2',4'-Dichloroacetophenone CAS 2234-16-4 is white crystal, m.p.33~34℃, b.p.128~131℃/2.4kpa, n20D 1.5635, insoluble in water, soluble in benzene, toluene, alcohol and other organic solvents.
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Product Name |
2',4'-Dichloroacetophenone |
||
Formula |
C8H6Cl2O |
Molecular Weight |
189.04 |
CAS NO. |
2234-16-4 |
Quantity |
500KG |
Items |
Specification |
Results |
Appearance |
Colorless to yellow-brown Solid |
Conforms |
Assay |
≥99% |
99.68% |
CONCLUSION |
The result conform with standard |
Melting point 33-34°C (lit.)
Boiling point 140-150°C15mmHg(lit.)
Density 1.32
Refractive index n20/D1.5635(lit.)
Flash point > 230°F
Storage conditionsSealedindry, RoomTemperature
Solubility Chloroform, Methanol(Slightly)
MorphologySolid
ColorColorlesstoyellow-brown
Water solubility ca.200mg/L
2,4-dichloroacetophenone is the raw material for the preparation of ω-bromo-2,4-dichloroacetophenone or ω-2,4-trichloroacetophenone, the latter two are used for the preparation of imazalil, propane It is an intermediate of fungicides such as azole and epiconazole, as well as an intermediate of the insecticide toxaphos and the herbicide fenugreek.
Used as a pharmaceutical intermediate for the synthesis of ketoconazole drugs