Boiling point :134-135 °C12 mm Hg(lit.)
Density :0.94 g/mL at 25 °C(lit.)
vapor pressure :0.91Pa at 20℃
refractive index :n20/D 1.498(lit.)
FEMA :3196 | 3-METHYL-2-(2-PENTENYL)-2-CYCLOPENTEN-1-ONE
Flash point :225 °F
storage temp. :Sealed in dry,Room Temperature
form :Liquid
color :Colorless to Light orange to Yellow
Odor :at 10.00 % in dipropylene glycol. woody herbal floral spicy jasmin celery
Odor Type :floral
biological source :synthetic
Water Solubility :1.48g/L at 20℃
Merck :14,5259
JECFA Number :1114
BRN :1907713
Henry's Law Constant :5.2×10⁰ mol/(m³Pa) at 25℃, Dupeux et al. (2022)
Major Application :flavors and fragrances
Cosmetics Ingredients Functions :PERFUMING
InChI :1S/C11H16O/c1-3-4-5-6-10-9(2)7-8-11(10)12/h4-5H,3,6-8H2,1-2H3/b5-4-
InChIKey :IVLCENBZDYVJPA-ARJAWSKDSA-N
SMILES :[H]\C(CC)=C(/[H])CC1=C(C)CCC1=O
LogP :2.8 at 35℃
CAS DataBase Reference :488-10-8(CAS DataBase Reference)
NIST Chemistry Reference :2-Cyclopenten-1-one, 3-methyl-2-(2-pentenyl)-, (Z)-(488-10-8)
EPA Substance Registry System :2-Cyclopenten-1-one, 3-methyl-2-(2Z)-2-pentenyl- (488-10-8)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.