Quinoline is a heterocyclic aromatic compound with the formula C9H7N, consisting of a benzene ring fused to a pyridine ring. It is a colorless to pale yellow liquid with a strong, pungent odor and is used as a precursor in the synthesis of various pharmaceuticals, agrochemicals, and dyes. The compound with hydroquinone refers to a mixture or reaction product involving quinoline and hydroquinone, a benzene derivative with two hydroxyl groups. This combination can lead to the formation of various quinoline derivatives, which may have applications in the chemical industry, such as in the production of antioxidants or as intermediates in the synthesis of more complex molecules. The specific properties and uses of the compound with hydroquinone would depend on the exact nature of the reaction and the resulting products.
The CAS Registry Mumber 3098-27-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,9 and 8 respectively; the second part has 2 digits, 2 and 7 respectively. Calculate Digit Verification of CAS Registry Number 3098-27: (6*3)+(5*0)+(4*9)+(3*8)+(2*2)+(1*7)=89 89 % 10 = 9 So 3098-27-9 is a valid CAS Registry Number.