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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

IUPAC name:
potassium 2-methylpropanoate

Inventory

EC number:
243-077-8
EC name:
Potassium isobutyrate
CAS number:
19455-20-0
CAS number:
19455-20-0
Synonyms
Names:
potassium_isobutyrate
Identifier:
other: Molecular formula
C4H7O2.K
potassium 2-methylpropanoate

Molecular and structural information

Molecular formula:
C4H8O2.K
Molecular weight:
126.195
SMILES notation:
[K+].CC(C)C(=O)[O-]
InChl:
InChI=1/C4H8O2.K/c1-3(2)4(5)6;/h3H,1-2H3,(H,5,6);/q;+1/p-1
Structural formula:
Chemical structure

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