6-methyl-hepta-2,4-diyne is an organic compound with the molecular formula C8H10. It is a conjugated diene, which means it contains two carbon-carbon triple bonds separated by a single bond. The structure of 6-methyl-hepta-2,4-diyne consists of a seven-carbon chain with a methyl group attached to the sixth carbon and triple bonds between the second and third carbons, as well as the fourth and fifth carbons. 6-methyl-hepta-2,4-diyne is a colorless liquid with a pungent odor and is insoluble in water. It is used as a chemical intermediate in the synthesis of various organic compounds and can be synthesized through various methods, such as the reaction of 1-hexyne with methylmagnesium iodide followed by hydrolysis. Due to its reactivity, 6-methyl-hepta-2,4-diyne should be handled with care and stored in a cool, dry place away from heat and open flames.
The CAS Registry Mumber 820-98-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,2 and 0 respectively; the second part has 2 digits, 9 and 8 respectively. Calculate Digit Verification of CAS Registry Number 820-98: (5*8)+(4*2)+(3*0)+(2*9)+(1*8)=74 74 % 10 = 4 So 820-98-4 is a valid CAS Registry Number.