74332-51-7 Usage
Appearance
Clear, colorless liquid
Odor
Mild, fruity
Stability
Highly stable
Volatility
Low
Industrial applications
Used in the production of polyethylene terephthalate (PET) resins, polyester fibers, films, and coatings
Toxicity
Relatively low
Environmental impact
Not known to cause significant environmental harm
Manufacturing process
Esterification of terephthalic acid with methanol
Check Digit Verification of cas no
The CAS Registry Mumber 74332-51-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,3,3 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74332-51:
(7*7)+(6*4)+(5*3)+(4*3)+(3*2)+(2*5)+(1*1)=117
117 % 10 = 7
So 74332-51-7 is a valid CAS Registry Number.
