4-Methylmorpholine N-oxide monohydrate, 98+%

Catalog No.	Quantity
AAA1599609	10 g
AAA1599614	25 g
AAA1599618	50 g
AAA1599622	100 g

Catalog No. AAA1599609 Supplier Thermo Scientific Chemicals Supplier No. A1599609

Description

CAS: 70187-32-5 | C5H13NO3 | 135.163 g/mol

4-Methylmorpholine N-oxide monohydrate is used as a solvent to prepare cellulose fibers. It is an oxidant and involved in the catalytic OsO₄ oxidation of olefins to cis-1,2-diols. It is also involved in ruthenium catalyzed oxidation of alcohols to aldehydes and ketones.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
4-Methylmorpholine N-oxide monohydrate is used as a solvent to prepare cellulose fibers. It is an oxidant and involved in the catalytic OsO₄ oxidation of olefins to cis-1,2-diols. It is also involved in ruthenium catalyzed oxidation of alcohols to aldehydes and ketones.

Solubility
Soluble in water.

Notes
Hygroscopic. Store in a cool place. Keep the container tightly closed. Incompatible with strong oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 70187-32-5
• Molecular Formula: C5H13NO3
• Molecular Weight (g/mol): 135.163
• MDL Number: MFCD00149388
• InChI Key: WAZPLXZGZWWXDQ-UHFFFAOYSA-N
• Synonym: 4-methylmorpholine n-oxide monohydrate, 4-methylmorpholine 4-oxide hydrate, 4-methylmorpholine n-oxide hydrate, 4-methylmorpholine 4-oxide xhydrate, unii-087wu2ftq5, n-methylmorpholine n-oxide monohydrate, n-methylmorpholine n-oxide hydrate, n-methylmorpholine-n-oxide monohydrate, 4-methyl-4-oxidomorpholin-4-ium hydrate, morpholine, 4-methyl-, 4-oxide, hydrate
• PubChem CID: 2724197
• IUPAC Name: 4-methyl-4-oxidomorpholin-4-ium;hydrate
• SMILES: C[N+]1(CCOCC1)[O-].O

• Melting Point: 73°C to 76°C
• Quantity: 10 g
• Beilstein: 5449441
• Sensitivity: Hygroscopic
• Solubility Information: Soluble in water.
• Formula Weight: 135.17 (117.15 Anhydrous)
• Percent Purity: ≥98%
• Chemical Name or Material: 4-Methylmorpholine N-oxide monohydrate

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	231-391-8
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only