Triethyl phosphite
亚磷酸三乙酯
Also known as: Phosphorous acid triethyl ester, Triethoxyphosphine, Ethyl phosphite, P(EtO)3, TEP, fosforyntrojetylowy, triethyl phosphite94%, TRIETHYLPHOSPHITE HP, TRIETHYLPHOSPHITE FOR SYNTHESIS
- CAS No.
- 122-52-1
- Jingsj CID
- J-1370593-8
- Molecular Formula
- C6H15O3P
- Chinese Name
- 亚磷酸三乙酯
- Molecular Weight
- 166.155 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -112°C |
|---|---|
| Boiling Point | 159.8±8.0 °C at 760 mmHg |
| Density | 0.989 |
| Flash Point | 54.1±18.7 °C |
GHS Safety & Compliance
Flammable / IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of Triethyl phosphite?
122-52-1
What are the molecular formula and molecular weight of Triethyl phosphite?
C6H15O3P, molecular weight 166.155 g/mol
Is Triethyl phosphite hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026