1-Trifluoromethyl-2,4-phenylendiisocyanat, also known as 1-trifluoromethyl-2,4-diphenylmethane diisocyanate, is an organic compound with the chemical formula C15H8F3N2O2. It is a colorless to pale yellow liquid that is widely used in the production of polyurethane foams, elastomers, and coatings due to its high reactivity and versatility. This chemical is a derivative of diphenylmethane diisocyanate (MDI), with the addition of a trifluoromethyl group, which enhances its properties. It is known for its strong odor and potential health hazards, necessitating proper handling and safety measures.
The CAS Registry Mumber 1483-51-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,8 and 3 respectively; the second part has 2 digits, 5 and 1 respectively. Calculate Digit Verification of CAS Registry Number 1483-51: (6*1)+(5*4)+(4*8)+(3*3)+(2*5)+(1*1)=78 78 % 10 = 8 So 1483-51-8 is a valid CAS Registry Number.