4,5,6-Trimethoxy-isophthalsaeure-dichlorid, also known as 4,5,6-trimethoxyisophthalic acid dichloride, is a chemical compound with the molecular formula C10H8Cl2O7. It is a derivative of isophthalic acid, featuring three methoxy groups (-OCH3) attached to the 4, 5, and 6 positions of the isophthalic acid structure. 4,5,6-Trimethoxy-isophthalsaeure-dichlorid is a white crystalline solid and is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and specialty polymers. The dichloride form indicates the presence of two chlorine atoms, which can be used for further reactions, such as nucleophilic substitution, to introduce new functional groups into the molecule. Its chemical properties and reactivity make it a valuable building block in organic synthesis, particularly in the preparation of complex molecules with potential applications in various industries.
The CAS Registry Mumber 7169-16-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,6 and 9 respectively; the second part has 2 digits, 1 and 6 respectively. Calculate Digit Verification of CAS Registry Number 7169-16: (6*7)+(5*1)+(4*6)+(3*9)+(2*1)+(1*6)=106 106 % 10 = 6 So 7169-16-6 is a valid CAS Registry Number.