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- Acetylenedicarboxylic_acid abstract "Acetylenedicarboxylic acid or butynedioic acid is an organic compound (a dicarboxylic acid) with the formula C4H2O4 or HO2C-C≡C-CO2H. It is a crystalline solid that is soluble in diethyl ether. The removal of two protons yields the acetylenedicarboxylate dianion C4O42−, which consists only of carbon and oxygen, making it an oxocarbon anion. Partial ionization yields the monovalent hydrogenacetylenedicarboxylate anion HC4O4−.The acid was first described in 1877 by Polish chemist Ernest Bandrowski. It can be obtained by treating α,β-dibromosuccinic acid with potassium hydroxide KOH in methanol or ethanol. The reaction yields potassium bromide and potassium acetylenedicarboxylate. The salts are separated and the latter is treated with sulfuric acid.Acetylenedicarboxylic acid is used in the synthesis of dimethyl acetylenedicarboxylate, an important laboratory reagent. Both the acid and the monobasic salt potassium hydrogenacetylenedicarboxylate KC4HO4 are commonly traded as laboratory chemicals.".
- Acetylenedicarboxylic_acid iupacName "But-2-ynedioic acid".
- Acetylenedicarboxylic_acid thumbnail Acetylenedicarboxylic_acid.svg?width=300.
- Acetylenedicarboxylic_acid wikiPageID "25030190".
- Acetylenedicarboxylic_acid wikiPageRevisionID "542635368".
- Acetylenedicarboxylic_acid hasPhotoCollection Acetylenedicarboxylic_acid.
- Acetylenedicarboxylic_acid imagefile "Acetylenedicarboxylic acid.svg".
- Acetylenedicarboxylic_acid imagefile "Acetylenedicarboxylic-acid-3D-balls.png".
- Acetylenedicarboxylic_acid imagename "Ball-and-stick model".
- Acetylenedicarboxylic_acid imagename "Structural formula of acetylenedicarboxylic acid".
- Acetylenedicarboxylic_acid imagesize "200".
- Acetylenedicarboxylic_acid imagesize "220".
- Acetylenedicarboxylic_acid iupacname "But-2-ynedioic acid".
- Acetylenedicarboxylic_acid othernames "2".
- Acetylenedicarboxylic_acid verifiedrevid "444547109".
- Acetylenedicarboxylic_acid subject Category:Alkynes.
- Acetylenedicarboxylic_acid subject Category:Dicarboxylic_acids.
- Acetylenedicarboxylic_acid type Abstraction100002137.
- Acetylenedicarboxylic_acid type Acetylene114600742.
- Acetylenedicarboxylic_acid type Acid114607521.
- Acetylenedicarboxylic_acid type AliphaticCompound114601294.
- Acetylenedicarboxylic_acid type Alkynes.
- Acetylenedicarboxylic_acid type Chemical114806838.
- Acetylenedicarboxylic_acid type Compound114818238.
- Acetylenedicarboxylic_acid type DicarboxylicAcids.
- Acetylenedicarboxylic_acid type Material114580897.
- Acetylenedicarboxylic_acid type Matter100020827.
- Acetylenedicarboxylic_acid type OrganicCompound114727670.
- Acetylenedicarboxylic_acid type Part113809207.
- Acetylenedicarboxylic_acid type PhysicalEntity100001930.
- Acetylenedicarboxylic_acid type Relation100031921.
- Acetylenedicarboxylic_acid type Substance100019613.
- Acetylenedicarboxylic_acid type ChemicalCompound.
- Acetylenedicarboxylic_acid type ChemicalSubstance.
- Acetylenedicarboxylic_acid type ChemicalSubstanceType.
- Acetylenedicarboxylic_acid type ChemicalObject.
- Acetylenedicarboxylic_acid type Thing.
- Acetylenedicarboxylic_acid comment "Acetylenedicarboxylic acid or butynedioic acid is an organic compound (a dicarboxylic acid) with the formula C4H2O4 or HO2C-C≡C-CO2H. It is a crystalline solid that is soluble in diethyl ether. The removal of two protons yields the acetylenedicarboxylate dianion C4O42−, which consists only of carbon and oxygen, making it an oxocarbon anion.".
- Acetylenedicarboxylic_acid label "Acetylendicarbonsäure".
- Acetylenedicarboxylic_acid label "Acetylenedicarboxylic acid".
- Acetylenedicarboxylic_acid label "Kwas acetylenodikarboksylowy".
- Acetylenedicarboxylic_acid label "アセチレンジカルボン酸".
- Acetylenedicarboxylic_acid sameAs Acetylendicarbonsäure.
- Acetylenedicarboxylic_acid sameAs アセチレンジカルボン酸.
- Acetylenedicarboxylic_acid sameAs Kwas_acetylenodikarboksylowy.
- Acetylenedicarboxylic_acid sameAs m.09gnct_.
- Acetylenedicarboxylic_acid sameAs Q410634.
- Acetylenedicarboxylic_acid sameAs Q410634.
- Acetylenedicarboxylic_acid sameAs Acetylenedicarboxylic_acid.
- Acetylenedicarboxylic_acid wasDerivedFrom Acetylenedicarboxylic_acid?oldid=542635368.
- Acetylenedicarboxylic_acid depiction Acetylenedicarboxylic_acid.svg.
- Acetylenedicarboxylic_acid isPrimaryTopicOf Acetylenedicarboxylic_acid.