Diethyl phosphate
Phosphoric acid, diethyl ester
CAS: 598-02-7
Molecular Formula: C4H11O4P
Diethyl phosphate - Names and Identifiers
Diethyl phosphate - Physico-chemical Properties
| Molecular Formula | C4H11O4P |
| Molar Mass | 154.1 |
| Density | 1.29 |
| Melting Point | 6 °C |
| Boling Point | 203 °C |
| Flash Point | 91 °C |
| Vapor Presure | 0.137mmHg at 25°C |
| Appearance | Liquid |
| Color | Clear colorless to light yellow-orange |
| pKa | 1.42±0.50(Predicted) |
| Storage Condition | Sealed in dry,2-8°C |
| Refractive Index | 1.4170 |
| Physical and Chemical Properties | Colorless transparent oily liquid. Boiling point 203.3 ℃,116-118 ℃(1.3), relative density 1.175(0 ℃), refractive index 1.4170. Soluble in water, alcohol, ether, benzene, acetone and carbon tetrachloride, soluble in alkaline solution to generate the corresponding phosphate, insoluble in saturated saline, aqueous solution was strongly acidic reaction. |
Diethyl phosphate - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R39/23/24/25 - R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable |
| Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 - Wear suitable protective clothing and gloves. S16 - Keep away from sources of ignition. S7 - Keep container tightly closed. |
| RTECS | TC0665000 |
| HS Code | 29199000 |
Diethyl phosphate - Preparation solution concentration reference
| 1mg | 5mg | 10mg | |
|---|---|---|---|
| 1 mM | 6.489 ml | 32.446 ml | 64.893 ml |
| 5 mM | 1.298 ml | 6.489 ml | 12.979 ml |
| 10 mM | 0.649 ml | 3.245 ml | 6.489 ml |
| 5 mM | 0.13 ml | 0.649 ml | 1.298 ml |
Last Update：2024-01-02 23:10:35
Diethyl phosphate - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| biological activity | dietyl phosphate (DEP, DPF, dietyl phosphonic acid, dietyl phosphate) it is a non-specific metabolite of organophosphorus pesticides in the intestinal environment, which can significantly enrich the conditional pathogenic bacteria, resulting in a reduction of interleukin-6 (IL-6). |
| Target | Value |
| Use | used as extractant, solvent, polymerization catalyst. The product was toxic. |
| production method | is obtained by reacting diethyl phosphite with potassium permanganate. |
Last Update：2024-04-10 22:29:15
Supplier List
Spot supply
Product Name: Phosphoric acid, diethyl ester Request for quotationCAS: 598-02-7
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3787852685
Spot supply
Product Name: Phosphoric acid, diethyl ester Request for quotationCAS: 598-02-7
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Spot supply
Product Name: Chlorpyrifos Impurity 5 (Diethyl Phosphate) Visit Supplier Webpage Request for quotationCAS: 598-02-7
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
Spot supply
Product Name: Phosphoric acid, diethyl ester Request for quotationCAS: 598-02-7
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756
Spot supply
Product Name: Diethyl Phosphate Visit Supplier Webpage Request for quotationCAS: 598-02-7
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
Spot supply
Product Name: Phosphoric acid, diethyl ester Request for quotationCAS: 598-02-7
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3787852685
Spot supply
Product Name: Phosphoric acid, diethyl ester Request for quotationCAS: 598-02-7
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Spot supply
Product Name: Chlorpyrifos Impurity 5 (Diethyl Phosphate) Visit Supplier Webpage Request for quotationCAS: 598-02-7
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
Spot supply
Product Name: Phosphoric acid, diethyl ester Request for quotationCAS: 598-02-7
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756
Spot supply
Product Name: Diethyl Phosphate Visit Supplier Webpage Request for quotationCAS: 598-02-7
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
View History