Melting point :1-2 °C (lit.)
Boiling point :160-161 °C/15 mmHg (lit.)
Density :1.15 g/mL at 25 °C (lit.)
vapor density :>1 (vs air)
refractive index :n20/D 1.652(lit.)
Flash point :>230 °F
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :<1g/l
form :Liquid
Specific Gravity :1.15
color :Clear yellow to dark yellow-brown
PH :7 (< 1g/l, H2O, 20℃)
Water Solubility :Soluble in ethanol, ether, acetone, benzene. Insoluble in water.
Sensitive :Air Sensitive
BRN :386082
InChI :1S/C11H8O/c12-8-10-6-3-5-9-4-1-2-7-11(9)10/h1-8H
InChIKey :SQAINHDHICKHLX-UHFFFAOYSA-N
SMILES :[H]C(=O)c1cccc2ccccc12
CAS DataBase Reference :66-77-3(CAS DataBase Reference)
NIST Chemistry Reference :1-Naphthalenecarboxaldehyde(66-77-3)
EPA Substance Registry System :1-Naphthaldehyde (66-77-3)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P501 Dispose of contents/container to..…