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3478-90-8

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Basic Information
CAS No.: 3478-90-8
Name: 4,4'-DIPHENYLBENZOPHENONE
Article Data: 12
Molecular Structure:
Molecular Structure of 3478-90-8 (4,4'-DIPHENYLBENZOPHENONE)
Formula: C25H18O
Molecular Weight: 334.417
Synonyms: Benzophenone,4,4'-diphenyl- (6CI,7CI,8CI);4,4'-Diphenylbenzophenone;Bis(1,1'-biphenyl-4-yl)methanone;Di-4-biphenylyl ketone;NSC 21390;Dibiphenyl-4-ylmethanone;
Density: 1.121 g/cm3
Melting Point: 228-229 °C
Boiling Point: 523.7 °C at 760 mmHg
Flash Point: 229.7 °C
Appearance: white to cream solid
Safety: 22-24/25
PSA: 17.07000
LogP: 6.25160
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Specification

The CAS registry number of Methanone,bis([1,1'-biphenyl]-4-yl)- is 3478-90-8. The IUPAC name is bis(4-phenylphenyl)methanone. In addition, the molecular formula is C25H18O and the molecular weight is 334.41. It is also called dibiphenyl-4-ylmethanone. What's more, it should be stored in sealed container, and placed in a cool and dry place.

Physical properties about Methanone,bis([1,1'-biphenyl]-4-yl)- are: (1)ACD/LogP: 7.55; (2)# of Rule of 5 Violations: 1 ; (3)#H bond acceptors: 1; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 4; (6)Polar Surface Area: 17.07 Å2; (7)Index of Refraction: 1.623; (8)Molar Refractivity: 105.22 cm3; (9)Molar Volume: 298.1 cm3; (10)Polarizability: 41.71 ×10-24cm3; (11)Surface Tension: 45.3 dyne/cm; (12)Density: 1.121 g/cm3; (13)Flash Point: 229.7 °C; (14)Enthalpy of Vaporization: 79.75 kJ/mol; (15)Boiling Point: 523.7 °C at 760 mmHg; (16)Vapour Pressure: 4.6E-11 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
During using it, you should avoid contact with skin and eyes. In addition, do not breathe dust.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(c2ccc(c1ccccc1)cc2)c4ccc(c3ccccc3)cc4
(2)InChI: InChI=1/C25H18O/c26-25(23-15-11-21(12-16-23)19-7-3-1-4-8-19)24-17-13-22(14-18-24)20-9-5-2-6-10-20/h1-18H
(3)InChIKey: QRQHCGWCUVLPSQ-UHFFFAOYAQ