3,7-dihydroxy-2-naphthoic acid (83511-07-3)

Identification
Name:	3,7-dihydroxy-2-naphthoic acid
Synonyms:	3,7-Dihydroxy-2-naphthoicacid;3,7-Dihydroxynaphthalene-2-carboxylic acid;3,7-Dihydroxy-2-naphtoic acid;
CAS:	83511-07-3
Molecular Formula:	C₁₁H₈O₄
Molecular Weight:	204.18
InChI:	InChI=1/C11H8O4/c12-8-2-1-6-5-10(13)9(11(14)15)4-7(6)3-8/h1-5,12-13H,(H,14,15)
Molecular Structure:
Properties
Density:	1.535 g/cm³
Refractive index:	1.761
Appearance:	Yellow powder or beige crystalline.
Specification:	Name: 3,7-Dihydroxy-2-naphthoic acid Molecular Structure : Molecular Formula :C₁₁H₈O₄ Molecular Weight :204.18 CAS Registry Number :83511-07-3 Molar Volume: 132.9 cm³ Polarizability: 21.71 10-24cm³ Surface Tension: 84.6 dyne/cm Density: 1.535 g/cm³ Flash Point: 235.3 °C Enthalpy of Vaporization: 73.73 kJ/mol Boiling Point: 442.2 °C at 760 mmHg Vapour Pressure: 1.35E-08 mmHg at 25°C
Safety Data
Hazard Symbols	Xn:Harmful