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ChemicalBook--->CAS DataBase List--->2051-90-3

2051-90-3

2051-90-3 Structure

2051-90-3 Structure
IdentificationMore
[Name]

DICHLORODIPHENYLMETHANE
[CAS]

2051-90-3
[Synonyms]

A,A-DICHLORODIPHENYLMETHANE
ALPHA,ALPHA-DICHLORODIPHENYLMETHANE
BENZOPHENONE DICHLORIDE
DDM
DICHLORODIPHENYLMETHANE
DIPHENYLDICHLOROMETHANE
TIMTEC-BB SBB007844
[Dichloro(phenyl)methyl]benzene
1,1’-(dichloromethylene)bis-benzen
1,1’-(Dichloromethylene)bisbenzene
Benzene,1,1’-(dichloromethylene)bis-
Dichloroditane
Diphenylmethylenechloride
DPM (Halocarbon)
Methane, dichlorodiphenyl-
p-Dichlorodiphenylmethane
1,1-Dichlorodiphenylmethane
ɑ,ɑ-Dichlorodiphenylmethane, 97%
Benzophenone chloride
[EINECS(EC#)]

218-134-5
[Molecular Formula]

C13H10Cl2
[MDL Number]

MFCD00000811
[Molecular Weight]

237.12
[MOL File]

2051-90-3.mol
Chemical PropertiesBack Directory
[Appearance]

CLEAR LIGHT YELLOW LIQUID
[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.)
[Fp ]

>230 °F
[storage temp. ]

Store below +30°C.
[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)
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R14:Reacts violently with water.
R34:Causes burns.
R37:Irritating to the respiratory system.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
[RIDADR ]

UN 3265 8/PG 2
[WGK Germany ]

3
[F ]

9-21
[TSCA ]

Yes
[HazardClass ]

8
[PackingGroup ]

II
[HS Code ]

29036990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Carbon tetrachloride
[Preparation Products]

4-Methoxytriphenylmethyl chloride-->Benzophenone-->7-METHOXY-2,2-DIPHENYL-1,3-BENZODIOXOLE-5-CARBOXYLIC ACID
Hazard InformationBack Directory
[Chemical Properties]

CLEAR LIGHT YELLOW LIQUID
[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.
[Uses]

α,α-Dichlorodiphenylmethane is a degradation product of of polychloroaromatic insecticides such as Dicofol (D436700) and DDT. α,α-Dichlorodiphenylmethane is also used as a catalyst for photodegradation of plastics.
[Synthesis Reference(s)]

The Journal of Organic Chemistry, 12, p. 807, 1947 DOI: 10.1021/jo01170a012
Spectrum DetailBack Directory
[Spectrum Detail]

Diphenyldichloromethane(2051-90-3)MS
Diphenyldichloromethane(2051-90-3)1HNMR
Diphenyldichloromethane(2051-90-3)13CNMR
Diphenyldichloromethane(2051-90-3)IR1
Diphenyldichloromethane(2051-90-3)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Dichlorodiphenylmethane, 99%(2051-90-3)
[Alfa Aesar]

alpha,alpha-Dichlorodiphenylmethane, 97%(2051-90-3)
[Sigma Aldrich]

2051-90-3(sigmaaldrich)
[TCI AMERICA]

alpha,alpha-Dichlorodiphenylmethane,>98.0%(GC)(2051-90-3)
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