1,4-Pentadiene

Modify Date: 2024-01-03 17:42:48

1,4-Pentadiene Structure
1,4-Pentadiene structure
Common Name 1,4-Pentadiene
CAS Number 591-93-5 Molecular Weight 68.11700
Density 0.659 g/mL at 25 °C(lit.) Boiling Point 26 °C(lit.)
Molecular Formula C5H8 Melting Point -148 °C
MSDS N/A Flash Point 40 °F

 Names

Name 1,4-Pentadiene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.659 g/mL at 25 °C(lit.)
Boiling Point 26 °C(lit.)
Melting Point -148 °C
Molecular Formula C5H8
Molecular Weight 68.11700
Flash Point 40 °F
Exact Mass 68.06260
LogP 1.74850
Vapour Pressure 11.91 psi ( 20 °C)
Index of Refraction n20/D 1.389(lit.)
Storage condition 0-6°C
Stability Stable. Highly flammable. Note low boiling point and low flash point. Incompatible with strong oxidizing agents.

 Safety Information

Hazard Codes F+,Xn
Risk Phrases R11
Safety Phrases S16-S23-S62
RIDADR UN 3295 3/PG 1
WGK Germany 3
Packaging Group II
Hazard Class 3.1

 Synthetic Route

 Synonyms

penta-1,4-diene
EINECS 209-736-9
MFCD00008665