4,4′-DIPHENOQUINONE (DQ)

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Names

[ CAS No. ]:
494-72-4

[ Name ]:
4,4′-DIPHENOQUINONE (DQ)

[Synonym ]:
4,4'-Biphenyldione
[3,3']Bicyclohexa-1,4-dienyliden-6,6'-dion
2,5-Cyclohexadien-1-one,4-(4-oxo-2,5-cyclohexadien-1-ylidene)
Diphenoquinone
Diphenochinon-(4.4')
(BI-2,5-CYCLOHEXADIEN-1-YLIDENE)-4,4'-DIONE
4,4'-biphenoquinone
4,4'-Diphenoquinone
p-diphenoquinone
[3,3']bicyclohexa-1,4-dienylidene-6,6'-dione

Chemical & Physical Properties

[ Density]:
1.297g/cm3

[ Boiling Point ]:
358ºC at 760 mmHg

[ Molecular Formula ]:
C12H8O2

[ Molecular Weight ]:
184.19100

[ Flash Point ]:
134.3ºC

[ Exact Mass ]:
184.05200

[ PSA ]:
34.14000

[ LogP ]:
1.67320

[ Vapour Pressure ]:
2.63E-05mmHg at 25°C

[ Index of Refraction ]:
1.647

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DT7320550
CHEMICAL NAME :
(Bi-2,5-cyclohexadien-1-ylidene)-4,4'-dione
CAS REGISTRY NUMBER :
494-72-4
BEILSTEIN REFERENCE NO. :
2043852
LAST UPDATED :
199709
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H8-O2
MOLECULAR WEIGHT :
184.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Mutation test systems - not otherwise specified
TEST SYSTEM :
Human Lymphocyte
DOSE/DURATION :
100 nmol/L
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 45,2471,1985

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4,4'-Dihydroxybiphenyl
  • 2,6-Xylenol
  • Hydroquinone
  • Phenol

DownStream

  • 4,4'-Dihydroxybiphenyl
  • 2,5-Cyclohexadien-1-one,2,6-dichloro-4-(3,5-dichloro-4-oxo-2,5-cyclohexadien-1-ylidene)-
  • [1,1'-Biphenyl]-4,4'-diol,3,3',5,5'-tetrachloro-
  • 4-HYDROXY-4'-METHOXYBIPHENYL
  • 2,5-Cyclohexadien-1-one,2,6-dibromo-4-(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)-

Related Compounds

  • 4,4′-DIAMIDINO-1,3-DIPHENOXYPROPANE DIHYDROCHLORIDE
  • [4,4′-bichroman]-2,2′-dione
  • 4,4′-methylenedianiline
  • 4,4′-dimethoxybenzhydryl 2-nitrobenzoate
  • 4,4′-bis(N-carbazolyl)biphenyl
  • 4,4′-Diamino-2,2′-stilbenedisulfonic acid
  • Methyl 3-(1-hydroxycyclobutyl)thiolane-3-carboxylate
  • 1-[(4-Amino-3-oxo-1,2-oxazolidin-2-yl)methyl]cyclopropane-1-carbonitrile
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 1-[1-(Aminomethyl)cyclopropyl]-3-(3-methylbutan-2-yl)urea
  • 4-(difluoromethyl)-1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexane-1-carboxylic acid