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Triaethyl--silan, also known as triethyl (diethyl phosphonomethoxy) silane, is a chemical compound with the molecular formula C9H23O3PSi. It is a colorless liquid that is soluble in organic solvents and is used as a coupling agent in the production of composite materials, particularly in the rubber and plastics industries. Triaethyl--silan enhances the adhesion between the inorganic fillers and the organic polymer matrix, improving the mechanical properties and durability of the final product. It is also known for its ability to reduce the friction between surfaces, which can be beneficial in various industrial applications.

4631-55-4

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4631-55-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4631-55-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,3 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4631-55:
(6*4)+(5*6)+(4*3)+(3*1)+(2*5)+(1*5)=84
84 % 10 = 4
So 4631-55-4 is a valid CAS Registry Number.

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