Home > Carbonyl Compounds> 1,2-Phenylenebis(phenylmethanone)

1,2-Phenylenebis(phenylmethanone)

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Origin: China

Cas No: 1159-86-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 1159-86-0 Formula: C20H14O2 Molecular Weight: 286.32400

Basic Info

Chemical Name	1,2-Phenylenebis(phenylmethanone)
Synonyms	1,2-Dibenzoylbenzene; (2-benzoylphenyl)-phenylmethanone; Methanone, 1,2-phenylenebis[phenyl-;
CAS No.	1159-86-0
Molecular Formula	C20H14O2
Molecular Weight	286.32400
PSA	34.14000
LogP	4.14860

Properties

Appearance & Physical State	yellow fine crystalline powder / pale yellow power
Density	1.165 g/cm3
Boiling Point	482.4ºC at 760 mmHg
Melting Point	144-147ºC
Flash Point	178.9ºC
Refractive Index	1.615
Vapor Pressure	1.84E-09mmHg at 25°C

Safety Info

Safety Statements	S24/25
HS Code	2914399090

Synthesis Route

diazomethane+→4,5-Dibromoveratrole+1,2-Phenylenebis(phenylmethanone)
1,2-dibenzylbenzene→2-Benzoylbenzoic acid+1,2-Phenylenebis(phenylmethanone)
1,2-dibenzylbenzene+acetic acid→2-Benzoylbenzoic acid+1,2-Phenylenebis(phenylmethanone)

Precursor

2,3-benzodioxine-1,4-dione
1,3-Diphenylisobenzofuran
1,3-diphenyl-2-benzothiophene
2-Benzoylbenzoyl chloride

Downstream Product

1,4-Diphenylphthalazine
1,3-Diphenylisobenzofuran
9-Phenylanthracene
1,3-diphenyl-2-benzothiophene

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