CAS No.778-22-3,2,2-DIPHENYLPROPANE Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	778-22-3
Name:	2,2-DIPHENYLPROPANE
Article Data:	39

Formula:	C₁₅H₁₆
Molecular Weight:	196.292
Synonyms:	Propane,2,2-diphenyl- (6CI,7CI,8CI);2,2-Diphenylpropane;Dimethyldiphenylmethane;
EINECS:	212-292-9
Density:	0.968 g/cm³
Melting Point:	26-28 °C(lit.)
Boiling Point:	279.2 °C at 760 mmHg
Flash Point:	121.9 °C
Appearance:	clear colorless to yellow liquid after melting
Safety:	22-24/25
PSA:	0.00000
LogP:	4.01250

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Specification

The Benzene,1,1'-(1-methylethylidene)bis- is an organic compound with the formula C₁₅H₁₆. The IUPAC name of this chemical is 2-phenylpropan-2-ylbenzene. With the CAS registry number 778-22-3, it is also named as 1,1'-Propane-2,2-diyldibenzene. The product's categories are Arenes; Building Blocks; Organic Building Blocks. Besides, it should be stored in a dark cool and well-ventilated place.

Physical properties about Benzene,1,1'-(1-methylethylidene)bis- are: (1)ACD/LogP: 4.90; (2)ACD/LogD (pH 5.5): 4.9; (3)ACD/LogD (pH 7.4): 4.9; (4)ACD/BCF (pH 5.5): 3140.41; (5)ACD/BCF (pH 7.4): 3140.41; (6)ACD/KOC (pH 5.5): 11085.05; (7)ACD/KOC (pH 7.4): 11085.05; (8)#Freely Rotating Bonds: 2; (9)Index of Refraction: 1.548; (10)Molar Refractivity: 64.4 cm³; (11)Molar Volume: 202.7 cm³; (12)Polarizability: 25.53×10^-24cm³; (13)Surface Tension: 34 dyne/cm; (14)Density: 0.968 g/cm³; (15)Flash Point: 121.9 °C; (16)Enthalpy of Vaporization: 49.7 kJ/mol; (17)Boiling Point: 279.2 °C at 760 mmHg; (18)Vapour Pressure: 0.00692 mmHg at 25°C.

Preparation: this chemical can be prepared by benzophenone and dichloro-dimethyl-titanium. This reaction will need reagent CH₂Cl₂. The reaction time is 15 min with reaction temperature of -50 °C. The yield is about 83%.

Uses of Benzene,1,1'-(1-methylethylidene)bis-: it can be used to produce 2,2-bis[4-(bromomethyl)phenyl]propane at temperature of 110 °C. It will need reagent 33 percent HBr, 85 percent aq. H₃PO₄ and solvent acetic acid with reaction time of 6 hours. The yield is about 97%.

You can still convert the following datas into molecular structure:
(1)SMILES: c1ccccc1C(c2ccccc2)(C)C
(2)InChI: InChI=1/C15H16/c1-15(2,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h3-12H,1-2H3
(3)InChIKey: MILSYCKGLDDVLM-UHFFFAOYAX
(4)Std. InChI: InChI=1S/C15H16/c1-15(2,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h3-12H,1-2H3
(5)Std. InChIKey: MILSYCKGLDDVLM-UHFFFAOYSA-N