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29640 Sigma-Aldrich

Cyclooctatetraene

purum, ≥97.0% (GC)

  • CAS Number 629-20-9

  • Empirical Formula (Hill Notation) C8H8

  • Molecular Weight 104.15

  •  Beilstein Registry Number 2496800

  •  MDL number MFCD00004161

  •  PubChem Substance ID 24857857

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Properties

InChI Key   KDUIUFJBNGTBMD-BONZMOEMSA-N
grade   purum
assay   ≥97.0% (GC)
contains   ~0.1% hydroquinone as stabilizer
refractive index   n20/D 1.537(lit.)
  n20/D 1.537
bp   142-143 °C(lit.)
mp   −5-−3 °C(lit.)
density   0.925 g/mL at 25 °C(lit.)
storage temp.   2-8°C
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2358 3 / PGII
WGK Germany 
3
Flash Point(F) 
71.6 °F
Flash Point(C) 
22 °C
Protocols & Articles
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138924 Cyclooctatetraene, 98%

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