28240-68-8
28240-68-8 structure
- Name: bis(dichlorophosphino)methane
- Chemical Name: Methylenebis(dichlorophosphine) Methylenebis(phosphonous dichloride)
- CAS Number: 28240-68-8
- Molecular Formula: CH2Cl4P2
- Molecular Weight: 217.78600
- Catalog: Organic raw materials Organic phosphine compound
- Create Date: 2018-08-11 17:40:53
- Modify Date: 2025-08-24 22:53:34
| Name | Methylenebis(dichlorophosphine) Methylenebis(phosphonous dichloride) |
|---|---|
| Synonyms |
dichloro(dichlorophosphanylmethyl)phosphane
MFCD01073767 Bis(dichlorophosphino)methane |
| Density | 1.601 g/mL at 25ºC(lit.) |
|---|---|
| Boiling Point | 101ºC |
| Molecular Formula | CH2Cl4P2 |
| Molecular Weight | 217.78600 |
| Flash Point | 205 °F |
| Exact Mass | 215.83900 |
| PSA | 27.18000 |
| LogP | 4.52290 |
| Vapour Pressure | 0.0862mmHg at 25°C |
| Index of Refraction | n20/D 1.5940(lit.) |
| Symbol |
GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H314 |
| Supplemental HS | Reacts violently with water. |
| Precautionary Statements | 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: Corrosive; |
| Risk Phrases | R14 |
| Safety Phrases | 26-36/37/39-43-45 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| HS Code | 2903199000 |
|
~27%
28240-68-8 |
| Literature: Schmidbaur, Hubert; Schnatterer, Stefan Chemische Berichte, 1986 , vol. 119, # 9 p. 2832 - 2842 |
|
~%
28240-68-8 |
| Literature: Brauer, David J.; Hietkamp, Sibbele; Sommer, Herbert; Stelzer, Othmar; Mueller, Gerhard; et al. Journal of Organometallic Chemistry, 1985 , vol. 296, p. 411 - 434 |
|
~%
28240-68-8 |
| Literature: Bulloch,G.; Keat,R. Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1976 , p. 1113 - 1118 |
|
~%
28240-68-8 |
| Literature: Novikova,Z.S. et al. J. Gen. Chem. USSR (Engl. Transl.), 1977 , vol. 47, # 4 p. 775 - 781,707 - 713 |
| HS Code | 2903199000 |
|---|---|
| Summary | 2903199000 other saturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |