜吸磷
- Molecular Weight
- 246.285 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <-20ºC |
|---|---|
| Boiling Point | 377.6±44.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 182.2±28.4 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of oxydemeton-methyl?
The CAS number of oxydemeton-methyl is 301-12-2.
What are the molecular formula and molecular weight of oxydemeton-methyl?
oxydemeton-methyl has molecular formula C6H15O4PS2 and molecular weight 246.285 g/mol.
Is oxydemeton-methyl hazardous?
oxydemeton-methyl has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "oxydemeton-methyl (CAS 301-12-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39760-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.