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3-(Bromomethyl)benzoyl bromide is an organic compound with the chemical formula C8H6Br2O, consisting of a benzene ring with a bromine atom attached to the 3rd carbon, a carbonyl group (C=O) at the 1st carbon, and a bromine atom attached to the methyl group (CH3). 3-(bromomethyl)benzoyl bromide is a valuable intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals due to its reactive bromine atoms, which can undergo nucleophilic substitution reactions. It is typically synthesized through the bromination of 3-(methylbenzoyl) bromide or through the Friedel-Crafts acylation of bromobenzene with acetyl bromide. 3-(Bromomethyl)benzoyl bromide is a colorless to pale yellow liquid with a pungent odor and is sensitive to moisture and light, requiring storage under an inert atmosphere.

209743-33-9

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209743-33-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 209743-33-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,7,4 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 209743-33:
(8*2)+(7*0)+(6*9)+(5*7)+(4*4)+(3*3)+(2*3)+(1*3)=139
139 % 10 = 9
So 209743-33-9 is a valid CAS Registry Number.

209743-33-9Upstream product

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