2-ethenyl-1,3,4,5-tetramethylbenzene, also known as 2-vinyl-1,3,4,5-tetramethylbenzene, is an organic compound with the molecular formula C11H14. It is a derivative of benzene, featuring a vinyl group (C=C) attached to the 2nd carbon atom and four methyl groups (CH3) attached to the 1st, 3rd, 4th, and 5th carbon atoms. This chemical is a colorless liquid with a strong aromatic odor and is insoluble in water. It is used as an intermediate in the synthesis of various chemicals, including dyes, pharmaceuticals, and polymers. Due to its reactive nature, it is important to handle 2-ethenyl-1,3,4,5-tetramethylbenzene with care, as it may pose health risks and environmental concerns.
The CAS Registry Mumber 5471-92-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,4,7 and 1 respectively; the second part has 2 digits, 9 and 2 respectively. Calculate Digit Verification of CAS Registry Number 5471-92: (6*5)+(5*4)+(4*7)+(3*1)+(2*9)+(1*2)=101 101 % 10 = 1 So 5471-92-1 is a valid CAS Registry Number.