Melting point :120-122 °C(lit.)
Boiling point :285-286 °C(lit.)
bulk density :300kg/m3
Density :1,28 g/cm³
vapor density :4.97 (vs air)
vapor pressure :10 mm Hg ( 145.5 °C)
refractive index :1.5762 (estimate)
Flash point :153 °C
storage temp. :Store below +30°C.
solubility :methanol: soluble1g/10 mL, clear, colorless to light yellow
pka :9.51(at 25℃)
form :Powder, Crystals or Granules
color :White
PH Range :Non& uorescence (8.5) to blue & uorescence (9.5)
Odor :faint phenol-like odor
Water Solubility :1 g/L (20 ºC)
Specific Heat Capacity :Cp(crystal): 1.2 J/(g·K); Cp(gas): 1.03 J/(g·K), at 25℃
λmax :226nm, 265nm, 275nm, 286nm, 320nm, 331nm
Merck :14,6384
BRN :742134
Henry's Law Constant :1.1×10² mol/(m³Pa) at 25℃, Mackay et al. (2006)
Exposure limits :PC-TWA: 0.25 mg/m3; PC-STEL: 0.5 mg/m3
Stability :Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol.
Major Application :Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders
Cosmetics Ingredients Functions :PERFUMING
HAIR DYEING InChI :1S/C10H8O/c11-10-6-5-8-3-1-2-4-9(8)7-10/h1-7,11H
InChIKey :JWAZRIHNYRIHIV-UHFFFAOYSA-N
SMILES :Oc1ccc2ccccc2c1
LogP :1.89 at 20℃
CAS DataBase Reference :135-19-3(CAS DataBase Reference)
NIST Chemistry Reference :2-Naphthalenol(135-19-3)
EPA Substance Registry System :2-Naphthalenol (135-19-3)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.