4,7-dichloro-5-nitro-benzo[1,2,5]thiadiazole is a chemical compound with the molecular formula C7H2Cl2N2O2S. It is a yellow crystalline solid that belongs to the class of benzothiadiazoles, which are heterocyclic compounds containing a benzene ring fused to a thiadiazole ring. This particular compound is characterized by the presence of two chlorine atoms at the 4th and 7th positions, and a nitro group at the 5th position on the benzene ring. It is known for its potential applications in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals due to its unique chemical properties. The compound is also of interest in materials science for its possible use in the development of new materials with specific electronic or optical properties.
The CAS Registry Mumber 2207-35-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,0 and 7 respectively; the second part has 2 digits, 3 and 5 respectively. Calculate Digit Verification of CAS Registry Number 2207-35: (6*2)+(5*2)+(4*0)+(3*7)+(2*3)+(1*5)=54 54 % 10 = 4 So 2207-35-4 is a valid CAS Registry Number.