MAGNESIUM METHOXIDE CAS 109-88-6

Introduction:Basic information about MAGNESIUM METHOXIDE CAS 109-88-6, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

MAGNESIUM METHOXIDE Basic information

Product Name:MAGNESIUM METHOXIDE
Synonyms:Magnesium methoxide 7-8% in methanol;MAGNESIUM METHOXIDE, CA. 6-10 WT. % SOLU TION IN METHANOL;MAGNESIUM METHYLATE POWDER 7-8% IN METHANOL;MAGNESIUM METHOXIDE POWDER 95%;magnesium methoxide solution;magnesium methanolate;Dimethoxymagnesium;Magnesium bismethoxide
CAS:109-88-6
MF:C2H6MgO2
MW:86.37
EINECS:203-715-8
Product Categories:Pyrazoles;MagnesiumChemical Synthesis;Micro/Nanoelectronics;Organic Bases;Solution Deposition Precursors;Synthetic Reagents;bc0001
Mol File:109-88-6.mol

MAGNESIUM METHOXIDE Chemical Properties

density 0.816 g/mL at 25 °C
vapor pressure 17kPa at 25℃
refractive index n20/D 1.3381
Fp 46 °F
solubility Chloroform (Soluble), Methanol (Soluble), Water (Soluble)
form Liquid
Specific Gravity0.815
Water Solubility Decomposes in water.
Sensitive Moisture Sensitive
Hydrolytic Sensitivity7: reacts slowly with moisture/water
Exposure limitsACGIH: TWA 200 ppm; STEL 250 ppm (Skin)
OSHA: TWA 200 ppm(260 mg/m3)
NIOSH: IDLH 6000 ppm; TWA 200 ppm(260 mg/m3); STEL 250 ppm(325 mg/m3)
Stability:Hygroscopic, Moisture sensitive
InChI1S/2CH3O.Mg/c2*1-2;/h2*1H3;/q2*-1;+2
InChIKeyCRGZYKWWYNQGEC-UHFFFAOYSA-N
SMILESCO[Mg]OC
LogP0.77 at 20℃
CAS DataBase Reference109-88-6(CAS DataBase Reference)
EPA Substance Registry SystemMethanol, magnesium salt (109-88-6)

Safety Information

Hazard Codes F,T
Risk Statements 11-23/24/25-39/23/24/25-36/38
Safety Statements 16-36/37-45-26
RIDADR UN 3274 3/PG 2
WGK Germany 1
TSCA TSCA listed
HazardClass 3
PackingGroup II
Storage Class3 - Flammable liquids
Hazard ClassificationsAcute Tox. 3 Dermal
Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Eye Dam. 1
Flam. Liq. 2
Skin Corr. 1B
STOT SE 1

MAGNESIUM METHOXIDE Usage And Synthesis

UsesThe use of magnesium methoxide for the deprotection of alkyl esters is described. This mild reagent provides a good method to cleave esters efficiently and more importantly, allows for effective differentiation between two different esters. Dimethyl carbonate is synthesized directly from carbon dioxide and methanol in the presence of magnesium methoxide. 20 mol% DEA additions to magnesium methoxide showed enhanced stability such that a time-dependent change in the sol was not observed in air. Also enhanced the crystallization process.
PreparationMagnesium Methoxide is prepared by addition of small batches of Magnesium metal to anhydrous MeOH.[1]
General DescriptionMagnesium Methoxide is a weakly basic metal alkoxide; forms stable chelates with enolizable carbonyl compounds.
Flammability and ExplosibilityFlammable
reaction suitabilitycore: magnesium
storageMagnesium Methoxide uses same precautions as for other metal alkoxides (see Potassium t-Butoxide); avoid contact with eyes and clothing; handle and conduct reactions under an inert atmosphere. For critical experiments, it is recommended that the reagent be freshly prepared. Use in a fume hood.
References1. FF 1969, 2, 255.

MAGNESIUM METHOXIDE Preparation Products And Raw materials

Preparation Products2-Chlorotrityl chloride-->CLOTRIMAZOLE IMP. A (PHARMEUROPA): (2-CHLOROPHENYL)DIPHENYLMETHANOL
Magnesium Maleate, Dihydrate CAS 869-06-7
Magnesium oxide CAS 1309-48-4
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