3-Pentene-1,2-diol, also known as 3-penten-1-ol, 2-hydroxy- or hydroxy-2-penten-1-ol, is an organic compound with the chemical formula C5H10O2. It is a colorless liquid with a molecular weight of 102.13 g/mol. This diol is characterized by the presence of two hydroxyl groups (-OH) and a double bond in the pentene chain, which gives it unique chemical properties. It is used in the synthesis of various chemicals, pharmaceuticals, and as a building block in the production of specialty polymers. 3-Pentene-1,2-diol is also known for its applications in the fragrance industry due to its pleasant odor.
The CAS Registry Mumber 6736-21-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,7,3 and 6 respectively; the second part has 2 digits, 2 and 1 respectively. Calculate Digit Verification of CAS Registry Number 6736-21: (6*6)+(5*7)+(4*3)+(3*6)+(2*2)+(1*1)=106 106 % 10 = 6 So 6736-21-6 is a valid CAS Registry Number.