2,3,5,6-Tetramethyl-styrene is an organic compound with the chemical formula C12H16. It is a derivative of styrene, featuring four methyl groups attached to the benzene ring at positions 2, 3, 5, and 6. 2,3,5,6-tetramethyl-styrene is characterized by its unique structure, which contributes to its distinct chemical properties and potential applications. It is a colorless liquid with a pungent odor and is insoluble in water but soluble in organic solvents. 2,3,5,6-Tetramethyl-styrene is used in the synthesis of various polymers and as a monomer in the production of specialty plastics, resins, and rubbers. Due to its stability and resistance to heat and chemicals, it finds applications in the automotive, aerospace, and electronics industries.
The CAS Registry Mumber 2039-91-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,3 and 9 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 2039-91: (6*2)+(5*0)+(4*3)+(3*9)+(2*9)+(1*1)=70 70 % 10 = 0 So 2039-91-0 is a valid CAS Registry Number.