42981-08-8
42981-08-8 structure
- Name: 2-Chloro-1-(3,4-dichlorophenyl)ethanone
- Chemical Name: 2,3',4'-trichloroacetophenone
- CAS Number: 42981-08-8
- Molecular Formula: C8H5Cl3O
- Molecular Weight: 223.484
- Create Date: 2018-03-29 08:00:00
- Modify Date: 2026-08-24 19:13:01
| Name | 2,3',4'-trichloroacetophenone |
|---|---|
| Synonyms |
3,4-Dichloro-a-chloroacetophenone
1-ETHANONE, 2-CHLORO-1-(3,4-DICHLOROPHENYL) 2-Chloro-1-(3,4-dichlorophenyl)ethan-1-one, 2,3',4'-Trichloroacetophenone 2,3',4'-TRICHLOROACETOPHENONE 2-Chloro-1-(3,4-dichloro-phenyl)-ethanone 2,3',4'-Trichloroacetophenone 2-chloro-dichloroacetophenone 3,4-DICHLOROPHENACYL CHLORIDE 2-Chloro-1-(3,4-dichlorophenyl) MFCD03970382 Ethanone, 2-chloro-1-(3,4-dichlorophenyl) 2-CHLORO-1-(3,4-DICHLORO-PHENYL)-ETHANONE 2,3′,4′-Trichloroacetophenone 2-CHLORO-1-(3,4-DICHLOROPHENYL)-1-ETHANONE 2-Chloro-1-(3,4-dichlorophenyl)ethan-1-one 3,4-Dichlorophenacyl Chloride |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 335.4±32.0 °C at 760 mmHg |
| Melting Point | 46-47°C |
| Molecular Formula | C8H5Cl3O |
| Molecular Weight | 223.484 |
| Flash Point | 141.5±25.7 °C |
| Exact Mass | 221.940598 |
| PSA | 17.07000 |
| LogP | 3.25 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.565 |
| Hazard Codes | C |
|---|---|
| Risk Phrases | R34 |
| Safety Phrases | S36/37/39 |
| RIDADR | 1759 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2914700090 |
| 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% |