Silanol, triethyl-, phosphite (3:1) is a complex chemical compound that can be represented as (C2H5O)3Si-OH. It is a derivative of silanol, which is a silicon analog of alcohol, and is formed by the reaction of triethyl phosphite with silanol. Silanol, triethyl-, phosphite (3:1) is an important intermediate in the synthesis of various organosilicon compounds and is used in the production of silicones, silane coupling agents, and other specialty chemicals. The 3:1 ratio in its name refers to the molar ratio of triethyl phosphite to silanol in the reaction mixture. The compound is known for its stability and reactivity, making it a valuable building block in the field of organosilicon chemistry.
The CAS Registry Mumber 1641-50-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,4 and 1 respectively; the second part has 2 digits, 5 and 0 respectively. Calculate Digit Verification of CAS Registry Number 1641-50: (6*1)+(5*6)+(4*4)+(3*1)+(2*5)+(1*0)=65 65 % 10 = 5 So 1641-50-5 is a valid CAS Registry Number.