593-56-6
Product Name:
Methoxyamine Hydrochloride
Formula:
CH5NO.ClH
Synonyms:
O-Methylhydroxylamine hydrochloride;Methoxylamine hydrochloride;Methylhydroxylamine hydrochloride, Methoxyamine hydrochloride;O-Methylhydroxylammonium chloride
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | O-methylhydroxylamine hydrochloride appears as off-white crystals. (NTP, 1992) |
|---|---|
| Melting Point | 300 to 304 °F (decomposes) (NTP, 1992) |
| Solubility | Soluble (NTP, 1992) |
| Chemical Classes | Nitrogen Compounds -> Hydroxylamines |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Corrosion Corrosives GHS05 ![]() Exclamation Mark Irritant GHS07 ![]() Health Hazard GHS08 ![]() Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H314:Skin corrosion/irritation H317:Sensitisation, Skin H351:Carcinogenicity H372:Specific target organ toxicity, repeated exposure H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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
| Molecular Weight | 83.52 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 83.0137915 g/mol |
| Monoisotopic Mass | 83.0137915 g/mol |
| Topological Polar Surface Area | 35.2 Ų |
| Heavy Atom Count | 4 |
| Formal Charge | 0 |
| Complexity | 4.8 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 2 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Methoxyamine hydrochloride was used as a reagent in the preparation of O-methyl oximes and also used in the synthesis of O-methyl oximes from aldehydes or ketones. It is also applied as an internal standard for Prostaglandin assays by gas chromatography-mass spectrometry.




