CAS Registry Number

CAS 80-11-5 — N-Methyl-N-nitroso-p-toluenesulfonamide (Diazogen)

N-Methyl-N-nitroso-p-toluenesulfonamide, also known as Diazogen, is a nitrosoamine compound used primarily in organic synthesis as a reagent for diazotization reactions. It is a crystalline solid with a molecular formula of C₈H₁₀N₂O₃S and a molecular weight of 214.24 g/mol. It must be stored at 2 to 8 °C and is classified as Danger due to its toxicity and potential carcinogenicity. Molekula supplies N-Methyl-N-nitroso-p-toluenesulfonamide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.