Molecular Structure of 2-Hydroxy-1-naphthoic acid (CAS NO.2283-08-1):

EINECS: 218-919-2
IUPAC Name: 2-Hydroxynaphthalene-1-carboxylic acid 
Molecular Formula: C₁₁H₈O₃
Molecular Weight: 188.179420 g/mol
XLogP3-AA: 2.9
H-Bond Donor: 2
H-Bond Acceptor: 3
Canonical SMILES: C1=CC=C2C(=C1)C=CC(=C2C(=O)O)O
InChI: InChI=1S/C11H8O3/c12-9-6-5-7-3-1-2-4-8(7)10(9)11(13)14/h1-6,12H,(H,13,14)
InChIKey: UPHOPMSGKZNELG-UHFFFAOYSA-N
Index of Refraction: 1.716
Molar Refractivity: 52.9 cm³
Molar Volume: 134.5 cm³
Surface Tension: 69.4 dyne/cm
Density: 1.399 g/cm³
Flash Point: 212.1 °C
Enthalpy of Vaporization: 69.07 kJ/mol
Boiling Point: 403.6 °C at 760 mmHg
Vapour Pressure: 3.07E-07 mmHg at 25 °C
Melting Point: 167 °C (dec.)(lit.)
Water Solubility: 228.7 mg/L at 25 °C
BRN: 975575

Reported in EPA TSCA Inventory.

Safety Information of 2-Hydroxy-1-naphthoic acid (CAS NO.2283-08-1):
Hazard Codes: Xi 
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36:Wear suitable protective clothing
WGK Germany: 2
Poison by intraperitoneal route. When heated to decomposition it emits acrid smoke and fumes.

  2-Hydroxy-1-naphthoic acid with CAS registry number of 2283-08-1 is also known as 2-Hydroxy-1-naphthoic acid ; AI3-19839 ; NSC 2803 ; 1-Naphthalenecarboxylic acid, 2-hydroxy- ; 1-Naphthoic acid, 2-hydroxy- (8CI) .