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124-41-4 - Sodium methoxide, ca 30% w/w in methanol - Sodium methylate - B21872 - Alfa Aesar

B21872 Sodium methoxide, ca 30% w/w in methanol

CAS-Nummer
124-41-4
Synonyme
Sodium methylate

Größe Preis ($) Menge Verfügbarkeit
500ml 27,72
2500ml 81,89
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Sodium methoxide, ca 30% w/w in methanol

MDL
MFCD00012179
EINECS
204-699-5

Chemische Eigenschaften

Formel
CH3ONa
Molmasse
54.02
Schmelzpunkt
<6°
Siedepunkt
93°
Flammpunkt
16°(61°F)
Dichte
0.969
Sensitivität
Air & Moisture Sensitive
Löslichkeit
Miscible with ethanol, fats and esters. Immiscible with hydrocarbons and organic solvents.

Anwendungen

Sodium methoxide, ca 30% w/w in methanol is used in the preparation of high-spin hexanuclear Mn(III) cluster, [NaMn<sub>6</sub> (OMe)<sub>12</sub> (dbm)<sub>6</sub>]<sup>+</sup>. It is useful in the synthesis of pharmaceuticals and agrochemicals. It serves as an initiator of anionic addition polymerization with ethylene oxide, forming a polyether with high molecular weight.

Bemerkungen

Air, moisture and heat sensitive. Incompatible with acids, acid chlorides, acid anhydrides, oxidizing agents, alkali metals, chlorinated solvents, water and reducing agents.

Literaturverweise

Tranchimand, S.; Faure, B.; Naubron, J. V.; Alphand, V.; Archelas, A.; Iacazio, G. Silica-Catalysed and Highly Stereoselective Convergent and Nonconvergent Rearrangements of Menthone Enol Acetate Epoxides: Easy Access to the Four α-Hydroxymenthone Stereoisomers. Eur. J. Org. Chem 2012, 2012, (23), 4365-4372.

Li, H. P.; Zhao, H. Preparing Biodiesel from High-acidity Waste Cooking Oil Catalyzed by Sodium Methoxide. Energy sourc. A, Recovery util. environ. effects 2015, 37 (3), 334-340.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225-H301-H311-H331-H370-H314

Highly flammable liquid and vapour. Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled. Causes damage to organs. Causes severe skin burns and eye damage.

Sicherheitshinweise: P210-P260-P261-P301+P310-P303+P361+P353-P305+P351+P338-P361-P301+P330+P331-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Do not breathe dust/fume/gas/mist/vapours/spray. Avoid breathing dust/fume/gas/mist/vapours/spray. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,8643
Beilstein
3592982
Gefahrenklasse
3
Verpackungsgruppe
III
Harmonized Tariff Code
2905.19
TSCA
Yes
RTECS
PC3570000

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