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4-Methylmorpholine N-oxide

4-Methylmorpholine N-oxide Structure
CAS No.
7529-22-8
Chemical Name:
4-Methylmorpholine N-oxide
Synonyms
NMO;4-METHYLMORPHOLINE 4-OXIDE;N-Methylmorpholine oxide;Morpholine, 4-methyl-, 4-oxide;4-methyl-morpholin4-oxide;MMNO;NSC 73198;NSC 82153;ine N-oxide;nmo solution
CBNumber:
CB7305470
Molecular Formula:
C5H11NO2
Molecular Weight:
117.15
MOL File:
7529-22-8.mol
MSDS File:
SDS
Modify Date:
2024/6/25 11:05:41

4-Methylmorpholine N-oxide Properties

Melting point 180-184 °C(lit.)
Boiling point 118-119°C
Density 1,14 g/cm3
vapor pressure 1.41hPa at 20℃
refractive index n20/D 1.43
Flash point 118-119°C
storage temp. 2-8°C
solubility DMSO (Soluble), Methanol (Slightly)
pka 4.93±0.20(Predicted)
form Liquid
color Clear colorless to yellow
PH 9.00 ( in neat)
Water Solubility Soluble in water, methanol, ethanol, acetone, ethers and dimethylsulfoxide.
BRN 507437
Stability Hygroscopic
LogP -1.2 at 25℃
CAS DataBase Reference 7529-22-8(CAS DataBase Reference)
NIST Chemistry Reference N-Methylmorpholine-N-oxide(7529-22-8)
EPA Substance Registry System Morpholine, 4-methyl-, 4-oxide (7529-22-8)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02,GHS03,GHS08
Signal word  Danger
Hazard statements  H228-H272-H361f
Precautionary statements  P202-P210-P220-P240-P241-P308+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37
WGK Germany  1
TSCA  Yes
HS Code  29349990
NFPA 704
1
2 0

4-Methylmorpholine N-oxide price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 8.14779 4-Methylmorpholine 4-oxide (50% solution in water) for synthesis 7529-22-8 250ML ₹7000 2022-06-14 Buy
Sigma-Aldrich(India) 8.14779 4-Methylmorpholine 4-oxide (50% solution in water) for synthesis 7529-22-8 1L ₹7420 2022-06-14 Buy
Sigma-Aldrich(India) 258822 4-Methylmorpholine N-oxide solution 50?wt. % in H2O 7529-22-8 100G ₹2987.7 2022-06-14 Buy
Sigma-Aldrich(India) 224286 4-Methylmorpholine N-oxide 97% 7529-22-8 5G ₹2078.4 2022-06-14 Buy
Sigma-Aldrich(India) 258822 4-Methylmorpholine N-oxide solution 50?wt. % in H2O 7529-22-8 1KG ₹8421.85 2022-06-14 Buy
Product number Packaging Price Buy
8.14779 250ML ₹7000 Buy
8.14779 1L ₹7420 Buy
258822 100G ₹2987.7 Buy
224286 5G ₹2078.4 Buy
258822 1KG ₹8421.85 Buy

4-Methylmorpholine N-oxide Chemical Properties,Uses,Production

Chemical Properties

Clear colorless to yellow solution

Uses

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.

General Description

4-Methylmorpholine?N-oxide is an organic compound used as a co-oxidant along with OsO4 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.

Synthesis

A preparation method of N-methylmorpholine-N-oxide comprises the following steps: (1) adding the nano metal oxide into N-methyl morpholine (NMM) and mixing and stirring to uniformly mix the nano metal oxide with the NMM; (2) dropwise adding a hydrogen peroxide solution into a mixed solution of NMM and a catalyst; (3) raising the temperature to accelerate the reaction process; (4) and (4) filtering and distilling the solution prepared in the step (3) under reduced pressure to obtain the required NMMO solution. The method for preparing NMMO provided by the present disclosure has the advantages of a fast reaction rate, low reaction temperature, few byproducts, etc.

