127667-44-1 Usage
General Description
4,4’-[1,3-Phenylenebis(1-methyl-ethylidene)]bisphenyl cyanate, also known as MDI-Bis, is a chemical compound belonging to the family of isocyanates. It is commonly used in the production of polyurethane products such as foams, adhesives, coatings, and elastomers. MDI-Bis is a reactive compound that undergoes polymerization reactions with polyols to form polyurethane polymers. It is considered a hazardous substance and can cause irritation to the skin, eyes, and respiratory system, as well as being a potential sensitizer. Proper handling and protective equipment are required when working with MDI-Bis to minimize exposure and potential health risks.
Check Digit Verification of cas no
The CAS Registry Mumber 127667-44-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,6,6 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 127667-44:
(8*1)+(7*2)+(6*7)+(5*6)+(4*6)+(3*7)+(2*4)+(1*4)=151
151 % 10 = 1
So 127667-44-1 is a valid CAS Registry Number.
