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Cyclopentanone Structure

Cyclopentanone

Chemical Properties

Melting point -51 °C (lit.)
Boiling point 130-131 °C (lit.)
Density  0.951 g/mL at 25 °C (lit.)
vapor density  2.97 (vs air)
vapor pressure  11.5 hPa (20 °C)
FEMA  3910 | CYCLOPENTANONE
refractive index  n20/D 1.437(lit.)
Flash point 87 °F
storage temp.  Store below +30°C.
solubility  9.18g/l slightly soluble
form  Liquid
color  Clear colorless to slightly yellow
Odor Pleasant
explosive limit 1.6-10.8%(V)
Odor Type minty
Water Solubility  PRACTICALLY INSOLUBLE
Merck  14,2743
JECFA Number 1101
BRN  605573
Dielectric constant 16.0(-49℃)
Stability Stable. Incompatible with strong reducing agents, strong oxidizing agents, strong bases.
LogP 0.7 at 25℃
Substances Added to Food (formerly EAFUS) CYCLOPENTANONE
CAS DataBase Reference 120-92-3(CAS DataBase Reference)
EWG's Food Scores 2
FDA UNII 220W81TN3S
NIST Chemistry Reference Cyclopentanone(120-92-3)
EPA Substance Registry System Cyclopentanone (120-92-3)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H226-H315-H319
Precautionary statements P210-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  10-36/38
Safety Statements  23
RIDADR  UN 2245 3/PG 3
WGK Germany  1
RTECS  GY4725000
Autoignition Temperature 445 °C
TSCA  Yes
HS Code  2914 29 00
HazardClass  3
PackingGroup  III
Hazardous Substances Data 120-92-3(Hazardous Substances Data)
NFPA 704:
3
2 0

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Cyclopentanone Chemical Properties,Usage,Production

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