O,O-Diethyl methylphosphonothioate
O,O-二乙基甲基硫代磷酸酯
Also known as: Diethyl methylphosphonothioate, Methylphosphonothioic acid O,O-diethyl ester, Methylthiophosphonic acid O,O-diethyl ester, O,O-Diethyl methylphosphonothionate, MFCD00015875, diethoxy-methyl-sulfanylidene-λ5-phosphane
- CAS No.
- 6996-81-2
- Jingsj CID
- J-1022-5
- Molecular Formula
- C5H13O2PS
- Chinese Name
- O,O-二乙基甲基硫代磷酸酯
- Molecular Weight
- 168.19400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -84.3°C |
|---|---|
| Boiling Point | 76-79ºC13 mm Hg(lit.) |
| Density | 1.055 g/mL at 25ºC(lit.) |
| Flash Point | 165 °F |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of O,O-Diethyl methylphosphonothioate?
6996-81-2
What are the molecular formula and molecular weight of O,O-Diethyl methylphosphonothioate?
C5H13O2PS, molecular weight 168.19400 g/mol
Is O,O-Diethyl methylphosphonothioate hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026