1,2,4,5-Tetrachlorobenzene

Melting point :139 °C
Boiling point :240-246 °C(lit.)
Density :1.858
vapor pressure :5 at 25 °C (extrapolated, Mackay et al., 1982)
refractive index :1.5348 (estimate)
Flash point :>230 °F
storage temp. :0-6°C
solubility :0.0003g/l
form :Crystalline Solid
color :Light pink to gray
Water Solubility :insoluble. <0.1 g/100 mL at 21 ºC
BRN :1618315
Henry's Law Constant :0.10 at 20 °C (gas stripping-GC, Oliver, 1985)
Stability :Stable. Combustible. Incompatible with strong oxidizing agents. Reacts explosively with alkaline methanol solutions.
InChI :1S/C6H2Cl4/c7-3-1-4(8)6(10)2-5(3)9/h1-2H
InChIKey :JHBKHLUZVFWLAG-UHFFFAOYSA-N
SMILES :Clc1cc(Cl)c(Cl)cc1Cl
CAS DataBase Reference :95-94-3(CAS DataBase Reference)
NIST Chemistry Reference :Benzene, 1,2,4,5-tetrachloro-(95-94-3)
EPA Substance Registry System :1,2,4,5-Tetrachlorobenzene (95-94-3)

Symbol(GHS):
Signal word:	Danger
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 H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501 H361 Suspected of damaging fertility or the unborn child Reproductive toxicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501 H362 May cause harm to breast-fed children Reproductive toxicity, effects on or via lactation Additional category P201, P260, P263, P264, P270,P308+P313 H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501 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:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P263 Avoid contact during pregnancy/while nursing. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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. P308+P313 IF exposed or concerned: Get medical advice/attention. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention. P391 Collect spillage. Hazardous to the aquatic environment P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up. P501 Dispose of contents/container to..…