LC1760 Cyclopentanone
for synthesis


Order number Packaging Quantity Price €
AC28760 Glass bottle 250 ml 13.05
AC28760 Glass bottle 1 l 43.2
AC28760 Glass bottle 2.5 l 85.95


Product information
Hill Formula C5H8O
HS Code 2914 29 00
EC number 204-435-9
Molar mass 84.11 g/mol
EC index number 606-025-00-9
CAS number 120-92-3


Chemical and physical data
Ignition temperature 445 °C
Solubility (20 °C) slightly soluble
Melting point -58 °C
Molar mass 84.11 g/mol
Density 0.95 g/cm3 (20 °C)
pH value (H2O) not applicable
Boiling point 131 °C (1013 hPa)
Vapor pressure 11.5 hPa (20 °C)
Explosion limit 1.6 – 10.8 %(V)
Flash point 27 °C


Safety information according to GHS
Hazard Statement(s) H226: Flammable liquid and vapour.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
Precautionary Statement(s) P210: Keep away from heat/sparks/open flames/hot surfaces. – No smoking.
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. Continue rinsing.
Signal Word Warning
Hazard Pictogram(s)
Storage class 3 Flammable Liquids
WGK WGK 1 slightly water endangering


Safety information
R Phrase R 10-36/38
Flammable.Irritating to eyes and skin.
S Phrase S 23
Do not breathe vapour.
Categories of danger flammable, irritant
Hazard Symbol Irritant


Transport information
Declaration (transport by sea) IMDG-Code UN 2245 CYCLOPENTANONE, 3, III
Declaration (transport by air) IATA-DGR UN 2245 CYCLOPENTANONE, 3, III


Toxicological data
LD 50 oral LD50 rat 1180 mg/kg
LD 50 dermal LD50 rabbit > 5000 mg/kg


Assay (GC, area%) ≥ 99 %
Density (d 20 °C/ 4 °C) 0.947 – 0.949
Identity (IR) passes test