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

PRODUCT Properties

• Melting point: 190 °C (decomp)
• Boiling point: 305 °C(lit.)
• Density: 1.235 g/mL at 25 °C(lit.)
• refractive index: n20/D 1.605(lit.)
• 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
• InChI: InChI=1S/C13H10Cl2/c14-13(15,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H
• InChIKey: OPTDDWCXQQYKGU-UHFFFAOYSA-N
• SMILES: C(C1=CC=CC=C1)(C1=CC=CC=C1)(Cl)Cl
• 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
• Limited Quantities: 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)