4,4'-Dichlorobenzil
4,4'-二氯苯偶酰
Also known as: 1,2-Bis(4-chlorophenyl)-1,2-ethanedione, 1,2-Bis(4-chlorophenyl)ethane-1,2-dione, Bis(4-chlorophenyl)ethanedione, p,p'-Dichlorobenzil, 4,4'-Dichlorobibenzoyl, 4,4'-Dichlorodibenzoyl, Bis(p-chlorophenyl)ethanedione, Di(4-chlorophenyl) diketone, Ethanedione, bis(4-chlorophenyl)-, 1,2-Di(4-chlorophenyl)-1,2-ethanedione, 1,2-Ethanedione, 1,2-bis(4-chlorophenyl)-
- CAS No.
- 3457-46-3
- Jingsj CID
- J-1137339-7
- Molecular Formula
- C14H8Cl2O2
- Chinese Name
- 4,4'-二氯苯偶酰
- Molecular Weight
- 279.118 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 194-197ºC |
|---|---|
| Boiling Point | 427.3±30.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 180.4±25.1 °C |
Frequently Asked Questions
What is the CAS number of 4,4'-Dichlorobenzil?
3457-46-3
What are the molecular formula and molecular weight of 4,4'-Dichlorobenzil?
C14H8Cl2O2, molecular weight 279.118 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026