51761-16-1

Basic information

• Product Name: 7-amino-2-naphthol hydrochloride
• Synonyms: 7-amino-2-naphthol hydrochloride;2-Naphthalenol,7-amino-, hydrochloride (1:1);7-Aminonaphthalen-2-ol hydrochloride
• CAS NO: 51761-16-1
• Molecular Formula: C₁₀H₉NO*ClH
• Molecular Weight: 195.6455
• EINECS: 257-388-1
• Mol File: 51761-16-1.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 405.3 °C at 760 mmHg
• Flash Point: 198.9 °C
• Appearance: /
• Vapor Pressure: 3.77E-07mmHg at 25°C
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• CAS DataBase Reference: 7-amino-2-naphthol hydrochloride(CAS DataBase Reference)
• NIST Chemistry Reference: 7-amino-2-naphthol hydrochloride(51761-16-1)
• EPA Substance Registry System: 7-amino-2-naphthol hydrochloride(51761-16-1)

Safety Data

• Hazardous Substances Data: 51761-16-1(Hazardous Substances Data)

Usage

General Description

7-amino-2-naphthol hydrochloride is a chemical compound that is commonly used in the dye industry as a redox indicator. It is an aromatic amine that is derived from the naphthalene compound and contains a hydrochloride salt. 7-amino-2-naphthol hydrochloride is primarily used in the determination of nitrate and nitrite ions in aqueous solution by forming a colored complex with them. In addition to its application in the dye industry, it also has some uses in organic synthesis and as a reagent in chemical analysis. It is important to handle this chemical with care, as it can be harmful if ingested or inhaled, and can cause skin and eye irritation.

InChI:InChI=1/C10H9NO.ClH/c11-9-3-1-7-2-4-10(12)6-8(7)5-9;/h1-6,12H,11H2;1H