Description

4-Methylmorpholine n-Oxide Monohydrate is a versatile and highly effective oxidizing agent and polar aprotic solvent. Its primary commercial value lies in its role as a key solvent in the Lyocell process for producing regenerated cellulose fibers, offering an environmentally friendly alternative to traditional methods. This compound is essential for manufacturers and R&D teams in the textile, pharmaceutical, and fine chemical synthesis industries, where its unique solvating and oxidizing properties are leveraged.

Application

• Primary solvent in the Lyocell process for environmentally friendly cellulose fiber production.
• Oxidizing agent in organic synthesis and pharmaceutical intermediate manufacturing.
• Polar aprotic solvent for polymer chemistry and specialty material formulation.
• Reagent in analytical chemistry and laboratory research applications.
• Chemical intermediate for the synthesis of other N-oxide compounds and catalysts.
• Component in cleaning formulations and industrial degreasing solutions.

Basic Information

Product Name	4-Methylmorpholine n-Oxide Monohydrate
CAS No.	70187-32-5
Molecular Formula	C5H11NO2 • H2O
Molecular Weight	135.16 g/mol (Anhydrous basis)
Synonyms	N-Methylmorpholine N-oxide monohydrate; 4-Methylmorpholine 4-oxide monohydrate; NMO monohydrate; MMO monohydrate; N-Methylmorpholine N-Oxide Hydrate; 4-Methylmorpholine N-Oxide Hydrate; N-Formylmorpholine N-oxide (common misnomer); NMMO monohydrate
EINECS	Contact for details

Quality Control

Our 4-Methylmorpholine n-Oxide Monohydrate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, water content, and impurity profiles is provided with each shipment to guarantee consistency and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product quality and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0 %
Water Content (KF)	12.0 - 14.0 %
Melting Point	70 - 74 °C
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.