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HomeProduct name listN,O-Dimethylhydroxylamine hydrochloride

N,O-Dimethylhydroxylamine hydrochloride

Synonym(s):N,O-Dimethylhydroxylamine hydrochloride;N-Methoxymethanamine hydrochloride

  • CAS NO.:6638-79-5
  • Empirical Formula: C2H8ClNO
  • Molecular Weight: 97.54
  • MDL number: MFCD00012485
  • EINECS: 229-642-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2025-11-20 17:40:16
N,O-Dimethylhydroxylamine hydrochloride Structural

What is N,O-Dimethylhydroxylamine hydrochloride?

Chemical properties

N,O-Dimethylhydroxylamine hydrochloride is white to off-white crystals or crystalline powder

The Uses of N,O-Dimethylhydroxylamine hydrochloride

N,O-Dimethylhydroxylamine hydrochloride is used as a reagent in the preparation of 2-acyloxazoles from 2-oxazolemagnesium chloride and N-methoxy-N-methyl-3-oxo-butyramide from diketene. It is also used in amide coupling reactions to form Weinreb amides, which are useful in the Weinreb ketone synthesis. In addition, it is used in the preparation of an inhibitor of the NLS-derived BC peptides.

Properties of N,O-Dimethylhydroxylamine hydrochloride

Melting point: 112-115 °C
storage temp.  Store below +30°C.
solubility  DMSO, Methanol
form  Crystalline Powder or Crystals
color  White to off-white
Water Solubility  SOLUBLE
Sensitive  Hygroscopic
BRN  3650353
InChI InChI=1S/C2H7NO.ClH/c1-3-4-2;/h3H,1-2H3;1H
CAS DataBase Reference 6638-79-5(CAS DataBase Reference)
EPA Substance Registry System Methanamine, N-methoxy-, hydrochloride (6638-79-5)

Safety information for N,O-Dimethylhydroxylamine hydrochloride

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for N,O-Dimethylhydroxylamine hydrochloride

InChIKey USZLCYNVCCDPLQ-UHFFFAOYSA-N
SMILES N(C)OC.Cl

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