22711-23-5
22711-23-5 structure
- Name: 4-chlorobenzil
- Chemical Name: 1-(4-chlorophenyl)-2-phenylethane-1,2-dione
- CAS Number: 22711-23-5
- Molecular Formula: C14H9ClO2
- Molecular Weight: 244.67300
- Create Date: 2018-09-27 11:27:40
- Modify Date: 2026-08-05 20:33:57
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| Name | 1-(4-chlorophenyl)-2-phenylethane-1,2-dione |
|---|---|
| Synonyms |
4-chlorodibenzoyl
1-(4-Chlorophenyl)-2-phenylethan-1,2-dione 2-(4-Chlorophenyl)-1-phenylethanedione Einecs -3 1,2-Ethanedione, 1-(4-chlorophenyl)-2-phenyl (p-Chlorophenyl)phenylethanedione 4-Chlorobenzil Ethanedione,(4-chlorophenyl)phenyl 1-(4-CHLOROPHENYL)-2-PHENYLETHANE-1,2-DIONE 4-Chlorodibenzoyl MFCD00013646 2-Phenyl-1-(4-chlorophenyl)-1,2-ethanedione EINECS 245-169-3 Ethanedione, (4-chlorophenyl)phenyl 1-(4-Chlorophenyl)-2-phenyl-1,2-ethanedione 4-CHLOROBENZIL |
| Density | 1.272g/cm3 |
|---|---|
| Boiling Point | 388.2ºC at 760 mmHg |
| Melting Point | 66-67°C |
| Molecular Formula | C14H9ClO2 |
| Molecular Weight | 244.67300 |
| Flash Point | 164.1ºC |
| Exact Mass | 244.02900 |
| PSA | 34.14000 |
| LogP | 3.40560 |
| Vapour Pressure | 3.12E-06mmHg at 25°C |
| Index of Refraction | 1.603 |
| Hazard Codes | C |
|---|---|
| Risk Phrases | R21/22:Harmful in contact with skin and if swallowed . R34:Causes burns. |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 3265 8/PG 3 |
| WGK Germany | 1 |
| RTECS | EK7897000 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2914700090 |
| Precursor 8 | |
|---|---|
| DownStream 5 | |
![1-[(Z)-Styryl]-4-chlorobenzene structure](https://image.chemsrc.com/caspic/254/1657-49-4.png)
| 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% |