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HCID 82029Erstellt: 26. Oktober 2026

4-Methylmorpholin-4-oxidmonohydrat

NMO · 4-METHYLMORPHOLINE 4-OXIDE · N-Methylmorpholine oxide · Morpholine, 4-methyl-, 4-oxide · 4-methyl-morpholin4-oxide · MMNO · 4-methyl-4-oxidomorpholin-4-ium · 4-methylmorpholine n-oxide solution

https://huagongshe.com/de/chemical/82029

Molekülstruktur von 4-Methylmorpholin-4-oxidmonohydrat

Identifikatoren & physikalische Daten

CAS No.7529-22-8
SummenformelC5H11NO2
Durchschnittliche Molmasse117,15 g/mol
Monoisotopische Masse117,07897859 g/mol
SMILESC[N+]1([O-])CCOCC1
InChIKeyLFTLOKWAGJYHHR-UHFFFAOYSA-N
PubChem CID82029
ChEMBLCHEMBL3184330
ChEBICHEBI:52093
EC No.231-391-8
DTXSIDDTXSID3029287
Lokaler Name4-Methylmorpholin-4-oxidmonohydrat

Chemische & physikalische Eigenschaften

XLogP-0,7
Polarare Oberfläche (TPSA)27,3
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome8
Formalladung0
Komplexität78,5
StoffklassenNitrogen Compounds -> Amine Oxides
KosmetikaCleansingFoam boostingSurfactant
Physical DescriptionLiquidWhite hygroscopic solid[Merck Index] Light yellow crystalline solid[Sigma-Aldrich MSDS]
Schmelzpunkt180-184 °C(lit.)
Siedepunkt118-119°C
Dichte1,14 g/cm3
Dampfdruck1.41hPa at 20℃
Brechungsindexn20/D 1.43
Flammpunkt118-119°C
Lagerbedingungen2-8°C
LöslichkeitDMSO (Soluble), Methanol (Slightly)Soluble in water, methanol, ethanol, acetone, ethers and dimethylsulfoxide.
AggregatzustandLiquid
pKa (Säurekonstante)4.93±0.20(Predicted)
FarbeClear colorless to yellow
pH9.00 ( in neat)
BRN507437
StabilitätHygroscopic
Kosmetik-Inhaltsstoffe FunktionenSURFACTANT - FOAM BOOSTINGSURFACTANT - CLEANSINGCLEANSING
InChI1S/C5H11NO2/c1-6(7)2-4-8-5-3-6/h2-5H2,1H3
InChIKeyLFTLOKWAGJYHHR-UHFFFAOYSA-N
SMILESC[N+]1([O-])CCOCC1
LogP (Verteilungskoeffizient)-1.2 at 25℃
CAS Datenbank7529-22-8(CAS DataBase Reference)
NIST chemische InformationenN-Methylmorpholine-N-oxide(7529-22-8)
EPA chemische InformationenMorpholine, 4-methyl-, 4-oxide (7529-22-8)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 0.5% (1 of 202) of reports.DangerH228 (66.8%): Flammable solid [Danger Flammable solids]P203, P210, P220, P240, P241, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P318, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 202 reports by companies from 14 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Morpholine, 4-methyl-, 4-oxideMorpholine, 4-methyl-, 4-oxide is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Morpholine, 4-methyl-, 4-oxide are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 12-12-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/15946Morpholine, 4-methyl-, 4-oxide: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtAn irritant[Merck Index] An oxidizer that may intensify fire[ECHA REACH Registrations] A skin and strong eye irritantMay cause allergic reactions in sensitive individuals, based on QSAR modeling[Sigma-Aldrich MSDS] Search for (7529-22-8[EC/RN Number]) AND (allergic OR sensitizer OR sensitization OR dermatitis): no results[PubMed]
Hazard Classes and CategoriesFlam. Sol. 1 (66.8%)
Wassergefährdungsklasse (WGK)1
TSCA-Inventar-StatusTSCA listed
Zollcode29349990
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36/37
Lagerklasse4.1B - Flammable solid hazardous materials
GefahrenklasseFlam. Sol. 1Repr. 2

Anwendungen & Verwendung

Verwenden

4-Methylmorpholine N-Oxide is a metabolite of Morpholine (M723725). N-Methylmorpholine N-Oxide is commonly used to dissolve cellulose as well as in the dissolution of of scleroproteins.