Triethylphosphine oxide
三乙基氧膦
Also known as: phosphine oxide, triethyl-, triethylphosphine oxide, (C2H5)3P=O, 1-diethylphosphorylethane, (diethyl-phosphinoyl)-ethane, MFCD00013914, ai3-51002, nsc41934, skf39804, tl433
- CAS No.
- 597-50-2
- Jingsj CID
- J-18281-0
- Molecular Formula
- C6H15OP
- Chinese Name
- 三乙基氧膦
- Molecular Weight
- 134.15600 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 52-85ºC |
|---|---|
| Boiling Point | 84ºC (3 torr) |
| Density | 0.884g/cm3 |
| Flash Point | 100.8ºC |
Frequently Asked Questions
What is the CAS number of Triethylphosphine oxide?
597-50-2
What are the molecular formula and molecular weight of Triethylphosphine oxide?
C6H15OP, molecular weight 134.15600 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026