(4Z)-3-Oxo-4-(Phenylhydrazono)-3,4-Dihydro-2,7-Naphthalenedisulfonic Acid
[CAS# 5859-00-7]

Identification

• Name: (4Z)-3-Oxo-4-(Phenylhydrazono)-3,4-Dihydro-2,7-Naphthalenedisulfonic Acid
• Synonyms: Acid Orange R; Acid Ponceau 2G
• Molecular Formula: C₁₆H₁₂N₂O₇S₂
• Molecular Weight: 408.41
• CAS Registry Number: 5859-00-7
• EINECS: 227-502-4
• SMILES: O=S(=O)(O)c3ccc\2c(\C=C(/C(=O)C/2=N/Nc1ccccc1)S(=O)(=O)O)c3
• InChI: 1S/C16H12N2O7S2/c19-16-14(27(23,24)25)9-10-8-12(26(20,21)22)6-7-13(10)15(16)18-17-11-4-2-1-3-5-11/h1-9,17H,(H,20,21,22)(H,23,24,25)/b18-15-
• InChIKey: MPFQLDGGQBHPKN-SDXDJHTJSA-N

Properties

• Density: 1.657g/cm³ (Cal.)