Diethyl (trichloromethyl)phosphonate
三氯甲基膦酸二乙酯
Also known as: Diethyl trichloromethylphosphonate, Diethyl trichloromethanephosphonate, Trichloromethylphosphonic acid diethyl ester, Phosphonic acid, (trichloromethyl)-, diethyl ester, 1-[Ethoxy(trichloromethyl)phosphoryl]oxyethane, Ro 3-0658, NSC 46567, TIMTEC-BB SBB008195
- CAS No.
- 866-23-9
- Jingsj CID
- J-1175932-8
- Molecular Formula
- C5H10Cl3O3P
- Chinese Name
- 三氯甲基膦酸二乙酯
- Molecular Weight
- 255.46400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 126ºC (0.3 torr) |
|---|---|
| Density | 1.362 g/mL at 25ºC(lit.) |
| Flash Point | >230 °F |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of Diethyl (trichloromethyl)phosphonate?
866-23-9
What are the molecular formula and molecular weight of Diethyl (trichloromethyl)phosphonate?
C5H10Cl3O3P, molecular weight 255.46400 g/mol
Is Diethyl (trichloromethyl)phosphonate hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026