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109-68-2

Name TRANS-2-PENTENE
CAS 109-68-2
EINECS(EC#) 203-695-0
Molecular Formula C5H10
MDL Number MFCD00009384
Molecular Weight 70.13
MOL File 109-68-2.mol
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Chemical Properties

Appearance colourless liquid
Melting point  -142.6°C
Boiling point  37 °C(lit.)
density  0.651 g/mL at 20 °C(lit.)
vapor pressure  8.06 psi ( 20 °C)
refractive index  n20/D 1.381
Fp  −50 °F
storage temp.  2-8°C
Stability: Stable. Extremely flammable-note low boiling point and low flash point. Incompatible with strong oxidizing agents.
Water Solubility  Not miscible or difficult to mix in water.
Merck  14,7123
BRN  969151
CAS DataBase Reference 109-68-2(CAS DataBase Reference)
EPA Substance Registry System 2-Pentene (109-68-2)

Safety Data

Hazard Codes  F,Xn
Risk Statements 
R11:Highly Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
R65:Harmful: May cause lung damage if swallowed.
Safety Statements 
S9:Keep container in a well-ventilated place .
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S29:Do not empty into drains .
S33:Take precautionary measures against static discharges .
S36:Wear suitable protective clothing .
S62:If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label .
RIDADR  UN 3295 3/PG 2
WGK Germany  3
TSCA  Yes
HazardClass  3
PackingGroup  II

Hazard Information

Material Safety Data Sheet(MSDS)

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