3-Hydroxy-4-[(2Z)-2-(2-Oxo-4-Sulfo-1(2H)-Naphthalenylidene)Hydrazino]-2-Naphthoic Acid

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Properties Simple | Detailed

Formula C21H14N2O7S
IUPAC Name 3-hydroxy-4-[(2z)-2-(2-oxo-4-sulfo-1-naphthylidene)hydrazino]naphthalene-2-carboxylic acid
Molecular Mass 438.410 g·mol−1
Heat of Formation -720.0 ± 16.7 kJ·mol−1
Dipole Moment 4.76 ± 1.08 D
Volume 447.08 Å 3
Surface Area 394.11 Å 2
HOMO Energy -8.70 ± 0.55 eV
LUMO Energy 1.00 ± eV
Point Group Symmetry C1
Synonyms
  • 2,2'-dihydroxy-4'-sulpho-1,1'-azonaphthalene-3-carboxylic acid
  • 2-hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic acid
  • 2-hydroxy-1-(2-hydroxy-4-sulfo-1-napthylazo)-3-naphthoic acid
  • 2-hydroxy-1-(2-hydroxy-4-sulfo-1-napthylazo)-3-naphthoicacid
  • 2-naphthalenecarboxylic acid, 3-hydroxy-4-((2-hydroxy-4-sulfo-1-naphthalenyl)azo)-
  • 2-naphthalenecarboxylic acid, 3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-
  • 2-naphthoic acid, 3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthyl)azo]-
  • 3-hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid
  • 3-hydroxy-4-[(2z)-2-(2-oxo-4-sulfo-naphthalen-1-ylidene)hydrazinyl]naphthalene-2-carboxylic acid
  • 3-hydroxy-4-[(2z)-2-(2-oxo-4-sulfonaphthalen-1-ylidene)hydrazinyl]naphthalene-2-carboxylic acid
  • 3-hydroxy-4-[(n'z)-n'-(2-keto-4-sulfo-1-naphthylidene)hydrazino]-2-naphthoic acid
  • 3-hydroxy-4-[(n'z)-n'-(2-oxo-4-sulfo-1-naphthylidene)hydrazino]-2-naphthalenecarboxylic acid
  • 3-hydroxy-4-[(n'z)-n'-(2-oxo-4-sulfo-1-naphthylidene)hydrazino]naphthalene-2-carboxylic acid
  • 3-hydroxy-4-[2-(2-oxo-4-sulfo-naphthalen-1-ylidene)hydrazinyl]naphthalene-2-carboxylic acid
  • 3-hydroxy-4-[2-(2-oxo-4-sulfonaphthalen-1-ylidene)hydrazinyl]naphthalene-2-carboxylic acid
  • 3-hydroxy-4-[n'-(2-keto-4-sulfo-1-naphthylidene)hydrazino]-2-naphthoic acid
  • 3-hydroxy-4-[n'-(2-oxo-4-sulfo-1-naphthylidene)hydrazino]-2-naphthalenecarboxylic acid
  • 3-hydroxy-4-[n'-(2-oxo-4-sulfo-1-naphthylidene)hydrazino]naphthalene-2-carboxylic acid
  • cal-red
  • calcon 3-carboxylic acid
  • calconcarbonic acid
  • calconcarboxylic acid
  • nn
  • patton and reeder's indicator
  • patton and reeder's reagent
  • patton-reeder indicator
CAS Number(s)
  • 3737-95-9
InChIKey ULIVOAKVRBXKKS-PYCFMQQDSA-N
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