alpha,alpha-Dichlorodiphenylmethane supplier

Name
DICHLORODIPHENYLMETHANE
EINECS 218-134-5
CAS No. 2051-90-3
Article Data47
CAS DataBase
Density 1.235
Solubility Soluble in water (reacts), ether, benzene, ethanol, and toluene.
Melting Point 190 °C (decomp)
Formula C₁₃H₁₀Cl₂
Boiling Point 305 oC
Molecular Weight 237.128
Flash Point 110 oC
Transport Information
Appearance clear light yellow liquid
Safety 26-36/37/39-45
Risk Codes 14-34-37
Molecular Structure
Hazard Symbols
Synonyms Methane,dichlorodiphenyl- (6CI,7CI,8CI);1,1'-(Dichloromethylene)bis[benzene];Benzophenone dichloride;DPM;DPM (halocarbon);Dichlorodiphenylmethane;Diphenyldichloromethane;NSC 37425;a,a-Dichlorodiphenylmethane;
PSA 0.00000
LogP 4.36530

alpha,alpha-Dichlorodiphenylmethane Specification

The physical properties of alpha,alpha-Dichlorodiphenylmethane include: (1)H bond acceptors: 0; (2)H bond donors: 0; (3)Freely Rotating Bonds: 2; (4)Index of Refraction: 1.588; (5)Molar Refractivity: 64.83 cm³; (6)Molar Volume: 192.4 cm³; (7)Surface Tension: 41 dyne/cm; (8)Enthalpy of Vaporization: 52.36 kJ/mol; (9)Vapour Pressure: 0.00152 mmHg at 25°C; (10)Refractive index: n20/D 1.605(lit.). This prodcut could react violently with water, cause burns, and irritate to respiratory system. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice. Or if you feel unwell, seek medical advice immediately.

alpha,alpha-Dichlorodiphenylmethane , with cas registry number of 2051-90-3, is clear light yellow liquid. Its IUPAC name is called [dichloro(phenyl)methyl]benzene. And its systematic name is 1,1'-(dichloromethanediyl)dibenzene . The strings about the structure include SMILES: ClC(Cl)(c1ccccc1)c2ccccc2, and InChI: InChI=1/C13H10Cl2/c14-13(15,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H.

alpha,alpha-Dichlorodiphenylmethane is always used to prepare other chemicals in organic synthesis such as benzophenone ; tetraphenylethene ; difluoro-diphenyl-methane ; 2,2-diphenyl-benzo[1,3]dioxole . For example, alpha,alpha-Dichlorodiphenylmethane is used to produce the Benzophenone using the reagent of (CH₃)₂SO, the catalyst of FeCl₃, and other catalyst like SbCl₃under the temperature of 80 ℃. The reaction time is 2 hours. The yield is about 91%.

Product Name

DICHLORODIPHENYLMETHANE

alpha,alpha-Dichlorodiphenylmethane Specification

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