4,6-dinitro-2-phenyl-2H-benzotriazole is a chemical compound with the molecular formula C13H8N4O4. It is a yellow crystalline solid that belongs to the class of benzotriazoles, which are heterocyclic compounds containing a benzene ring fused to a 1,2,3-triazole ring. This particular compound is characterized by the presence of two nitro groups (-NO2) at the 4 and 6 positions, and a phenyl group (C6H5) attached to the 2 position of the benzotriazole core. It is primarily used as a chemical intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its reactivity and potential applications, 4,6-dinitro-2-phenyl-2H-benzotriazole has been the subject of research in organic chemistry, with studies focusing on its synthesis, properties, and potential transformations.
The CAS Registry Mumber 6631-39-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,6,3 and 1 respectively; the second part has 2 digits, 3 and 9 respectively. Calculate Digit Verification of CAS Registry Number 6631-39: (6*6)+(5*6)+(4*3)+(3*1)+(2*3)+(1*9)=96 96 % 10 = 6 So 6631-39-6 is a valid CAS Registry Number.