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HCID 77906Erstellt: 26. Oktober 2026

N-Methylhydroxylaminhydrochlorid

42229-44-1 · N-Methylhydroxylamin · N-METHYLHYDROXYAMINEHCL · N-METHYLHYDROXYLAMINE HCL · Methyl hydroxylamine .HCL · Methylhydroxylammonium chloride · N-Methylhydroxyaminehydrochloride · N-METHYLHYDROXYLAMMONIUM CHLORIDE

https://huagongshe.com/de/chemical/77906

Molekülstruktur von N-Methylhydroxylaminhydrochlorid

Identifikatoren & physikalische Daten

CAS No.4229-44-1
SummenformelCH5NO.ClH
Durchschnittliche Molmasse83,52 g/mol
Monoisotopische Masse83,01379149 g/mol
SMILESCNO.Cl
InChIKeyRGZRSLKIOCHTSI-UHFFFAOYSA-N
PubChem CID77906
EC No.224-181-2
DTXSIDDTXSID5063368
Lokaler NameN-Methylhydroxylaminhydrochlorid

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)32,3
H-Brücken-Donoren3
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome4
Formalladung0
Komplexität4,8
StoffklassenNitrogen Compounds -> Hydroxylamines
Physical DescriptionBeige hygroscopic crystalline solid[Sigma-Aldrich MSDS]
Schmelzpunkt86-88 °C(lit.)
Dichte1.36 g/cm3
LagerbedingungenInert atmosphere,Room Temperature
LöslichkeitH2O: 0.1 g/mL, clear, very faintly yellowsoluble
Aggregatzustandsolid
Farbewhite
BRN3541409
InChIInChI=1S/CH5NO.ClH/c1-2-3/h2-3H,1H3
InChIKeyRGZRSLKIOCHTSI-UHFFFAOYSA-N
SMILESN(O)C.Cl
CAS Datenbank4229-44-1(CAS DataBase Reference)
EPA chemische InformationenMethanamine, N-hydroxy-, hydrochloride (4229-44-1)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 47 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Methanamine, N-hydroxy-, hydrochlorideMethanamine, N-hydroxy-, hydrochloride: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenEvaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia
GefahrenübersichtA skin and strong eye irritant[Sigma-Aldrich MSDS]
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
F3-10
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-Transportnummer1759
Zollcode29280090
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36-24/25
Gefahrenklasse8Eye Irrit. 2Skin Irrit. 2STOT SE 3
VerpackungsgruppeIII
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

N-Methylhydroxylamine hydrochloride is used as an inorganic catalyst used in the transamidation of primary amides with amines. It is employed in constructing hydroxamates, important functional groups for the complexation of iron.