1,3,5-trimethyl-4,5-dihydro-1H-pyrazole is an organic compound with the molecular formula C6H12N2. It is a colorless liquid with a molecular weight of 112.17 g/mol. This heterocyclic compound features a pyrazole ring, which is a five-membered ring containing three carbon atoms and two nitrogen atoms. The 1,3,5-trimethyl substitution refers to the presence of three methyl groups (CH3) attached to the pyrazole ring at the 1st, 3rd, and 5th positions. The 4,5-dihydro prefix indicates that the compound has two hydrogen atoms added to the 4th and 5th positions of the pyrazole ring, making it a dihydro derivative. This chemical is known for its potential applications in various fields, such as pharmaceuticals and agrochemicals, due to its unique structure and properties.
The CAS Registry Mumber 1571-12-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,7 and 1 respectively; the second part has 2 digits, 1 and 2 respectively. Calculate Digit Verification of CAS Registry Number 1571-12: (6*1)+(5*5)+(4*7)+(3*1)+(2*1)+(1*2)=66 66 % 10 = 6 So 1571-12-6 is a valid CAS Registry Number.