Diethyl phosphate
磷酸二乙酯
Also known as: Diethyl hydrogen phosphate, O,O-Diethyl hydrogen phosphate, Diethyl acid phosphate, Phosphoric acid, diethyl ester, Chlorpyrifos impurity 3 (diethyl phosphate), O,O-diethylphosphoric acid, diethylphosphoric acid, di-ethylphosphat
- CAS No.
- 598-02-7
- Jingsj CID
- J-1968832-7
- Molecular Formula
- C4H11O4P
- Chinese Name
- 磷酸二乙酯
- Molecular Weight
- 154.102 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 6ºC |
|---|---|
| Boiling Point | 200.3±23.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 74.9±22.6 °C |
Frequently Asked Questions
What is the CAS number of Diethyl phosphate?
598-02-7
What are the molecular formula and molecular weight of Diethyl phosphate?
C4H11O4P, molecular weight 154.102 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026