DIETHYL PHOSPHATE
- CAS NO.：598-02-7
- Empirical Formula: C4H11O4P
- Molecular Weight: 154.1
- MDL number: MFCD00039889
- EINECS: 209-912-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-27 17:00:41
What is DIETHYL PHOSPHATE?
Chemical properties
clear colorless to light yellow-orange liquid
The Uses of DIETHYL PHOSPHATE
Phosphoric acid diethyl ester is an organophosphate that is usually found in pesticides and is known to induce changes in male hormone profile by decreasing serum testosterone and inhibin B levels. Phosphoric acid diethyl ester is also known to negatively affect the health of women and newborns living in agricultural communities.
Definition
ChEBI: A dialkyl phosphate having ethyl as the alkyl group.
Synthesis Reference(s)
The Journal of Organic Chemistry, 28, p. 2089, 1963 DOI: 10.1021/jo01043a035
Tetrahedron Letters, 29, p. 619, 1988 DOI: 10.1016/S0040-4039(00)80165-3
Properties of DIETHYL PHOSPHATE
| Melting point: | 6 °C |
| Boiling point: | 203 °C |
| Density | 1.29 |
| refractive index | 1.4170 |
| Flash point: | 91 °C |
| storage temp. | Sealed in dry,2-8°C |
| solubility | Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly) |
| pka | 1.42±0.50(Predicted) |
| form | Liquid |
| color | Clear colorless to light yellow-orange |
| Stability: | Moisture Sensitive |
| EPA Substance Registry System | Phosphoric acid, diethyl ester (598-02-7) |
Safety information for DIETHYL PHOSPHATE
| Signal word | Danger |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H317:Sensitisation, Skin H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H372:Specific target organ toxicity, repeated exposure H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for DIETHYL PHOSPHATE
DIETHYL PHOSPHATE manufacturer
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