Melting point :112 °C
Boiling point :279 °C(lit.)
Density :1,27 g/cm³
vapor pressure :0.6 mm Hg ( 120 °C)
refractive index :1.5723 (estimate)
Flash point :169 °C
storage temp. :2-8°C
solubility :ethanol: soluble95%, clear, dark yellow (100 mg/mL)
pka :7.15(at 25℃)
form :Crystalline Powder, Crystals and/or Chunks
color :Yellow to brown
Specific Gravity :1.479
Odor :Odorless
PH :4.4 (5g/l, H2O, 24℃)(anhydrous substance)
PH Range :5.3(colorless)-7.6(Yellow)
Water Solubility :1.6 g/100 mL (25 ºC)
Sensitive :Light Sensitive
λmax :320nm, 405nm
Merck :14,6620
BRN :1281877
Henry's Law Constant :1.63 x 10^-7 at 5 °C (average derived from six field experiments, Lüttke and Levsen, 1997)
Stability :Stable. Incompatible with strong oxidizing agents, strong bases, organics, combustible material, reducing agents. Combustible.
Major Application :Display device, solar cells, nanoparticles, electrolytic capacitors, lithographic printing plate, leak detection method, falsification-proof security paper, correction fluid, detergent, fertilizer, identifying fresh and stale rice, diapers, detecting lactic acid bacteria, drug delivery, evaluating dental caries activity
CAS DataBase Reference :100-02-7(CAS DataBase Reference)
NIST Chemistry Reference :Phenol, 4-nitro-(100-02-7)
EPA Substance Registry System :p-Nitrophenol (100-02-7)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. 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. P314 Get medical advice/attention if you feel unwell.