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2004-70-8

Name TRANS-1,3-PENTADIENE
CAS 2004-70-8
EINECS(EC#) 217-909-5
Molecular Formula C5H8
MDL Number MFCD00009295
Molecular Weight 68.12
MOL File 2004-70-8.mol
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Chemical Properties

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
form  clear liquid
color  Colorless to Almost colorless
Specific Gravity 0.6764
Stability: Stable. Highly flammable. Readily forms explosive mixtures with air. Note low flash point. Incompatible with strong oxidizing agents.
BRN  1523659
Dielectric constant 2.3199999999999998
CAS DataBase Reference 2004-70-8(CAS DataBase Reference)
EPA Substance Registry System 1,3-Pentadiene, (3E)- (2004-70-8)

Safety Data

Hazard Codes  F,Xn
Risk Statements 
R11:Highly Flammable.
R65:Harmful: May cause lung damage if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
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 .
RIDADR  UN 3295 3/PG 2
WGK Germany  3
RTECS  RZ2465000
HS Code  2901.29.5000
HazardClass  3.1
PackingGroup  I
Hazardous Substances Data 2004-70-8(Hazardous Substances Data)
Toxicity
LD50 ivn-mus: 18 mg/kg CSLNX* NX#04179

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