1,7-Octadiene Structure

1,7-Octadiene

Chemical Properties

Melting point -70 °C
Boiling point 114-121 °C(lit.)
Density  0.746 g/mL at 25 °C(lit.)
vapor pressure  20 hPa (20 °C)
refractive index  n20/D 1.422(lit.)
Flash point 49 °F
storage temp.  Store below +30°C.
solubility  0.08g/l
form  Liquid
color  Clear colorless to slightly yellow
explosive limit 0.5-8.8%(V)
Viscosity 0.65mm2/s
Water Solubility  Miscible with methanol and cyclohexane. Slightly miscible with water.
BRN  605288
InChI 1S/C8H14/c1-3-5-7-8-6-4-2/h3-4H,1-2,5-8H2
InChIKey XWJBRBSPAODJER-UHFFFAOYSA-N
SMILES C=CCCCCC=C
LogP 4 at 25℃
CAS DataBase Reference 3710-30-3(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII N4H29T34J2
EPA Substance Registry System 1,7-Octadiene (3710-30-3)
UNSPSC Code 41116107
NACRES NA.22

Safety

Symbol(GHS) GHS hazard pictogramsGHS hazard pictograms
Signal wordDanger
Hazard statements H320-H304-H413-H225
Precautionary statements P501-P273-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P331-P337+P313-P305+P351+P338-P303+P361+P353-P301+P310-P403+P235-P405
Hazard Codes  F,Xn
Risk Statements  11-52/53-65
Safety Statements  16-61-62
RIDADR  UN 2309
WGK Germany  1
RTECS  RG5250000
9
Autoignition Temperature 230 °C
TSCA  TSCA listed
HazardClass  3
PackingGroup  II
HS Code  29012900
Storage Class 3 - Flammable liquids
Hazard Classifications Aquatic Chronic 3
Asp. Tox. 1
Flam. Liq. 2
Toxicity LD50 orally in Rabbit: 20000 mg/kg LD50 dermal Rabbit 10519 mg/kg
NFPA 704:
3
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