2,2'-Dichlorobenzil
Also known as: 1,2-bis(2-chlorophenyl)ethane-1,2-dione, 1,2-Ethanedione, 1,2-bis(2-chlorophenyl)-, 2,2'-Dichlorodibenzoyl, Bis(2-chlorophenyl) diketone, Benzil, 2,2'-dichloro-, 2,2'-Dichlor-benzil
2,2'-Dichlorobenzil (CAS 21854-95-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H8Cl2O2 and a molecular weight of 279.11800 g/mol. Key properties include a melting point of 132-136ºC(lit.), a boiling point of 426.9ºC at 760 mmHg, a density of 1.366g/cm3 and a flash point of 180.2ºC. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21854-95-5
- Jingsj CID
- J-1019851-3
- Molecular Formula
- C14H8Cl2O2
- Molecular Weight
- 279.11800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 132-136ºC(lit.) |
|---|---|
| Boiling Point | 426.9ºC at 760 mmHg |
| Density | 1.366g/cm3 |
| Flash Point | 180.2ºC |
| Exact Mass | 277.99000 |
| PSA | 34.14000 |
| LogP | 4.05900 |
| Vapor Pressure | 1.71E-07mmHg at 25°C |
| Refractive Index | 1.612 |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
- H400 — Very toxic to aquatic life
Customs & Trade Information
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,2'-Dichlorobenzil?
The CAS number of 2,2'-Dichlorobenzil is 21854-95-5.
What are the molecular formula and molecular weight of 2,2'-Dichlorobenzil?
2,2'-Dichlorobenzil has molecular formula C14H8Cl2O2 and molecular weight 279.11800 g/mol.
Is 2,2'-Dichlorobenzil hazardous?
2,2'-Dichlorobenzil has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation; H400 — Very toxic to aquatic life.
What are the upstream and downstream products of 2,2'-Dichlorobenzil?
For 2,2'-Dichlorobenzil, Upstream Products: 2-Chlorobenzaldehyde, 2-chlorobenzoyl cyanide; Downstream Products: 2,2'-Dichlorobenzophenone, Methyl 2-chlorobenzoate, Cyclohexane,1,1'-(1,2-ethanediyl)bis-.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2'-Dichlorobenzil (CAS 21854-95-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1019851-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.