4,4-dimethyl-4,5-dihydro-3H-pyrazole is an organic compound with the chemical formula C5H10N2. It is a colorless liquid with a molecular weight of 98.15 g/mol. This heterocyclic compound features a pyrazole ring, which is a five-membered ring containing three carbon atoms and two nitrogen atoms. The molecule has two methyl groups (CH3) attached to the 4th carbon of the pyrazole ring, and a hydrogen atom attached to the 5th carbon, making it a dihydro derivative. 4,4-dimethyl-4,5-dihydro-3H-pyrazole is used as a chemical intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other industrial applications. It is also known for its ability to chelate metal ions, which can be useful in stabilizing certain compounds. Due to its reactivity and potential applications, 4,4-dimethyl-4,5-dihydro-3H-pyrazole is an important compound in the field of organic chemistry.
The CAS Registry Mumber 7171-32-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,7 and 1 respectively; the second part has 2 digits, 3 and 2 respectively. Calculate Digit Verification of CAS Registry Number 7171-32: (6*7)+(5*1)+(4*7)+(3*1)+(2*3)+(1*2)=86 86 % 10 = 6 So 7171-32-6 is a valid CAS Registry Number.