2,5-Diphenyl-4-benzoquinone

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Names

[ CAS No. ]:
844-51-9

[ Name ]:
2,5-Diphenyl-4-benzoquinone

[Synonym ]:
2,5-Cyclohexadiene-1,4-dione, 2,5-diphenyl-
p-Benzoquinone, 2,5-diphenyl-
2,5-diphenylcyclohexa-2,5-diene-1,4-dione
MFCD00001600
2,5-Diphenyl-1,4-benzoquinone
2,5-Diphenyl-4-benzoquinone
EINECS 212-680-8

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
457.9±45.0 °C at 760 mmHg

[ Melting Point ]:
215-217°C

[ Molecular Formula ]:
C18H12O2

[ Molecular Weight ]:
260.287

[ Flash Point ]:
170.4±25.7 °C

[ Exact Mass ]:
260.083740

[ PSA ]:
34.14000

[ LogP ]:
4.67

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.642

[ Stability ]:
Stability

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37

[ HS Code ]:
2914399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • TFIIH Modulator19
  • Phenylboronic acid
  • 2,5-dimethoxy-(1,1', 4',1'')-terphenyl
  • 1,4-Benzoquinone
  • benzene
  • benzenediazonium
  • 1,4-Dibromo-2,5-dimethoxybenzene
  • 1,4-Dimethoxybenzene
  • Benzenediazonium tetrafluoroborate
  • Hydroquinone

DownStream

  • 2,5-Cyclohexadiene-1,4-dione,2,5-dibromo-3,6-diphenyl-
  • 2,5-Cyclohexadiene-1,4-dione,2,5-bis(hexylamino)-3,6-diphenyl-
  • (4-acetyloxy-2,5-diphenyl-phenyl) acetate
  • 4,7-diphenyl-1,3-benzodioxole-5,6-dione
  • 3,6-diphenylbenzene-1,2,4-triol
  • 2,5-Diphenylhydroquinone
  • 2,5-diphenyl-4-[(triphenylphosphoranylidene)methylene]cyclohexa-2,5-diene-1-one
  • Triphenylphosphine oxide

Customs

[ HS Code ]: 2914399090

[ Summary ]:
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Related Compounds

  • 2,5-diphenyl-4-ethyl-Δ2-oxazoline
  • 2,5-Diphenyl-4-(1-piperidinylmethylene)-2H-pyrazol-3(4H)-one
  • 2,5-diphenyl-4,6-bis(trichloromethyl)-1,3,5,2-dioxaphosphaborinane
  • 2,5-diphenyl-4,6-dimethyl-1,3,2,5-dioxaborataphosphorinane
  • 2,5-diphenyl-4-[(triphenylphosphoranylidene)methylene]cyclohexa-2,5-diene-1-one
  • 2,5-diphenyl-4,6-pyrimidinediol
  • 3-(4-amino-1-methyl-1H-pyrazol-5-yl)pyridin-4-amine
  • 5-(4-Aminophenyl)-2-methyl-3-(trifluoromethyl)aniline
  • 2-Methyl-5-(pyrrolidin-3-yl)-3-(trifluoromethyl)aniline
  • 5-[4-(1-aminoethyl)phenyl]-1-methyl-1H-pyrazol-4-amine
  • 3-(1H-indol-7-yl)-2,2-dimethylpropan-1-amine
  • 4-(3,4-difluorophenyl)-1-methyl-3-(propan-2-yl)-1H-pyrazole
  • 4-[3-(difluoromethyl)-2-fluorophenyl]-1-methyl-3-(propan-2-yl)-1H-pyrazole
  • 5-methoxy-2-[1-methyl-3-(propan-2-yl)-1H-pyrazol-4-yl]benzonitrile
  • (3R)-1-[5-(hydroxymethyl)pyrimidin-2-yl]pyrrolidin-3-ol
  • {2-[(5-Chloropyridin-3-yl)oxy]ethyl}(methyl)propylamine
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