6842-62-2
3,4'-Dichlorodiphenyl ether
CAS: 6842-62-2
Molecular Formula: C12H8Cl2O
6842-62-2 - Names and Identifiers
| Name | 3,4'-Dichlorodiphenyl ether |
| Synonyms | 3,4-Dichlorphenylether -biphenyl]-2-carboxamide 3,4'-Dichlorodiphenylether -Dimethyl-4-fluorobiphenyl 3,4'-Dichlorodiphenyl ether 3,4''-Dichlorodiphenyl ether -Hydroxyphenyl)propionic acid-OSu 1-chloro-3-(4-chlorophenoxy)benzene 1-chloro-3-(4-chlorophenoxy)-benzene -Heptyloxyphenoxymethyl)phenylboronic acid -Dihydroxy-5,6,7-trimethoxyflavylium Chloride 2-(2,4-dichlorophenoxy)-N-(1H-1,2,4-triazol-5-yl)acetamide |
| CAS | 6842-62-2 |
| InChI | InChI=1/C12H8Cl2O/c13-9-4-6-11(7-5-9)15-12-3-1-2-10(14)8-12/h1-8H |
6842-62-2 - Physico-chemical Properties
| Molecular Formula | C12H8Cl2O |
| Molar Mass | 239.1 |
| Density | 1.29 |
| Melting Point | -10 °C |
| Boling Point | 113°C (0.5 mmHg) |
| Flash Point | 109.8°C |
| Vapor Presure | 0.000836mmHg at 25°C |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.5950 |
| Physical and Chemical Properties | This product is oily liquid, B. p.112 ℃/60pa, insoluble in water, soluble in benzene, chlorobenzene and other organic solvents. |
6842-62-2 - Reference Information
| Use | 3 ', 4-dichlorodiphenyl ether is an intermediate for the preparation of the fungicide difenoconazole. widely used as pharmaceutical and pesticide intermediates |
| production method | the preparation method is 1, 3-dichlorobenzene and 4-chlorophenol potassium carbonate and catalyst basic copper carbonate were added to N-methylpyrrolidone solvent, heated to 170-173 °c for several hours, cooled and filtered, acidify with hydrochloric acid to pH = 6~6.5, and then remove water by distillation, and then under reduced pressure (2kPa), remove the remaining 1, 3-dichlorobenzene and N-methylpyrrolidone, the distillation was then continued to obtain the product. |
Last Update：2024-04-09 02:00:10
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