5,12-Tetracenedione

Names

[ Name ]:
5,12-Tetracenedione

[Synonym ]:
Tetracenequinone
2,3-Benzo-9,10-anthraquinone
tetracene-5,12-dione
5,12-Naphthacenedione
5,12-NAPHTHACENEQUINONE
MFCD00003701
5,12-Tetracenedione

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
472.5±15.0 °C at 760 mmHg

[ Melting Point ]:
282-286ºC

[ Molecular Formula ]:
C₁₈H₁₀O₂

[ Molecular Weight ]:
258.271

[ Flash Point ]:
175.5±17.4 °C

[ Exact Mass ]:
258.068085

[ PSA ]:
34.14000

[ LogP ]:
4.61

[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C

[ Index of Refraction ]:
1.723

MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2914690090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

1,2-Bis(dibromomethyl)benzene
1,4-naphthoquinone
o-Phthalaldehyde
BENZOHYDROQUINONE
Tetracene
Benzenemethanol,2-(dimethoxymethyl)-
tetracene 5,12-endoperoxide
7,8,9,10-tetrahydrotetracene-5,12-dione
Methyl 2-(dimethoxymethyl)benzoate
2-Carboxybenzaldehyde

DownStream

Tetracene
6,11-DIHYDROXY-5,12-NAPHTHACENEDIONE
5 12-BIS(PHENYLETHYNYL)NAPHTHACENE TEC&
2-Naphthoic acid
8-Hydroxy-5-quinolinesulfonic acid
benzoic acid
ANTHRAQUINONE-2,3-DICARBOXYLIC ACID
5,12-dihydro-5,12-bis(phenylethynyl)naphthacene-5,12-diol
indeno[2,1-a]indene
Fluoranthene

Customs

[ HS Code ]: 2914690090

[ Summary ]:
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Articles

Phenol transformation photosensitised by quinoid compounds.

Phys. Chem. Chem. Phys. 13(23) , 11213-21, (2011)

The phototransformation of phenol in aqueous solution was studied with different quinoid compounds, which are usually detected on atmospheric particulate matter: 2-ethylanthraquinone (EtAQ), benzanthr...

Electronic structure of the lowest excited triplet state of 5,12-naphthacenequinone.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 58(6) , 1201-8, (2002)

Continuous-wave time-resolved EPR (cw-TREPR) and pulsed electron nuclear double resonance (ENDOR) studies have been carried out to clarify the electronic structure of the lowest excited triplet (Tl) s...

1,2,3,4-Tetrahydro-5,12-tetracenedione
6-Amino-11-hydroxy-5,12-tetracenedione
2,3,8,9-Tetrachloro-6,11-dihydroxy-5,12-tetracenedione
(7S,9S)-9-Acetyl-6,7,9,11-tetrahydroxy-7,8,9,10-tetrahydro-5,12-tetracenedione
(7R,8R)-8-Ethyl-1,6,7,8,11-pentahydroxy-7,8,9,10-tetrahydro-5,12-tetracenedione
(7S,9S)-9-Glycoloyl-6,7,9,11-tetrahydroxy-7,8,9,10-tetrahydro-5,12-tetracenedione
2-(4-Methylpiperidin-1-yl)thiazole-4-boronic acid pinacol ester
2-(2-Methylimidazol-1-yl)thiazole-4-boronic acid pinacol ester
2-(3-Methylpiperidin-1-yl)thiazole-4-boronic acid pinacol ester
2-(3-Methyl-1H-Pyrazol-1-yl)thiazole-4-boronic acid pinacol ester
2-(N-Propoxy)thiazole-5-boronic acid pinacol ester
2-(Methyl-d3)-thiazole-5-boronic acid pinacol ester
2-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine
5-(4-Methylpiperidin-1-yl)pyrazine-2-boronic acid pinacol ester
2-(1H-Imidazol-1-YL)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)pyrazine
5-(Methyl-d3)-pyrazine-2-boronic acid pinacol ester

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