Melting point :95.86°C (estimate)
Boiling point :412.89°C (rough estimate)
Density :1.5000 (estimate)
vapor pressure :3.22 at 25 °C (estimated using GC retention data, Foreman and Bidleman, 1985)
refractive index :1.6200 (estimate)
Flash point :-12 °C
storage temp. :room temp
solubility :(wt %): Pyridine (114 at 31 °C), diglycol monoethyl ether (173 at 26 °C), methanol (15 at 26 °C), ethanol (10 at 27 °C) (Monsanto, 1960)
Water Solubility :43ug/L(20 ºC)
Henry's Law Constant :83.7 at 25 °C (gas stripping-UV spectrophotometry, Warner et al., 1987)
Exposure limits :Potential occupational carcinogen. NIOSH REL: TWA 1 μg/m³, IDLH 5 mg/m³; OSHA PEL: TWA 0.5 mg/m³; ACGIH TLV: TWA 1 mg/m³ (adopted).
Stability :Stable. Highly flammable. Incompatible with strong oxidizing agents. Attacks some forms of plastics and rubber.
EPA Substance Registry System :Aroclor 1254 (11097-69-1)

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 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
Precautionary statements:	P273 Avoid release to the environment. P314 Get medical advice/attention if you feel unwell.