Melting point :64-67 °C 67-69 °C (lit.)
Boiling point :248 °C/740 mmHg (lit.)
Density :1,678 g/cm³
vapor pressure :3.5 at 8 °C, 22 at 25 °C (quoted, Leuenberger et al., 1985a)
refractive index :1.5300 (estimate)
Flash point :253°C
storage temp. :2-8°C
solubility :Soluble in ethanol and ligroin (U.S. EPA, 1985)
pka :pK1:7.37 (25°C)
form :Powder
color :Colorless needles or gray flakes from pet ether
Odor :strong phenolic odor
Water Solubility :947.8mg/L(25 ºC)
Merck :14,9643
BRN :607569
Henry's Law Constant :1.76 at 25 °C (estimated, Leuenberger et al., 1985a)
Stability :Stable. Note that this material creates dioxin in alkaline media at elevated temperatures.
CAS DataBase Reference :95-95-4(CAS DataBase Reference)
NIST Chemistry Reference :Phenol, 2,4,5-trichloro-(95-95-4)
EPA Substance Registry System :2,4,5-Trichlorophenol (95-95-4)

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 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P273 Avoid release to the environment. 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.