Melting point :109°C
Boiling point :449.7±45.0 °C(Predicted)
Density :1.94
vapor pressure :4.58 x 10^-5 mmHg at 25 °C (subcooled liquid vapor pressure calculated from GC retention time data,Hinckley et al., 1990)
Flash point :-26 °C
storage temp. :APPROX 4°C
solubility :Chloroform: Slightly soluble; DMSO: Slightly soluble; Methanol: Slightly soluble
Water Solubility :(mg/L):
0.51 at 20 °C (shake flask-GC, Bowman and Sans, 1983)
0.53 at 25 °C (extraction-GLC, Weil et al., 1974) BRN :2950316
Henry's Law Constant :0.266 at 5 °C, 0.464 at 15 °C, 0.711 at 20 °C, 0.809 at 25 °C, 1.09 at 35 °C; in 3% NaCl solution:1.07 at 5 °C, 2.08 at 15 °C, 4.71 at 25 °C, 6.71 at 35 °C (gas stripping-GC, Cetin et al., 2006)
Exposure limits :ACGIH TLV: TWA 0.1 mg/m3.
Stability :Light Sensitive
NIST Chemistry Reference :Endosulfan i(959-98-8)
EPA Substance Registry System :.alpha.-Endosulfan (959-98-8)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,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. P280 Wear protective gloves/protective clothing/eye protection/face protection.