504-60-9

Name TRANS-1,3-PENTADIENE
CAS 504-60-9
EINECS(EC#) 217-909-5
Molecular Formula C5H8
MDL Number MFCD00009295
Molecular Weight 68.12
MOL File 504-60-9.mol
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Chemical Properties

Appearance colourless liquid
Melting point  −87 °C(lit.)
Boiling point  42 °C(lit.)
density  0.683 g/mL at 25 °C(lit.)
vapor density  2.4 (vs air)
vapor pressure  6.56 psi ( 20 °C)
refractive index  n20/D 1.433(lit.)
Fp  <−30 °F
storage temp.  Refrigerator
Stability: Stable. Incompatible with strong oxidizing agents. Very flammable-note low flash point and low boiling point.
Henry's Law Constant 1.4×10-4 mol/(m3Pa) at 25℃, HSDB (2015)
Dielectric constant 2.3（25℃）
InChI InChI=1S/C5H8/c1-3-5-4-2/h3-5H,1H2,2H3
InChIKey PMJHHCWVYXUKFD-UHFFFAOYSA-N
SMILES C=CC=CC
CAS DataBase Reference 504-60-9(CAS DataBase Reference)
EPA Substance Registry System 1,3-Pentadiene (504-60-9)

Safety Data

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378-P403+P235-P501
Hazard Codes  F,Xn
Risk Statements 
R11:Highly Flammable.
R65:Harmful: May cause lung damage if swallowed.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S62:If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label .
S24/25:Avoid contact with skin and eyes .
RIDADR  UN 3295 3/PG 2
WGK Germany  3
RTECS  RZ2465000
TSCA  TSCA listed
REACH Registrations Inactive
HazardClass  3.1
PackingGroup  I
Hazardous Substances Data 504-60-9(Hazardous Substances Data)

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Material Safety Data Sheet(MSDS)

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