ChemIndex - A free chemical CAS databaseToocle Global|ChemNet Global|ChemNet China|China Chemical Network|ChemNet Korea

Chemindex > 20495-12-9

20495-12-9 octahelicene

Chemical Name octahelicene
Synonyms benzo[c]benzo[5,6]phenanthro[4,3-g]phenanthrene;Naphtho(2,1-c)phenanthro(4,3-g)phenanthrene;Octahelicene
Molecular Formula C34H20
Molecular Weight 428.5226
InChl InChI=1/C34H20/c1-3-7-28-21(5-1)9-11-23-13-15-25-17-19-27-20-18-26-16-14-24-12-10-22-6-2-4-8-29(22)31(24)33(26)34(27)32(25)30(23)28/h1-20H
CAS Registry Number 20495-12-9
Molecular Structure 20495-12-9  octahelicene
Density 1.305g/cm3
Boiling Point 744.7°C at 760 mmHg
Refractive Index 1.886
Flash Point 403.3°C
Vapour Pressur 3.65E-21mmHg at 25°C
MSDS Material Safety Data Sheet

  • If you plan to source chemicals from China, just go to ChemNet mall, we will get the latest and competitive price from China manufacturers for you. Please visit

    ChemNet Mall

    Suppliers for 20495-12-9 (0):

    if you are a supplier of octahelicene, and want to be listed here, feel free to contact us.