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Benzene, 2-chloro-4-isocyanato-1-(trichloromethyl)-, also known as 2-chloro-4-isocyanatobenzotrichloride, is an organic compound with the chemical formula C7HCl4NO. It is a derivative of benzene, featuring a chlorine atom at the 2nd position, an isocyanate group at the 4th position, and a trichloromethyl group at the 1st position. Benzene, 2-chloro-4-isocyanato-1-(trichloromethyl)- is a colorless to pale yellow liquid with a pungent odor and is highly reactive due to the presence of the isocyanate group. It is used as an intermediate in the synthesis of various chemicals, including pharmaceuticals and agrochemicals. Due to its hazardous nature, it is important to handle Benzene, 2-chloro-4-isocyanato-1-(trichloromethyl)- with care, following proper safety protocols to minimize exposure and potential health risks.

712-21-0

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712-21-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 712-21-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,1 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 712-21:
(5*7)+(4*1)+(3*2)+(2*2)+(1*1)=50
50 % 10 = 0
So 712-21-0 is a valid CAS Registry Number.
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