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O-Methylhydroxylamine Hydrochloride
(CAS RN:593-56-6 Product Number:M0343)


O-Methylhydroxylamine Hydrochloride
Synonym Methoxyamine Hydrochloride
Synonym Methoxylamine Hydrochloride

General Information

Product Number M0343

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Purity/Analysis Method >97.0%(N)(T)
Storage Temperature
M.F. / M.W. CH5NO·HCl=83.52
CAS RN 593-56-6
Related CAS RN
MDL Number MFCD00012951
Packaging and Container
  • Product Details
  • Safety & Regulations


Purity(with Total Nitrogen) min. 97.0 %
Purity(Neutralization titration) min. 97.0 %
Solubility in Water almost transparency

Data of Reference

mp 149°C(dec.)(lit.)


Beilstein 1,288
Reaxys-RN 3589723
PubChem SID 87572413
Merck Index(14) 5989
F&F 1,670
RTECS# NC3980000
EC Number 209-798-7


Signal Word Danger
Hazard Statements
  • H290
  • :May be corrosive to metals.
  • H302
  • :Harmful if swallowed.
  • H314
  • :Causes severe skin burns and eye damage.
  • H317
  • :May cause an allergic skin reaction.
Precautionary Statements
  • P260
  • :Do not breathe dusts or mists.
  • P280
  • :Wear protective gloves, protective clothing, face protection.
  • P301+P330+P331+P310
  • :IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Immediately call a POISON CENTER or doctor.
  • P303+P361+P353+P310+P363
  • :IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower. Immediately call a POISON CENTER or doctor. Wash contaminated clothing before reuse.
  • P304+P340+P310
  • :IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER or doctor.
  • P305+P351+P338+P310
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor.

Transport Information

UN Number 3261
Class 8
Packing Group III
HS Number 2928009090


PubMed Literature

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