Purification Methods

When the oxide is dried for 2-3hours at high vacuum, it dehydrates. Add MeOH to the oxide and distil off the solvent under vacuum until the temperature is ca 95o. Then add Me2CO at reflux and cool to 20o. The crystals are filtered off, washed with Me2CO and dried. The degree of hydration may vary and may be important for the desired reactions. [van Rheenan et al. Tetrahedron Lett 1973 1076, Schneider & Hanze US Pat 2 769 823; see also Sharpless et al. Tetrahedron Lett 2503 1976.]

4-Methylmorpholine N-oxide Preparation Products And Raw materials

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4-Methyl-4-oxylatomorpholinium 4-Oxylato-4-methylmorpholine-4-ium N-Methylmorpholine N-Oxide (50% in Water, ca. 4.8mol/L) 4-Methylmorpholine N-oxide,NMO 4-Methylmorpholine N-oxide solution,NMO solution N-Methylmorpholine N-oxide - 50% w/w aqeous solution 4-MethylMorpholin-4-iuM-4-olate (50% in Water, ca. 4.8Mol/L) Morpholine,4-methyl-,4-oxide N-METHYLMORPHOLINE 4-OXIDE 4-METHYLMORPHOLINE N-OXIDE METHYL MORPHOLINE OXIDE 4-MethylMorpholine N-Oxide  NSC 73198 NSC 82153 4-METHYLMORPHOLINE N-OXIDE, 50 WT. % SOL UTION IN WATER 4-MethylMorpholine N-oxide, 50 wt.% solution in H2O 4-MethylMorpholine N-oxide solution 50 wt. % in H2O N- MethylMorpholine oxide -N- NMMO solution OTHER DERIVATIVES OF PYRIDINES STERO NMMO 4-Methylmorpholine N-oxide, w/w aq. soln. 4-Methylmorpholine N-oxide solution, 50 wt. % in water 4-METHYLMORPHOLINE-4-OXIDE SOLUTION, ~50 % IN WATER N-MethylMorpholineOxide50%(Nmmo) 4-MethlMorpholine-N-Oxide99% N-Methyl morpholine-N-oxide, 60% w/w soln. in water N-MethylMorpholineOxide(NMMO) N-MethylmorpholineN-oxide,50%w/waq.soln. 4-methylmorpholine n-oxide solution nmo solution N-METHYLMORPHOLINE N-OXIDE: 50% W/W AQUEOUS SOLUTION 4-Methylmorpholine oxide 4-METHYLMORPHOLINE N-OXIDE 97% 4-methyl-4-oxidomorpholin-4-ium N-Methyl morpholine-N-oxide 4-methyl-4-oxidanidyl-morpholin-4-ium 4-METHYLMORPHOLINEN-OXIDE(WATERFREE) N-METHYL MORPHOLINE-N-OXIDE, 50% W/W SOLN. IN WATER 4-Methylmorpholine N-oxide, 50% w/w aq. soln. 4-Methylmorpholine N-Oxide (50% in Water, ca. 4.8mol/L) 4-Methylmorphine-4-oxide Morpholine, 4-methyl-, 4-oxide hydrate N-methyl-n-oxymorpholine 4-MethylmorpholineN-Oxide> N-Methyl-N-Oxomorph 4-Methylmorpholine N-oxide USP/EP/BP N- Methyl Morpholine Oxide -50 % & 60% [NMMO] ine N-oxide 4-methyl-morpholin4-oxide Morpholine, 4-methyl-, 4-oxide N-Methylmorpholine oxide NMO 4-METHYLMORPHOLINE 4-OXIDE MMNO 4-ethylmorpholineN-oxideMETHYLMORPHOLINE4-OXIDE 2,4-Dihydroxybenzoic acid 89-86-1 4-Methylmorpholine N-Oxide, 50wt.% in H2O