3-Hydroxy-2-naphthalenecarboxylic acid 2-[(2,4,5-trihydroxyphenyl)methylene]hydrazide
[CAS# 1256493-34-1]

Identification

• Classification: API >> Antibiotics
• Name: 3-Hydroxy-2-naphthalenecarboxylic acid 2-[(2,4,5-trihydroxyphenyl)methylene]hydrazide
• Synonyms: Dyngo 4a
• Molecular Formula: C₁₈H₁₄N₂O₅
• Molecular Weight: 338.31
• CAS Registry Number: 1256493-34-1
• EC Number: 802-865-7

Properties

• Solubility: Insoluble (3.2E^-3 g/L) (25 ºC), Calc.^*
• Density: 1.45±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400