2,5-Bis-chlormethyl-3,6-dichlor-benzochinon, also known as 2,5-bis(chloromethyl)-3,6-dichlorobenzochinone, is a chemical compound with the molecular formula C9H4Cl6O2. It is a derivative of benzoquinone, featuring two chloromethyl groups at the 2 and 5 positions, and two chlorine atoms at the 3 and 6 positions. 2,5-Bis-chlormethyl-3,6-dichlor-benzochinon is known for its potential applications in the synthesis of various organic compounds and pharmaceuticals, particularly as an intermediate in the production of certain dyes and pigments. Due to its reactivity and the presence of multiple chlorine atoms, it is important to handle this chemical with care, following appropriate safety protocols to minimize environmental and health risks.
The CAS Registry Mumber 5628-33-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,2 and 8 respectively; the second part has 2 digits, 3 and 3 respectively. Calculate Digit Verification of CAS Registry Number 5628-33: (6*5)+(5*6)+(4*2)+(3*8)+(2*3)+(1*3)=101 101 % 10 = 1 So 5628-33-1 is a valid CAS Registry Number.