N,O-Dimethylhydroxylamine

(·HCl) [1117-97-1] C2H7NO (MW 61.10) [6638-79-5] C2H8ClNO (MW 97.56) (used extensively in the formation of N-methoxy-N-methylamides2 and ureas,3 which are valuable acylating agents) Physical Data: mp −97 °C; bp 43.2 °C. ·HCl salt, mp 115–116 °C. Form Supplied in: commercially available as the HCl salt. Handling, Storage, and Precautions: the free amine decomposes readily. However, the HCl salt is stable indefinitely.