NSC 2676
Dimethyl phosphate
CAS: 813-78-5
Molecular Formula: C2H7O4P
NSC 2676 - Names and Identifiers
NSC 2676 - Physico-chemical Properties
| Molecular Formula | C2H7O4P |
| Molar Mass | 126.05 |
| Density | 1.323 |
| Boling Point | 174 °C |
| Flash Point | 50℃ |
| Vapor Presure | 1.28mmHg at 25°C |
| Appearance | Liquid |
| Color | Clear colorless to yellow or brown |
| pKa | 1.24±0.50(Predicted) |
| Storage Condition | Sealed in dry,2-8°C |
| Refractive Index | 1.408-1.41 |
| Physical and Chemical Properties | Colorless oily liquid. Boiling point 78-80 deg C, the relative density of 1.335(25/4 deg C), refractive index of 1.408(25 deg C). Soluble in water, alkaline solution, ethanol, chloroform, insoluble in benzene, ether and petroleum ether. |
NSC 2676 - 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 R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R43 - May cause sensitization by skin contact R34 - Causes burns R21/22 - Harmful in contact with skin and if swallowed. |
| 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. 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. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| HS Code | 29199000 |
NSC 2676 - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | is used as an intermediate of pesticide and medicine. |
| production method | is obtained by reacting trimethyl phosphate with barium hydroxide. |
Last Update：2024-04-10 22:29:15
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