Melting point :10.5 °C (lit.)
Boiling point :302 °C (lit.)
Density :1.12 g/mL at 25 °C (lit.)
vapor pressure :0.052Pa at 25℃
refractive index :n20/D 1.628(lit.)
Flash point :>230 °F
storage temp. :Sealed in dry,Room Temperature
solubility :0.2g/l
form :powder
color :Clear pale yellow to yellow
PH :6.5-7.0 (H2O)
Odor :at 10.00 % in dipropylene glycol. sweet neroli orange blossom powdery
Odor Type :floral
Water Solubility :immiscible
BRN :1100618
Exposure limits :ACGIH: TWA 1 mg/m3
OSHA: TWA 15 mg/m3; TWA 5 mg/m3 Dielectric constant :4.5（Ambient）
LogP :3.368 at 25℃
CAS DataBase Reference :941-98-0(CAS DataBase Reference)
NIST Chemistry Reference :Ethanone, 1-(1-naphthalenyl)-(941-98-0)
EPA Substance Registry System :Ethanone, 1-(1-naphthalenyl)- (941-98-0)

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 H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P273 Avoid release to the environment.