4,4'-Dichlorobenzophenone

4,4'-二氯二苯甲酮

Also known as: Bis(4-chlorophenyl)methanone, Bis(4-chlorophenyl) ketone, Benzophenone, 4,4'-dichloro-, Methanone, bis(4-chlorophenyl)-, 4,4'-DCBP, 4,4'-DBP, p,p'-Dichlorobenzophenone, USAF do-4, usafdo-4, EINECS 202-030-1, MFCD00000623

CAS No.: 90-98-2
Jingsj CID: J-38546-6
Molecular Formula: C₁₃H₈Cl₂O
Chinese Name: 4,4'-二氯二苯甲酮
Molecular Weight: 251.11 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	144-146 °C(lit.)
Boiling Point	353.0±0.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	156.2±24.3 °C

Frequently Asked Questions

What is the CAS number of 4,4'-Dichlorobenzophenone?

90-98-2

What are the molecular formula and molecular weight of 4,4'-Dichlorobenzophenone?

C13H8Cl2O, molecular weight 251.11 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026