A0721456
α,α-Dichlorodiphenylmethane , 97% , 2051-90-3
Synonym(s):
Benzophenone dichloride
CAS NO.：2051-90-3
Empirical Formula: C13H10Cl2
Molecular Weight: 237.12
MDL number: MFCD00000811
EINECS: 218-134-5
| Pack Size | Price | Stock | Quantity |
| 5g | RMB111.20 | In Stock |
|
| 25g | RMB279.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 190 °C (decomp) |
| Boiling point: | 305 °C(lit.) |
| Density | 1.235 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | Store below +30°C. |
| solubility | Benzene (Sparingly), Chloroform (Slightly) |
| form | Liquid |
| color | Clear light yellow |
| Water Solubility | Soluble in water (reacts), ether, benzene, ethanol, and toluene. |
| BRN | 1910601 |
| CAS DataBase Reference | 2051-90-3(CAS DataBase Reference) |
| EPA Substance Registry System | Benzene, 1,1'-(dichloromethylene)bis- (2051-90-3) |
Description and Uses
α,α-Dichlorodiphenylmethane is a degradation product of of polychloroaromatic insecticides such as Dicofol (D436700) and DDT. It is also used as a catalyst for photodegradation of plastics. It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405 |
| Hazard Codes | C |
| Risk Statements | 14-34-37 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| F | 9-21 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29036990 |
