(2E)-2-(3-oxo-1H-indol-2-ylidene)-1H-indol-3-one

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Names

[ Name ]:
(2E)-2-(3-oxo-1H-indol-2-ylidene)-1H-indol-3-one

[Synonym ]:
Indigo Blue
EINECS 207-586-9
3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-, (2E)-
Blue No 201
Indigotin
Vat Dark Blue VB
D&C Blue No. 6
[δ2,2'-Biindoline]-3,3'-dione
C.I. Pigment Blue 66
Indigo dye
D2,2'-Bipseudoindoxyl
[D2,2'-Biindoline]-3,3'-dione
δ2,2'-Bipseudoindoxyl
MFCD00005722
Indigo
(2E)-2-(3-Oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
400.4±45.0 °C at 760 mmHg

[ Molecular Formula ]:
C₁₆H₁₀N₂O₂

[ Molecular Weight ]:
262.263

[ Flash Point ]:
158.2±28.9 °C

[ Exact Mass ]:
262.074219

[ LogP ]:
3.72

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.709

Related Compounds

6-MONOBROMOINDIGO
C.I.Vat Blue 35
5,7-dibromo-2-(5-bromo-7-chloro-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one
(2Z)-7-fluoro-2-(7-fluoro-3-oxo-1H-indol-2-ylidene)-1H-indol-3-one
Vat Blue 4B
sodium,(2E)-3-oxo-2-(3-oxo-1H-indol-2-ylidene)-1H-indole-5-sulfonate
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)-
1-Bromo-4-(2-bromoethoxy)-2-methylbenzene
(4-Methyl-tetrahydro-furan-2-yl)-methanol
N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
tert-Butyl-DL-alanine
4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide