• Name

  1.12,2.3,4.5,6.7,8.9,10.11-HEXABENZOCORONENE

• EINECS
• CAS No. 190-24-9
• Article Data11
• CAS DataBase
• Density 1.633 g/cm³
• Solubility
• Melting Point >600 °C
• Formula C₄₂H₁₈
• Boiling Point
• Molecular Weight 522.605
• Flash Point
• Transport Information
• Appearance
• Safety
• Risk Codes
• Molecular Structure
• Hazard Symbols
• Synonyms 1,12;4,5;8,9;10,11-Hexabenzocoronene;Hexa-peri-benzocoronene;Hexabenzocoronene;NSC 91579;Superbenzene;1:12,2:3,4:5,6:7, 8:9,10:11-Hexabenzocoronene;
• PSA 0.00000
• LogP 12.15180

Synthetic route

36262-81-4

1,2,3,4-tetraphenyltriphenylene

190-24-9

hexabenzocoronene

Conditions

Conditions	Yield
With iron(III) chloride In nitromethane; dichloromethane for 2h; Inert atmosphere;	99.8%

992-04-1

hexaphenylbenzene

190-24-9

hexabenzocoronene

Conditions

Conditions	Yield
With iron(III) chloride In nitromethane; dichloromethane at 20℃; for 4h; Inert atmosphere;	95%
With tetrabutylammonium tetrafluoroborate; trifluoroacetic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 20℃; Electrolysis; Inert atmosphere; Schlenk technique;	95%
With iron(III) chloride In nitromethane; dichloromethane for 0.5h; Inert atmosphere;	93%

16322-10-4

1,3,5-tris(2'-biphenyl)ylbenzene

190-24-9

hexabenzocoronene

Conditions

Conditions	Yield
With iron(III) chloride In nitromethane; dichloromethane for 1h;	80%

190-22-7

hexabenzo[a,cd,f,j,lm,o]perylene

190-24-9

hexabenzocoronene

Conditions

Conditions	Yield
at 500℃; under 0.1 Torr;
With aluminium trichloride; sodium chloride at 120 - 130℃;
at 500℃; under 0.1 Torr;

196-03-2

8H-benzo[fg]naphthacene

190-24-9

hexabenzocoronene

Conditions

Conditions	Yield
With sulfur at 320℃;

86854-05-9

benzo[fg]naphthacen-8-one

190-24-9

hexabenzocoronene

Conditions

Conditions	Yield
With zinc(II) chloride; zinc at 330 - 350℃;

C42H36

A

190-24-9

hexabenzocoronene

B

188-00-1

dibenzo[fg,ij]phenanthro[9,10,1,2,3-pqrst]pentaphene

Conditions

Conditions	Yield
With copper at 400℃; for 1.5h;

9,18-Bis-(4-tert-butyl-phenyl)-1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18-octadecahydro-phenanthro[9,10-b]triphenylene-9,18-diol

A

190-24-9

hexabenzocoronene

B

188-00-1

dibenzo[fg,ij]phenanthro[9,10,1,2,3-pqrst]pentaphene

Conditions

Conditions	Yield
With aluminium trichloride; copper; sodium chloride 1.) 120 deg C, 3 min; 2.) 400 deg C, 90 min; Yield given. Multistep reaction. Yields of byproduct given;

7446-70-0

aluminium trichloride

190-22-7

hexabenzo[a,cd,f,j,lm,o]perylene

NaCl

NaCl

190-24-9

hexabenzocoronene

Conditions

Conditions	Yield
at 120 - 130℃;

...Expand

992-04-1

hexaphenylbenzene

A

C84H30

B

190-24-9

hexabenzocoronene

Conditions

Conditions	Yield
With molybdenum(V) chloride In dichloromethane at 20℃; for 24h; Scholl reaction;

190-24-9

hexabenzocoronene

C42Cl18

Conditions

Conditions	Yield
With aluminum (III) chloride; Iodine monochloride In tetrachloromethane at 80℃; for 72h;	90%

190-24-9

hexabenzocoronene

25015-63-8

4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

C78H84B6O12

Conditions

Conditions	Yield
With (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; 3,4,7,8-Tetramethyl-o-phenanthrolin at 80℃; for 48h; Inert atmosphere; Schlenk technique;	27%

190-24-9

hexabenzocoronene

C42H36

Conditions

Conditions	Yield
With hydrogen; palladium on activated charcoal In tetrahydrofuran at 65℃; under 37503 - 45003.6 Torr; for 168000h;	10%

190-24-9

hexabenzocoronene

7440-44-0

pyrographite

Conditions

Conditions	Yield
In solid heating the precursor in a sealed quartz ampules under vac. (1E-5 mbar) together with quartz plates at 400°C for 72 h, then at 800 or 650°C for 24 h; detected by mass-spectrometry;

Hexabenzo[bc,ef,hi,kl,no,qr]coronene Specification