1,4-Dichlor-2,3-dimethyl-2-buten, also known as 3,4-dichloro-2,2-dimethyl-1-butene, is an organic compound with the chemical formula C6H10Cl2. It is a colorless liquid with a pungent odor and is used as an intermediate in the synthesis of various chemicals, including pesticides and pharmaceuticals. The compound is characterized by its two chlorine atoms attached to the 1st and 4th carbon atoms, and two methyl groups attached to the 2nd and 3rd carbon atoms. Due to its reactivity and potential health and environmental risks, it is important to handle this chemical with proper safety measures and in accordance with relevant regulations.
The CAS Registry Mumber 1587-31-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,8 and 7 respectively; the second part has 2 digits, 3 and 1 respectively. Calculate Digit Verification of CAS Registry Number 1587-31: (6*1)+(5*5)+(4*8)+(3*7)+(2*3)+(1*1)=91 91 % 10 = 1 So 1587-31-1 is a valid CAS Registry Number.