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4-bromo-2-methyl-1,3-phenylene diisocyanate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90532-77-7

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90532-77-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90532-77-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,3 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 90532-77:
(7*9)+(6*0)+(5*5)+(4*3)+(3*2)+(2*7)+(1*7)=127
127 % 10 = 7
So 90532-77-7 is a valid CAS Registry Number.

90532-77-7Upstream product

90532-77-7Relevant academic research and scientific papers

BROMINATED 2- AND 4-METHYL-1,3-PHENYLENE DIISOCYANATES (2,4- AND 2,6-TOLUYLENE DIISOCYANATES)

Fetyukhin, V. N.,Kobrzhitskii, V. V.,Samarai, L. I.

, p. 1909 - 1917 (2007/10/02)

The conditions were found for the selective introduction of a bromine atom into the ring and into the side chain of 2- and 4-methyl-1,3-phenylene diisocyanates.The effect of the bromine atom in the obtained bromine derivatives on the reactivity of the NCO

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