(2R)-2-Methylpent-4-enoic acid

(2R)-2-Methylpent-4-enoic acid
Names
	Preferred IUPAC name (2R)-2-Methylpent-4-enoic acid
Identifiers
CAS Number	63527-49-1 ;
3D model (JSmol)	Interactive image;
ChemSpider	5506024;
EC Number	216-404-7;
PubChem CID	7167861;
UNII	4EC6RYQ4M5 ;
CompTox Dashboard (EPA)	DTXSID10428231 ;
	InChI InChI=1S/C6H10O2/c1-3-4-5(2)6(7)8/h3,5H,1,4H2,2H3,(H,7,8)/t5-/m1/s1 Key: HVRZYSHVZOELOH-RXMQYKEDSA-N;
	SMILES CC(CC=C)C(=O)O;
Properties
Chemical formula	C6H10O2
Molar mass	114.144 g·mol−1
Density	0.946 g/cm3
Melting point	87–88 °C (189–190 °F; 360–361 K)
Vapor pressure	0.237 Torr
Acidity (pKa)	4.67
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

(2R)-2-Methylpent-4-enoic acid is an organic acid with the chemical formula C₆H₁₀O₂. Other names for this molecule include (R)-2-methyl-4-pentenoic acid, (R)-(−)-2-methyl-4-pentenoic acid, and methylallylacetic acid.