1,3,5,7-Cyclooctatetraene

Modify Date: 2024-01-05 16:17:22

1,3,5,7-Cyclooctatetraene Structure
1,3,5,7-Cyclooctatetraene structure
Common Name 1,3,5,7-Cyclooctatetraene
CAS Number 629-20-9 Molecular Weight 104.14900
Density 0.925 g/mL at 25 °C(lit.) Boiling Point 142-143 °C(lit.)
Molecular Formula C8H8 Melting Point −5-−3 °C(lit.)
MSDS N/A Flash Point 72 °F

 Names

Name [8]annulene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.925 g/mL at 25 °C(lit.)
Boiling Point 142-143 °C(lit.)
Melting Point −5-−3 °C(lit.)
Molecular Formula C8H8
Molecular Weight 104.14900
Flash Point 72 °F
Exact Mass 104.06300
LogP 2.22480
Index of Refraction n20/D 1.537(lit.)
Storage condition 2-8°C

 Safety Information

Hazard Codes Xn,Xi
Risk Phrases R10
Safety Phrases S26-S62
RIDADR UN 2358 3/PG 2
WGK Germany 3
RTECS GY0175600
Packaging Group II
Hazard Class 3

 Synthetic Route

 Synonyms

MFCD00004161
1,3,5,7-Cyclooctatetraene
cyclooctatetraene
EINECS 211-080-3