Propene, forby kent as propylene or methylethylene, is an unsaturatit organic compoond haein the chemical formula C3H6.

Propene
Skeletal formula o propene
Skeletal formula o propene
Propylene
Propylene
Names
IUPAC name
Propene
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
KEGG
RTECS nummer UC6740000
UN nummer 1077
In Liquefied petroleum gas: 1075
Properties
C3H6
Molar mass 42.08 g·mol−1
Appearance Colourless gas
Density 1.81 kg/m3, gas (1.013 bar, 15 °C)
613.9 kg/m3, liquid
Meltin pynt − ,185.2 °C (−301.4 °F; 88.0 K)
Bylin pynt − 47.6 °C (−54 °F; 226 K)
0.61 g/m3
Viscosity 8.34 µPa·s at 16.7 °C
Structur
0.366 D (gas)
Hazards
Main hazards Heichly flammable,
Asphyxiant
R-phrases 12
S-phrases 9-16-33
NFPA 704
NFPA 704 four-colored diamondFlammability code 4: Will rapidly or completely vaporize at normal atmospheric pressur an temperatur, or is readily dispersed in air an will burn readily. Flash pynt ablo 23 °C (73 °F). E.g., propaneHealth code 1: Exposur would cause irritation but anly minor residual injury. E.g., turpentineReactivity code 1: Normally stable, but can acome unstable at elevatit temperaturs an pressurs. E.g., calciumSpecial hazards (white): no code
4
1
1
Flash pynt −108 °C (−162 °F; 165 K)
Relatit compoonds
Except whaur itherwise notit, data are gien for materials in thair staundart state (at 25 °C [77 °F], 100 kPa).
YesY verify (whit is YesYN ?)
Infobox references