Melting point :42.93°C (estimate)
Boiling point :245.17°C (rough estimate)
Density :1.1500 (estimate)
vapor pressure :7 x 10^-3 mmHg at 25 °C (Pal et al., 1980)
refractive index :1.5830 (estimate)
Flash point :146 °C
storage temp. :room temp
solubility :Soluble in most solvents (U.S. EPA, 1985) particular chlorinated hydrocarbons, e.g., chloroform, carbon tetrachloride, etc.
Water Solubility :434.4mg/L(25 ºC)
Henry's Law Constant :0.286, 0.452, 0.697, 1.06, 1.57, 2.28, 3.26, 4.83, and 6.68 at 0.0, 5.0, 10.0, 15.0, 20.0, 25.0, 30.0, 35.5, and 40.0 °C, respectively (predicted, Burkhard et al., 1985)
Exposure limits :Potential occupational carcinogen. NIOSH REL: TWA 1.0 μg/m³, IDLH 5 mg/m³.
EPA Substance Registry System :Aroclor 1221 (11104-28-2)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H304 May be fatal if swallowed and enters airways Aspiration hazard Category 1 Danger H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 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 H350 May cause cancer Carcinogenicity Category 1A, 1B Danger H370 Causes damage to organs Specific target organ toxicity, single exposure Category 1 Danger P260, P264, P270, P307+P311, P321,P405, P501 H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, 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 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2 H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P201 Obtain special instructions before use. P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P308+P313 IF exposed or concerned: Get medical advice/attention. P311 Call a POISON CENTER or doctor/physician. P331 Do NOT induce vomiting. P391 Collect spillage. Hazardous to the aquatic environment P501 Dispose of contents/container to..…