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CIS-HEPTACHLOREPOXIDE EXO-, ISOMER B Structure

CIS-HEPTACHLOREPOXIDE EXO-, ISOMER B

Chemical Properties

Melting point 160-161.5℃
Boiling point 503.92°C (rough estimate)
Density  1.7335 (rough estimate)
vapor pressure  2.6(x 10-6 mmHg) at 20 °C (IARC, 1974)300(x 10-6 mmHg) at 30 °C (Nash, 1983)
refractive index  1.5000 (estimate)
Flash point 11 °C
storage temp.  APPROX 4°C
solubility  Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form  Solid
color  White to off-white
Water Solubility  (μg/L):
350 at 25–29 °C (Park and Bruce, 1968)
275 at 25 °C (quoted, Warner et al., 1987)
Henry's Law Constant 0.59(x 10-5 atm?m3/mol) at 5 °C, 0.84 at 15 °C, 1.48 at 20 °C, 2.27 at 25 °C, 3.26 at 35 °C:in 3% NaCl solution: 2.07 at 5 °C, 4.93 at 15 °C, 7.70 at 25 °C, 9.28 at 35 °C (gas stripping-GC, Cetin et al., 2006)
Exposure limits ACGIH TLV: TWA 0.05 mg/m3 (adopted).
Stability Light Sensitive
EPA Substance Registry System Heptachlor epoxide (1024-57-3)

Safety Information

Hazard Codes  T,N,F
Risk Statements  25-33-40-50/53-39/23/24/25-23/24/25-11-52/53
Safety Statements  36/37-45-60-61-16-7
RIDADR  2761
WGK Germany  3
RTECS  PB9450000
HazardClass  6.1(a)
PackingGroup  II
Hazardous Substances Data 1024-57-3(Hazardous Substances Data)
Toxicity Acute oral LD50 for rats 47 mg/kg (RTECS, 1985)

Usage And Synthesis

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