IUPAC Name: 2,3,6-Trichlorophenol 
Molecular Formula: C₆H₃Cl₃O
Molecular Weight: 197.44g/mol
EINECS: 213-271-7
Transport Information: UN 2020 6
Density:1.596 g/cm³
Melting Point: 53-55 °C(lit.)
Boiling Point: 230.6 °C at 760 mmHg
Flash Point: 93.3 °C
Solubility: :0.1 g/mL in methanol, clear
Appearance: off-white, light tan to purple crystals
Stability: Combustible. Incompatible with strong oxidizing agents,acid anhydrides, acid chlorides. May be hygroscopic.
Freely Rotating Bonds: 1
Polar Surface Area: 9.23 Å²
Index of Refraction: 1.608
Molar Refractivity: 42.81 cm³
Molar Volume: 123.7 cm³
Polarizability: 16.97 ×10^-24 cm³
Surface Tension: 50.5 dyne/cm 
Enthalpy of Vaporization: 48.63 kJ/mol
Vapour Pressure: 0.043 mmHg at 25°C 
The Cas Register Number  of 2,3,6-Trichlorophenol is 933-75-5.The chemical synonyms of 2,3,6-Trichlorophenol (CAS NO.933-75-5) are 2,3,6-Trichloro-Pheno ; Phenol, 2,3,6-Trichloro- ; 2,3,6-Trichlorophenol ; 2,3,6-Trichlorophenol Pestanal, 250 Mg ;  2,3,6-Trichlorophenol, 100mg, Neat ; 2,3,6-Trichlorophenol,98%  ; Trichlorophenol, 2,3,6- .Product categories of 2,3,6-Trichlorophenol (CAS NO.933-75-5) are Pesticides&Metabolites ; Q-ZAlphabetic ; Alpha Sort;Chemical Class ; ChloroAnalytical Standards ; Halogenated ; PhenolsVolatiles/ Semivolatiles ; TP - TZ ; T-ZAlphabetic  .The molecular structure of 2,3,6-Trichlorophenol (CAS NO.933-75-5) is .

  It can be used in organic synthesis.

Chlorophenol compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

Poison by intraperitoneal route. Mutation data reported. When heated to decomposition it emits toxic fumes of Cl⁻. See also CHLOROPHENOLS.
Hazard Codes: Xn
Risk Statements: 22-36/38 
R22: Harmful if swallowed. 
R36/38: Irritating to eyes and skin.
Safety Statements: 26-28 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S28: After contact with skin, wash immediately with plenty of soap-suds.
HazardClass: 6.1(b)