Monopotassium acetylenedicarboxylate

C4HKO4CAS 928-04-1152.15 g/mol

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O−OOOHK+
AlkyneCarboxylic acid

Properties

Molecular formula
C4HKO4
Molar mass
152.15 g/mol
Exact mass
151.9512 Da
logP
-1.22Crippen estimate
Polar surface area
74.6 Ų
H-bond donors / acceptors
2 / 2
Rotatable bonds
0

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

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Identifiers

CAS number
928-04-1
SMILES
[O-]C(=O)C#CC(=O)O.[K+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

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Names and synonyms

4 names
  • 2-Butynedioic acid, potassium salt (1:1)
  • Acetylenedicarboxylic acid, monopotassium salt
  • 2-Butynedioic acid, monopotassium salt
  • Potassium hydrogen acetylenedicarboxylate

Work with Monopotassium acetylenedicarboxylate

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Acetylenedicarboxylic acid142-45-0Free acid

Similar compounds

Tetrolic acid590-93-239 % similar Potassium bicarbonate298-14-637 % similar 3-(Trimethylsilyl)propiolic acid5683-31-835 % similar Potassium hydrogenoxalate127-95-733 % similar 2-Hexynoic acid764-33-033 % similar Phenylpropiolic acid637-44-532 % similar Propiolic acid471-25-032 % similar Dipotassium oxalate583-52-831 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Elsewhere

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