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Potassium methoxide information


Potassium methoxide
  
Names
IUPAC name
Potassium methoxide
Systematic IUPAC name
Potassium methylate
Identifiers
CAS Number
  • 865-33-8 (hydrogen error) ☒N
3D model (JSmol)
  • Interactive image
ChemSpider
  • 141079
ECHA InfoCard 100.011.579 Edit this at Wikidata
EC Number
  • 212-736-1
PubChem CID
  • 23664618
UNII
  • 45MYQ0GWGB
UN number 3206
CompTox Dashboard (EPA)
  • DTXSID1029627 Edit this at Wikidata
InChI
  • InChI=1S/CH3O.K/c1-2;/h1H3;/q-1;+1
    Key: BDAWXSQJJCIFIK-UHFFFAOYSA-N
  • InChI=1/CH3O.K/c1-2;/h1H3;/q-1;+1
    Key: BDAWXSQJJCIFIK-UHFFFAOYAD
SMILES
  • [K+].[O-]C
Properties
Chemical formula
CH3KO
Molar mass 70.132
Hazards
GHS labelling:
Pictograms
GHS02: FlammableGHS05: CorrosiveGHS07: Exclamation mark
Signal word
Danger
Hazard statements
H228, H251, H290, H302, H314
Precautionary statements
P210, P234, P235+P410, P240, P241, P260, P264, P270, P280, P301+P312, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P330, P363, P370+P378, P390, P404, P405, P407, P413, P420, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Potassium methoxide is the alkoxide of methanol with the counterion potassium and is used as a strong base and as a catalyst for transesterification, in particular for the production of biodiesel.

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Potassium methoxide

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Potassium methoxide is the alkoxide of methanol with the counterion potassium and is used as a strong base and as a catalyst for transesterification,...

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Alkoxide

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(FAMEs). Sodium methoxide is produced on an industrial scale and available from a number of chemical companies. Potassium methoxide in alcoholic solution...

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Potassium hydroxide

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participate in an acid-base equilibrium. In the case of methanol the potassium methoxide (methylate) forms: KOH + CH3OH → CH3OK + H2O Because of its high...

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Sodium ethoxide

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therefore corrosive. Alkoxide Phenolate Sodium methoxide Sodium phenoxide Potassium methoxide Potassium ethoxide disassociation constant of ethanol, referenced...

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Avobenzone

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obtained with the same starting materials in toluene in the presence of potassium methoxide. It is subject to keto-enol tautomerism and exists predominantly...

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Potassium ethoxide

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ethanol and potassium hydroxide. Potassium ethoxide is used as a strong base, similar to sodium and potassium methoxides, and potassium tert-butoxide...

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Kome

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Canadian journalist and magazine editor KOMe chemical formula for potassium methoxide Come (disambiguation) This disambiguation page lists articles associated...

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List of CAS numbers by chemical compound

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KBrO3 potassium bromate 7758–01–2 KCHF3O3S potassium trifluoromethanesulfonate 2926–27–4 KCHO2 potassium formate 590–29–4 KCH3O potassium methoxide 865–33–8...

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Phenalene

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phosphorus-containing phosphaphenalenes. Phenalene is deprotonated by potassium methoxide to give the phenalenyl anion. Zethrene Cyclopentadiene Bausch, M...

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Glossary of chemical formulae

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CH3OCs caesium methoxide CH3OH methanol 67-56-1 CH3OK potassium methoxide 865-33-8 CH3OLi lithium methoxide 865-34-9 CH3ONa sodium methoxide 124-41-4 CH3ORb...

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Triuret

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HCl A similar synthesis employs urea and dimethyl carbonate with potassium methoxide as a catalyst: 2 (H2N)2CO + CO(OCH3)2 → [H2NC(O)NH]2CO + 2 MeOH The...

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Feicheng Acid Chemicals

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50 0.006% Methylamine 15 1% Calcium formate 10 Methyl formate 5 Formamide 5 Potassium methoxide 4 Ammonium formate 2 Carbon monoxide 200 000 m3/annum...

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Cyanomethine

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methoxide and acetonitrile. The correspondence of the three acetonitrile units to a tautomer of cyanomethine is: At higher pressure, sodium methoxide...

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Formate

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carbon monoxide react in the presence of a strong base, such as sodium methoxide: CH3OH + CO → HCOOCH3 Hydrolysis of methyl formate gives formic acid and...

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Meisenheimer complex

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trinitrobenzene with potassium hydroxide in methanol. In 1900 Jackson and Gazzolo reacted trinitroanisole with sodium methoxide and proposed a quinoid...

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Croconate blue

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The dipotassium salt is obtained from the acid by treatment with potassium methoxide from water as a green-blue trihydrate, that slowly loses water converting...

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Fatty acid methyl ester

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methanol in the presence of base such as sodium hydroxide, sodium methoxide or potassium hydroxide. One reason for using FAME (fatty acid methyl esters)...

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Methyl formate

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monoxide (carbonylation) in the presence of a strong base, such as sodium methoxide: This process, practiced commercially by BASF among other companies gives...

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Sucrose esters

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transesterification of sucrose and fatty acid methyl ester using sodium methoxide as a basic catalyst. The by-product methanol can be removed via distillation...

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Quinine total synthesis

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salt of 4. Hydrogenation at 220 °C for 10 hours in methanol with sodium methoxide liberates the piperidine group and leaving the methyl group in 5 with...

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Biodiesel production

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deprotonating the alcohol will work (e.g. NaOH, KOH, sodium methoxide, etc.), but the sodium and potassium hydroxides are often chosen for their cost. The presence...

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Strychnine total synthesis

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acid to muconic ester 11 (made possible by the two electron-donating methoxide groups). This is an example of bioinspired synthesis already proposed...

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Methoxy group

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contain methoxy groups, such as tetramethyl orthosilicate and titanium methoxide. Esters with a methoxy group can be referred to as methyl esters, and...

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Nitric oxide

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oxide prodrug research. Nitric oxide can also react directly with sodium methoxide, ultimately forming sodium formate and nitrous oxide by way of an...

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Dichlorocarbene

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dichlorocarbene is ethyl trichloroacetate. Upon treatment with sodium methoxide it releases CCl2. Phenyl(trichloromethyl)mercury decomposes thermally...

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