2-Pentanone

2-Pentanone

Skeletal formula of 2-pentanone
Ball-and-stick model of 2-pentanone
Names
IUPAC name 2-pentanone
Other names methyl propyl ketone 2-pentanone MPK
Identifiers
CAS Number	107-87-9 Y
ChEBI	CHEBI:16472 Y
ChEMBL	ChEMBL45345 Y
ChemSpider	7607 Y
Jmol 3D model	Interactive image
KEGG	C01949 Y
PubChem	7895
RTECS number	CY1400000
UNII	I97392I10V Y
InChI InChI=1S/C5H10O/c1-3-4-5(2)6/h3-4H2,1-2H3 Y Key: XNLICIUVMPYHGG-UHFFFAOYSA-N Y InChI=1/C5H10O/c1-3-4-5(2)6/h3-4H2,1-2H3 Key: XNLICIUVMPYHGG-UHFFFAOYAJ
SMILES O=C(C)CCC
Properties
Chemical formula	C5H10O
Molar mass	86.13 g/mol
Appearance	Colorless liquid
Odor	resembling acetone
Density	0.809 g/ml
Melting point	−86 °C (−123 °F; 187 K)
Boiling point	102 °C (216 °F; 375 K)
Solubility in water	6% (20°C)
Vapor pressure	3.6 kPa (20 °C)
Refractive index (nD)	1.390 (20 °C)
Viscosity	0.50 mPa·s (20 °C)
Vapor pressure	{{{value}}}
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

2-Pentanone or methyl propyl ketone (MPK) is a ketone and solvent of minor importance. It is comparable to methyl ethyl ketone, but has a lower solvency and is more expensive. It occurs naturally in Nicotiana tabacum (Tobacco).