4-Methylmorpholine N-oxide(NMO) - ≥97% , CAS No.7529-22-8

CAS: 7529-22-8 Cat. No.: M433594 Formula: C5H11NO2 Molecular Weight: 117.15 Beilstein Registry Number: 507437 EC Number: 231-391-8
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
NMO
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
★
Size
Germany (EU)
USA*
Price
Qty
5g
M433594-5g
—
3 In stock
€8.59
25g
M433594-25g
—
In stock ≥10
€12.93
100g
M433594-100g
—
6 In stock
€38.09
500g
M433594-500g
—
1 In stock
€156.11
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 23 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

4-Methylmorpholine N -oxide is an organic compound used as a co-oxidant along with OsO 4 and ruthenates in organic synthesis. In recent studies, it has been used as a catalyst in silylcyanation of aldehydes and ketones. Lyocell, a regenerated cellulose fiber, can be prepared using 4-methylmorpholine N -oxide in an eco-friendly manner.


Application

Non-metallic catalyst for the cyanosilylation of ketones. Co-oxidant for Sharpless asymmetric dihydroxylation in ionic liquids.

Specifications

Synonyms
NMO
Specifications & Purity
≥97%
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid488186036
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186036
Canonical SmilesC[N+]1(CCOCC1)[O-]
IUPAC Name4-methyl-4-oxidomorpholin-4-ium
InChIKeyLFTLOKWAGJYHHR-UHFFFAOYSA-N
INCHI1S/C5H11NO2/c1-6(7)2-4-8-5-3-6/h2-5H2,1H3
Isomeric SMILES C[N+]1(CCOCC1)[O-]
WGK Germany 1
Molecular Weight 117.15
Beilstein 507437
Reaxy-Rn 507437
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=507437&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassOxazinanes
SubclassMorpholines
Intermediate Tree Nodes Not available
Direct ParentMorpholines
Alternative Parents Trialkyl amine oxides  Trisubstituted amine oxides and derivatives  Oxacyclic compounds  Dialkyl ethers  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Morpholine - Trialkyl amine oxide - N-oxide - Dialkyl ether - Ether - Trisubstituted n-oxide - Azacycle - Oxacycle - Organooxygen compound - Organic nitrogen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxygen compound - Organic oxide - Organopnictogen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as morpholines. These are organic compounds containing a morpholine moiety, which consists of a six-member aliphatic saturated ring with the formula C4H9NO, where the oxygen and nitrogen atoms lie at positions 1 and 4, respectively.
External Descriptors morpholine N-oxide
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

38 results found

Lot NumberCertificate TypeDateItem
I2628516Certificate of AnalysisSep 16, 2026 M433594
I2628515Certificate of AnalysisSep 16, 2026 M433594
E2626399Certificate of AnalysisMay 15, 2026 M433594
E2626394Certificate of AnalysisMay 15, 2026 M433594
E2626395Certificate of AnalysisMay 15, 2026 M433594
E2626396Certificate of AnalysisMay 15, 2026 M433594
C2623149Certificate of AnalysisNov 28, 2025 M433594
L2509499Certificate of AnalysisNov 28, 2025 M433594
L2509460Certificate of AnalysisNov 28, 2025 M433594
L2509459Certificate of AnalysisNov 28, 2025 M433594
L2509452Certificate of AnalysisNov 28, 2025 M433594
K2505040Certificate of AnalysisApr 10, 2025 M433594
D2527320Certificate of AnalysisApr 10, 2025 M433594
D2527321Certificate of AnalysisApr 10, 2025 M433594
D2527322Certificate of AnalysisApr 10, 2025 M433594
D2527323Certificate of AnalysisApr 10, 2025 M433594
L2426534Certificate of AnalysisDec 18, 2024 M433594
L2426532Certificate of AnalysisDec 18, 2024 M433594
K2401575Certificate of AnalysisOct 14, 2024 M433594
K2401574Certificate of AnalysisOct 14, 2024 M433594
K2401573Certificate of AnalysisOct 14, 2024 M433594
G2425569Certificate of AnalysisJul 11, 2024 M433594
J2409098Certificate of AnalysisJul 11, 2024 M433594
G2425572Certificate of AnalysisJul 11, 2024 M433594
G2425570Certificate of AnalysisJul 11, 2024 M433594
E2422431Certificate of AnalysisApr 15, 2024 M433594
L2424635Certificate of AnalysisApr 12, 2024 M433594
F2419252Certificate of AnalysisApr 12, 2024 M433594
F2419251Certificate of AnalysisApr 12, 2024 M433594
A2409039Certificate of AnalysisMay 13, 2023 M433594
D2425059Certificate of AnalysisMay 13, 2023 M433594
F2312598Certificate of AnalysisMay 13, 2023 M433594
F2312594Certificate of AnalysisMay 13, 2023 M433594
F2312592Certificate of AnalysisMay 13, 2023 M433594
F2312591Certificate of AnalysisMay 13, 2023 M433594
F2312590Certificate of AnalysisMay 13, 2023 M433594
F2312589Certificate of AnalysisMay 13, 2023 M433594
F2312588Certificate of AnalysisMay 13, 2023 M433594
Chemical and Physical Properties
SensitivityMoisture & Heat & Light sensitive
Refractive Index1.4201
Boil Point(°C)118.5 °C
Melt Point(°C)180-184 °C (lit.)
Molecular Weight117.150 g/mol
XLogP3-0.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass117.079 Da
Monoisotopic Mass117.079 Da
Topological Polar Surface Area27.300 Ų
Heavy Atom Count8
Formal Charge0
Complexity78.500
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
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