25854-16-4 Usage
General Description
1,2-Bis(isocyanatomethyl)benzene, also known as xylylene diisocyanate or XDI, is a dimeric isocyanate compound commonly used as a raw material in the synthesis of polyurethane and polyurea products. This organic compound is characterized by two isocyanate groups (-NCO) attached to a xylylene (a derivative of xylene) ring. Handling of this chemical requires caution as it reacts with compounds containing active hydrogen, like water, alcohol, and amines. Exposure to this chemical may have irritating and harmful effects on the eyes, skin, and respiratory tract.
Check Digit Verification of cas no
The CAS Registry Mumber 25854-16-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,8,5 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 25854-16:
(7*2)+(6*5)+(5*8)+(4*5)+(3*4)+(2*1)+(1*6)=124
124 % 10 = 4
So 25854-16-4 is a valid CAS Registry Number.
InChI:InChI=1/C10H8N2O2/c1-7-8(2)10(12-6-14)4-3-9(7)11-5-13/h3-4H,1-2H3
