4-(dihydroxymethylidene)cyclohepta-2,5-diene-1,7-dione

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Names

[ CAS No. ]:
56968-86-6

[ Name ]:
4-(dihydroxymethylidene)cyclohepta-2,5-diene-1,7-dione

[Synonym ]:
4-hydroxy-5-oxo-cyclohepta-1,3,6-trienecarboxylic acid
5-(dihydroxymethylidene)cyclohepta-3,6-diene-1,2-dione
4-(dihydroxymethylidene)cyclohepta-2,5-diene-1,7-dione
5-carboxytropolone
4-Hydroxy-5-oxo-cyclohepta-1,3,6-triencarbonsaeure

Chemical & Physical Properties

[ Density]:
1.543g/cm3

[ Boiling Point ]:
275.6ºC at 760 mmHg

[ Molecular Formula ]:
C8H6O4

[ Molecular Weight ]:
166.13100

[ Flash Point ]:
134.7ºC

[ Exact Mass ]:
166.02700

[ PSA ]:
74.60000

[ LogP ]:
0.45060

[ Index of Refraction ]:
1.645

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-hydroxy-5-oxocyclohepta-1,3,6-triene-1-carbonitrile
  • Tropolone
  • 1,3,6-Cycloheptatriene-1-carboxylicacid,5-oxo-(8CI)
  • carbon monoxide
  • iodo(5-tropolonyl)bis(triphenylphosphine)palladium(II)

DownStream

Related Compounds

  • 2-(3-oxo-3,5,7,8-tetrahydro-2H-thiopyrano[4,3-c]pyridazin-2-yl)-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamide
  • 2-[3-(3,4-dimethoxyphenyl)-6-oxopyridazin-1(6H)-yl]-N-(1-methyl-1H-indol-4-yl)acetamide
  • 2'-(2-methoxyethyl)-4'-[(4-methylpiperidin-1-yl)carbonyl]-2'H-spiro[cyclopentane-1,3'-isoquinolin]-1'(4'H)-one
  • C19H18F4N4O2
  • 3-(6,8-dimethyl-[1,2,4]triazolo[4,3-b]pyridazin-7-yl)-N-(5,6,7,8-tetrahydro-4H-cyclohepta[d]thiazol-2-yl)propanamide
  • 2-[2-(8-fluoro-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)-2-oxoethyl]-2,5,6,7,8,9-hexahydro-3H-cyclohepta[c]pyridazin-3-one
  • N-(1H-indol-4-yl)-2-[2-(4-methoxyphenyl)-1,3-thiazol-4-yl]acetamide
  • 1-(1,1-dioxidotetrahydrothiophen-3-yl)-N-(1H-indol-6-yl)-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxamide
  • N,3-bis(1,3-benzothiazol-2-yl)propanamide
  • 3,4-dimethoxy-N-[2-(pyridin-2-yl)-1H-benzimidazol-5-yl]benzamide