endrin

structural formula

• numbering system
• physical property data
• toxicological data
• ecological data
• molecular structure data
• computing chemical data
• more
  • properties and stability
  • storage method
  • synthesis method
  • purpose

numbering system

cas number:72-20-8

mdl number:mfcd00151158

einecs number:200-775-7

rtecs number:io1575000

brn number:none

pubchem number:24862694

physical property data

1. properties: white crystal, a stereoisomer of dieldrin.

2. density (g/ml, 25/4℃): 1.65

3. relative vapor density (g/ml, air=1): uncertain

4. melting point (ºc): 245 (decomposition)

5. boiling point (ºc, normal pressure): uncertain

6. boiling point (ºc, 5.2 kpa): uncertain

7. refractive index: uncertain

8. flash point (ºc): 11

9. specific rotation (º): uncertain

10. autoignition point or ignition temperature (ºc): uncertain

11. vapor pressure (kpa, 25 ºc): 0.266×10^-7

12. saturated vapor pressure (kpa, 60 ºc): uncertain

13. heat of combustion (kj/mol): uncertain

14. critical temperature (ºc): uncertain

15. critical pressure (kpa): uncertain

16. log value of oil-water (octanol/water) partition coefficient: uncertain

17. explosion upper limit (%, v/v): uncertain

18. explosion lower limit (%, v/v): uncertain

19. solubility: insoluble in water, hardly soluble in alcohol and petroleum hydrocarbons, soluble in benzene, propylene and xylene

toxicological data

none

ecological data

none

molecular structure data

1. molar refractive index: 77.48

2. molar volume (cm³/mol): 205.9

3. isotonic specific volume (90.2k ): 573.8

4. surface tension (dyne/cm): 60.2

5. polarizability (10-24cm3): 30.71

compute chemical data

1. hydrophobic parameter calculation reference value (xlogp): 3.7

2. number of hydrogen bond donors: 0

3. number of hydrogen bond acceptors: 1

4. number of rotatable chemical bonds: 0

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5. topological molecular polar surface area (tpsa): 12.5

6. number of heavy atoms: 19

7. surface charge: 0

8. complexity: 516

9. number of isotope atoms: 0

10. number of determined atomic stereocenters: 8

11. uncertain atoms number of stereocenters: 0

12. determined number of stereocenters of chemical bonds: 0

13. uncertain number of stereocenters of chemical bonds: 0

14. number of covalent bond units: 1

properties and stability

none

storage method

this product should be stored in a sealed, cool, dry place.

synthesis method

none

purpose

for carcinogenesis and toxicity studies. pesticides. organic synthesis.

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