3,5-DICHLOROBENZOYL CHLORIDE

CAS NO. 2905-62-6

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Product Name	3,5-Dichlorobenzoyl Chloride / 3,5-DCBC
CAS NO.	2905-62-6
Molecular Formula	C₇H₃Cl₃O
Structural Formula
Molecular Weight	209.46 g/mol
Appearance	liquid or crystal
Color	colorless to yellow
3,5-DCBC (GC)	95% min
2,5-DCBC	0.20% max
2,4-DCBC	0.10% max
3,4-DCBC	0.20% max
2-CBC	0.10% max
3-CBC	1.00% max
4-CBC	0.10% max
2,3,5-TCBC	0.20% max
3,4,5-TCBC	0.10% max
3,5-DCBAcid	1.00% max
3,5-DCBAnhydride	1.00% max
3,5-DCBA Isopropyl ester	0.30% max
Trichlorobenzene	0.30% max
Cl-Br-Benzoyl Chloride	0.10% max
Benzoyl Chloride	0.20% max
Tetrachlorobenzene	0.40% max
Other Impurities	0.10% max
Application	Pharmaceutical Industry 3,5-DCBC is a critical building block in synthesizing pain management medications and antidiuretic hormone regulators. Its chlorinated structure contributes to the development of various active pharmaceutical ingredients (APIs) where the 3,5-dichlorobenzoyl moiety provides desired pharmacological properties. Agrochemical Sector As a key intermediate in pesticide formulation, 3,5-DCBC enables the creation of effective insecticides and herbicides. The compound is particularly valuable in producing benzoylurea insecticides and other crop protection products that require halogenated benzoyl structures for optimal performance. Dye Manufacturing 3,5-DCBC enhances the production of specialty dyes and pigments. The controlled reactivity of the acyl chloride group makes it ideal for precision chemical synthesis in colorant manufacturing.