English name: 2-Naphthol
English alias: C.I. 37500; C.I. Azoic coupling component 1; C.I. Developer 5; Betanaphthol; 2-naftol; 2-naftolo; 2-naphtol; Antioxygene bn; Azogen developer a; Azogendevelopera; Azoiccouplingcomponent1; Beta-monoxynaphthalene; 2-hydroxynaphthalene; Beta naphthol; Beta-naphthol; B-naphtol; Naphthalen-2-ol
CAS number: 135-19-3
EINECS number: 205-182-7
Formula: C10H8O
Molecular weight: 144.1699
InChI: InChI = 1 / C10H8O/c11-10-6-5-8-3-1-2-4-9 (8) 7 to 10 / h1-7, H
Molecular structure:
Density: 1.181 g/cm3
Melting point: 120-124 ℃
Boiling point: 285.5 ° C at 760 mmHg
Flash point: 144 ° C
Water-soluble: 1 g/L (20 ℃)
The steam pressure: 0.00162 mmHg at 25 ° C

Chemical properties:
A shiny white characters break chip or white powder.
Melting point 123 ~ 124 ℃
Boiling point 285 ~ 286 ℃
The relative density of 1.28 g/cm3
The flash point of 161 ℃
Solubility insoluble in water, soluble in ethanol, ethyl ether, chloroform, glycerin and alkali solution.

Product use:
For making up's acid, J acid, 2.3-acid, and for making age-resistant ding, age-resistant DNP age-resistant, organic pigments and and fungicides