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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

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Diss Factsheets

Reference substances

Reference substances

IUPAC name:
potassium hydrogen butynedioate

Inventory

EC number:
213-169-2
EC name:
Potassium hydrogen butynedioate
CAS number:
928-04-1
CAS number:
928-04-1
Synonyms
Names:
2-Butynedioic acid, monopotassium salt
Identifier:
IUPAC name
potassium hydrogen butynedioate
Identifier:
other: Molecular formula
C4H2O4.K
Identifier:
other: Molecular formula
C4HO4K
Identifier:
other: InChl
InChI=1/C4H2O4.K/c5-3(6)1-2-4(7)8;/h(H,5,6)(H,7,8);/q;+1/p-2
Identifier:
other: SMILES notation
[K+].[O-]C(=O)C#CC(=O)[O-]
potassium hydrogen but-2-ynedioate

Molecular and structural information

Molecular formula:
C4HO4.K
Molecular weight:
152.15
SMILES notation:
OC(C#CC(O[K])=O)=O
InChl:
InChI=1S/C4H2O4.K/c5-3(6)1-2-4(7)8;/h(H,5,6)(H,7,8);/q;+1/p-1
Structural formula:
Chemical structure

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