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CAS No.: | 92-24-0 |
---|---|
Name: | Naphthacene |
Article Data: | 54 |
Molecular Structure: | |
Formula: | C18H12 |
Molecular Weight: | 228.293 |
Synonyms: | 2,3-Benzanthracene;2,3-Benzanthrene; Benz[b]anthracene; Chrysogen; Rubene; Tetracene; Tetracene(hydrocarbon) |
EINECS: | 202-138-9 |
Density: | 1.19g/cm3 |
Melting Point: |
>300 °C(lit.) |
Boiling Point: | 436.7°C at 760 mmHg |
Flash Point: | 209.1°C |
Solubility: | 1.507ug/L(25 oC) |
Appearance: | orange powder |
Hazard Symbols: | |
Risk Codes: | R50/53 |
Safety: | Mutation data reported. Explosion hazard; shock will explode it. Can react on contact with oxidizing materials. When heated to decomposition it emits acrid smoke and irritating fumes. |
PSA: | 0.00000 |
LogP: | 5.14620 |
2,3-diethynyl-anthracene
Tetracen
Conditions | Yield |
---|---|
With cyclohexa-1,4-diene In benzene at 160℃; under 12411.9 Torr; cycloaromatization; | 64% |
Tetracen
Conditions | Yield |
---|---|
With hydrogenchloride; tin(ll) chloride In tetrahydrofuran; water for 1h; Inert atmosphere; | 71.5% |
Conditions | Yield |
---|---|
palladium on activated charcoal In xylene for 48h; Heating; | 95% |
With chloranil; acetic acid | |
at 220℃; Erhitzen unter Durchleiten von Luft; | |
With copper at 400℃; |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran for 3h; Ambient temperature; | 83% |
Multi-step reaction with 2 steps 1: aq.-ethanolic NaOH; zinc-powder 2: mineral acid; ethanol View Scheme |
13-methyl-5,12-dihydronaphthacen-5,12-imine
Tetracen
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In acetonitrile for 2h; Heating; | 85% |
1,4:7,10-diepoxy-1,2,3,4,7,8,9,10-octahydronaphthacene
Tetracen
Conditions | Yield |
---|---|
With trifluoroacetic acid In chloroform for 1h; Heating; | 78% |
Tetracen
Conditions | Yield |
---|---|
With titanium tetrachloride In 1,2-dichloro-ethane at 40℃; for 3h; Reagent/catalyst; Temperature; Reflux; | 72% |
Tetracen
Conditions | Yield |
---|---|
With pyrographite In benzene at 80℃; under 760.051 Torr; for 72h; Sealed tube; Darkness; | 23.2 mg |
Conditions | Yield |
---|---|
With oxidizing agent; diborane 1.) diglyme; Multistep reaction; | |
Multi-step reaction with 2 steps 1: aq.-ethanolic NaOH; zinc-powder 2: mineral acid; ethanol View Scheme | |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / tetrahydrofuran; methanol / 1 h / 20 °C / Inert atmosphere 2: hydrogenchloride; tin(ll) chloride / tetrahydrofuran; water / 1 h / Inert atmosphere View Scheme |
Tetracen
Conditions | Yield |
---|---|
With zinc | |
With copper; zinc |
Chemistry informtion about Naphthacene (92-24-0) is:
IUPAC Name: Tetracene
Synonyms: Tetracene ; Naphthacene ; Naphthycene ; 2,3-Benzanthrene ; Chrysogen ; Methacene ; Rubene ; Tetracen
MF: C18H12
MW: 228.29
EINECS: 202-138-9
Melting Point: >300 °C(lit.)
Flash Point: 209.1 °C
Boiling Point: 436.7 °C at 760 mmHg
Density: 1.19 g/cm3
Enthalpy of Vaporization: 66.65 kJ/mol
Vapour Pressure: 2.02E-07 mmHg at 25°C
Following is the molecular structure of Naphthacene (92-24-0) is:
Naphthacene (92-24-0) is a molecular organic semiconductor, used in organic field-effect transistors (OFETs) and organic light-emitting diodes (OLEDs). It can be also used as a gain medium in dye lasers as a sensitiser in chemoluminescence.
1. | mma-sat 5 µmol/L | ENMUDM Environmental Mutagenesis. 3 (1981),11. | ||
2. | dns-rat:lvr 500 µmol/L | ENMUDM Environmental Mutagenesis. 3 (1981),11. |
Reported in EPA TSCA Inventory.
Mutation data reported. Explosion hazard; shock will explode it. Can react on contact with oxidizing materials. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes:
Xn: Harmful
Risk Statements:
R40: Limited evidence of a carcinogenic effect.
Safety Statements:
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37: Wear suitable protective clothing and gloves.
WGK Germany: 3
RTECS: QI7605000
About Naphthacene (92-24-0),its appearance is orange powder.It is stable and incompatible with strong oxidizing agents,also,chemical stability occurs when a substance is in a (dynamic) chemical equilibrium with its environment.