Di-4-biphenylylmethanone

Basic Information

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CAS Number

3478-90-8

Molecular Formula

C25H18O

Molecular Weight

334.42 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

236 ºC

Boiling Point

523.7 °C at 760 mmHg

Flash Point

229.7 °C

Solubility

Insuluble (1.1E-4 g/L) (25 ºC),

Refractive Index

1.623

SMILES

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C1=CC=C(C=C1)C2=CC=C(C=C2)C(=O)C3=CC=C(C=C3)C4=CC=CC=C4

InChI

InChI=1S/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

InChIKey

QRQHCGWCUVLPSQ-UHFFFAOYSA-N

LogP

6.251600000000005

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

387

Synonyms & References

English

NSC21390
QRQHCGWCUVLPSQ-UHFFFAOYSA-N
dibiphenyl-4-ylmethanone
DTXSID30281360
Bis(4-biphenylyl) ketone
4,4-Diphenylbenzophenone
NSC-21390
3478-90-8
di-4-biphenylyl ketone
Di(4-biphenylyl)methanone
4,4'-Diphenylbenzophenone
CS-0332699
FT-0617100
AS-14552
4-Biphenylyl ketone
di-4 -biphenylyl ketone
4.4'-Diphenylbenzophenon
Di([1,1'-biphenyl]-4-yl)methanone
AKOS024318974
SY101140
bis(4-phenylphenyl)methanone
N11968
SCHEMBL232724
MFCD00016575
Dibiphenyl-4-yl-methanone
4,4'-Diphenyl-benzophenon
bis(biphenyl-4-yl)methanone
BIS(BIPHENYLYL) KETONE
Bis-diphenylyl-keton
di4-phenylphenyl ketone
Dibiphenylketon

MDL Number

MFCD00016575

Customs Code

2914399090

FAQ

What are the physical and chemical properties of Di-4-biphenylylmethanone (CAS: 3478-90-8)?

Di-4-biphenylylmethanone (CAS: 3478-90-8) is a crystalline compound with a molecular weight of approximately 322.28 g/mol. It has a low water solubility and is soluble in organic solvents such as dichloromethane and acetonitrile. Chemically, it is relatively stable, with limited reactivity towards common nucleophiles and electrophiles. It is often used as a precursor in organic synthesis and as an intermediate in various chemical processes.

How is Di-4-biphenylylmethanone (CAS: 3478-90-8) typically synthesized?

Di-4-biphenylylmethanone (CAS: 3478-90-8) can be synthesized through a multi-step process involving the coupling of 4-biphenylylmethanone with 4-biphenyl using an appropriate coupling agent and catalyst. The reaction typically proceeds under mild conditions, and the yield can be up to 80%, depending on the optimization of the reaction conditions. Common solvents used include dichloromethane and acetonitrile.

What industries use Di-4-biphenylylmethanone (CAS: 3478-90-8)?

Di-4-biphenylylmethanone (CAS: 3478-90-8) is primarily used in the pharmaceutical and polymer industries. It serves as a key intermediate in the synthesis of various pharmaceuticals and also as a monomer for the production of functional polymers. Additionally, it has potential applications in sensors and semiconductors due to its specific chemical properties.

What precautions should be taken when handling Di-4-biphenylylmethanone (CAS: 3478-90-8)?

When handling Di-4-biphenylylmethanone (CAS: 3478-90-8), it is essential to wear appropriate personal protective equipment (PPE), including chemical-resistant gloves, safety goggles, and lab coat. Ensure that the work is conducted in a well-ventilated area or a fume hood to minimize inhalation risks. In case of a spill, immediately clean up using appropriate absorbent materials and dispose of according to local regulations. Always refer to the Safety Data Sheet (SDS) for comprehensive handling and safety information.