β-Naphthalene diazonium bromide is a chemical compound with the formula C10H7N2Br. It is derived from β-naphthylamine, a derivative of naphthalene, and is formed by the diazotization process, where the amine group is converted into a diazonium group. This yellow crystalline solid is soluble in water and is commonly used as an intermediate in the synthesis of various dyes and pigments, as well as in the preparation of photographic developers. Due to its reactivity, β-naphthalene diazonium bromide is sensitive to light and heat, and it should be handled with care. It is also important to note that diazonium compounds, including β-naphthalene diazonium bromide, can be hazardous and require proper safety measures during their use and storage.
The CAS Registry Mumber 1947-32-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,4 and 7 respectively; the second part has 2 digits, 3 and 2 respectively. Calculate Digit Verification of CAS Registry Number 1947-32: (6*1)+(5*9)+(4*4)+(3*7)+(2*3)+(1*2)=96 96 % 10 = 6 So 1947-32-6 is a valid CAS Registry Number.