872-39-9 Usage
Physical state
Colorless liquid
Odor
Pungent
Flammability
Flammable
Uses
Reagent in organic synthesis (for ring-opening reactions to form various functional groups, production of pharmaceuticals and agrochemicals)
Toxicity
Toxic
Hazards
Harmful if inhaled, ingested, or absorbed through the skin
Safety precautions
Use proper protective equipment and handle in a well-ventilated area.
Check Digit Verification of cas no
The CAS Registry Mumber 872-39-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,7 and 2 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 872-39:
(5*8)+(4*7)+(3*2)+(2*3)+(1*9)=89
89 % 10 = 9
So 872-39-9 is a valid CAS Registry Number.
InChI:InChI=1/C5H9N/c1-3-6-4-5(6)2/h2-4H2,1H3