3-methylcyclopent-2-en-1-one

Chemical Properties

Melting point	3-5 °C (lit.)
Boiling point	74 °C/15 mmHg (lit.)
Density	0.980 g/mL at 20 °C 0.971 g/mL at 25 °C (lit.)
FEMA	3435 \| 1-METHYL-1-CYCLOPENTEN-3-ONE
refractive index	n20/D 1.488(lit.)
Flash point	150 °F
storage temp.	2-8°C
solubility	Soluble in DMSO
form	Liquid
color	Clear light yellow to yellow-brown
Odor	at 1.00 % in dipropylene glycol. sweet fruity fatty
PH	4.9 (10g/l, H2O, 20℃)
Odor Type	fruity
Water Solubility	miscible
JECFA Number	1105
BRN	1280476
LogP	0.54
CAS DataBase Reference	2758-18-1(CAS DataBase Reference)
NIST Chemistry Reference	2-Cyclopenten-1-one, 3-methyl-(2758-18-1)
EPA Substance Registry System	3-Methyl-2-cyclopenten-1-one (2758-18-1)