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4-Nitrophenol Structure

4-Nitrophenol

Chemical Properties

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)

Safety Information

Hazard Codes  Xn,T,F
Risk Statements  20/21/22-33-39/23/24/25-23/24/25-11
Safety Statements  28-28A-45-36/37-16-7
RIDADR  UN 1663 6.1/PG 3
WGK Germany  2
RTECS  SM2275000
8
Autoignition Temperature 541 °F
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29089000
Hazardous Substances Data 100-02-7(Hazardous Substances Data)
Toxicity LD50 orally in mice, rats: 467, 616 mg/kg, K.C. Back et al., Reclassification of Materials Listed as Transportation Health Hazards (TSA-20-72-3; PB214-270, 1972)

MSDS

Usage And Synthesis