Pivalic acid

Pivalic acid

Names
Preferred IUPAC name 2,2-Dimethylpropanoic acid
Other names Pivalic acid Dimethylpropanoic acid Neopentanoic acid Neovaleric acid Trimethylacetic acid
Identifiers
CAS Number	75-98-9 Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:45133 Y
ChEMBL	ChEMBL322719 Y
ChemSpider	6177 Y
ECHA InfoCard	100.000.839
PubChem CID	6417
UNII	813RE8BX41 Y
CompTox Dashboard (EPA)	DTXSID8026432
InChI InChI=1S/C5H10O2/c1-5(2,3)4(6)7/h1-3H3,(H,6,7) Y Key: IUGYQRQAERSCNH-UHFFFAOYSA-N Y
SMILES O=C(O)C(C)(C)C
Properties
Chemical formula	C5H10O2
Molar mass	102.133 g·mol−1
Density	0.905 g/cm3
Melting point	35 °C (95 °F; 308 K)
Boiling point	163.7 °C (326.7 °F; 436.8 K)
Related compounds
Related compounds	neopentyl alcohol neopentane
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is YN ?) Infobox references

Pivalic acid is a carboxylic acid with a molecular formula of (CH₃)₃CCO₂H. This colourless, odiferous organic compound is solid at room temperature. Two abbreviations for pivalic acid are t-BuC(O)OH and PivOH. The pivalyl or pivaloyl group is abbreviated t-BuC(O).

Pivalic acid is an isomer of valeric acid, the other two isomers of it are 2-Methylbutanoic acid and 3-Methylbutanoic acid.