Benzenediazonium chloride is an organic compound with the formula [C6H5N2]Cl. It is a salt of a diazonium cation and chloride. It exists as a colourless solid that is soluble in polar solvents including water. It is the parent member of the aryldiazonium compounds, which are widely used in organic chemistry. Because the salt is unstable, it is not commercially available but is prepared upon demand.

CAS：100-34-5
中文别名：
英文别名：Benzenediazonium chloride;Phenyldiazonium chloride;Benzene diazonium chloride (dry);PhN2(1+)*Cl(1-);Benzenediazonium, chloride;Benzenediazonium,chloride (1:1);PhN2(+)Cl(-);EINECS 202-842-6;
分子式：C6H5ClN2
分子量：140.57
精确质量：140.014
Psa：28.15
Logp：-0.82482

EINECS号：202-842-6

储存条件：通风低温干燥

海关编码：2927000090