1.4-Dimethyl-benzol-2.5-dipropionsaeure, also known as 1,4-dimethyl-2,5-dipropionic acid benzene, is an organic compound with the chemical formula C??H??O?. It is a derivative of benzoic acid, featuring a benzene ring with two methyl groups at the 1st and 4th positions and two propionic acid groups at the 2nd and 5th positions. 1.4-Dimethyl-benzol-2.5-dipropionsaeure is characterized by its molecular weight of 210.23 g/mol and a melting point of 76-77°C. It is soluble in water and has various applications in the chemical industry, such as a building block for the synthesis of pharmaceuticals, dyes, and other specialty chemicals. Due to its complex structure, it is typically synthesized through multi-step processes involving reactions like Friedel-Crafts acylation and subsequent esterification.
The CAS Registry Mumber 5312-05-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,3,1 and 2 respectively; the second part has 2 digits, 0 and 5 respectively. Calculate Digit Verification of CAS Registry Number 5312-05: (6*5)+(5*3)+(4*1)+(3*2)+(2*0)+(1*5)=60 60 % 10 = 0 So 5312-05-0 is a valid CAS Registry Number.