3279-26-3
3279-26-3 structure
- Name: Methyl dichlorophosphite
- Chemical Name: dichloro(methoxy)phosphane
- CAS Number: 3279-26-3
- Molecular Formula: CH3Cl2OP
- Molecular Weight: 132.914
- Catalog: Biochemical Nucleoside drugs Nucleotides and their analogues
- Create Date: 2018-02-09 08:00:00
- Modify Date: 2025-09-18 12:55:07
| Name | dichloro(methoxy)phosphane |
|---|---|
| Synonyms |
O-methyl phosphodichlorite
O-methyl phosphorodichloridite methyl phosphodichloridite Methyl dichlorophosphite Methyl phosphorodichloridoite Phosphorodichloridous acid, methyl ester Methoxydichlorophosphine EINECS 221-915-3 Dichloro Methyl Phosphite MFCD00000524 methyl phosphorodichloridite Dichloromethoxyphosphine |
| Density | 1.376 g/mL at 20 °C(lit.) |
|---|---|
| Boiling Point | 89.4±9.0 °C at 760 mmHg |
| Melting Point | −91 °C(lit.) |
| Molecular Formula | CH3Cl2OP |
| Molecular Weight | 132.914 |
| Flash Point | 7.9±18.7 °C |
| Exact Mass | 131.929855 |
| PSA | 22.82000 |
| LogP | 3.29 |
| Vapour Pressure | 66.3±0.2 mmHg at 25°C |
| Index of Refraction | n20/D 1.474(lit.) |
| Storage condition | −20°C |
| Stability | Flammable. |
| Symbol |
GHS02, GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H226-H314-H335 |
| Supplemental HS | Reacts violently with water. |
| Precautionary Statements | P261-P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | C |
| Risk Phrases | R10 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 2920 8/PG 2 |
| WGK Germany | 3 |
| Packaging Group | II |
| Hazard Class | 8 |
| HS Code | 2909199090 |
| HS Code | 2909199090 |
|---|---|
| Summary | 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |