Bromopyrogallol Red CAS No.16574-43-9 / Cat No.EBD5974
5,5-Dibromopyrogallolsulfonephthalein
alpha-(5-bromo-2,3-dihydroxy-4-oxo-2,5-cyclohexadienylidene)-alpha-(5-bromo-2,3,4-trihydroxyphenyl)toluenesulphonic acid
Bromopyrogallol
ROUGE DE BROMOPYROGALLOL
2',7'-dibromospiro[2,1-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol 1,1-dioxide
2-[(Z)-(3-bromo-4,5-dihydroxy-6-oxocyclohexa-2,4-dien-1-ylidene)(5-bromo-2,3,4-trihydroxyphenyl)methyl]benzenesulfonic acid
2-[(E)-[(5S)-3-bromo-5-hydroxy-4,6-dioxocyclohex-2-en-1-ylidene](5-bromo-2,3,4-trihydroxyphenyl)methyl]benzenesulfonate
5',5''-Dibromopyrogallolsulfonephthalein
Bromopyrogallol Red
alpha-(5-bromo-2,3-dihydroxy-4-oxo-2,5-cyclohexadienylidene)-alpha-(5-bromo-2,3,4-trihydroxyphenyl)toluenesulphonic acid
Bromopyrogallol
ROUGE DE BROMOPYROGALLOL
2',7'-dibromospiro[2,1-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol 1,1-dioxide
2-[(Z)-(3-bromo-4,5-dihydroxy-6-oxocyclohexa-2,4-dien-1-ylidene)(5-bromo-2,3,4-trihydroxyphenyl)methyl]benzenesulfonic acid
2-[(E)-[(5S)-3-bromo-5-hydroxy-4,6-dioxocyc
Properties
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Appearance:
green to dark brown crystalline powder
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Density:
2.399 g/cm3
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Melting point:
300 °C
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Boiling point:
681.206 °C at 760 mmHg
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Flashing point:
365.781 °C
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Solubility:
slightly soluble
NMR Spectrum
1H NMR
13C NMR
