O,P’-Didi Didi

O,P'-Didi structural formula

Structural formula

Business number 015X
Molecular formula C14H10Cl4
Molecular weight 320.04
label

1-Chloro-2-[2,2-dichloro-1-(4-chlorophenyl)ethyl]benzene,

O,P’-TDE,

1-Chloro-2-[2,2-dichloro-1-(4-chlorophenyl)ethyl]benzene,

Organochlorine pesticides

Numbering system

CAS number:53-19-0

MDL number:MFCD00000850

EINECS number:200-166-6

RTECS number:KH7880000

BRN number:2056007

PubChem number:24855696

Physical property data

1. Character: Crystal.


2. Density (g/mL,25/4): Undetermined


3. Relative vapor density (g/mL,AIR=1): Undetermined


4. Melting point (ºC): 76~78


5. Boiling point (ºC,Normal pressure): Undetermined


6. Boiling point (ºC,5.2kPa): Undetermined


7. Refractive Index: Undetermined


8. Flashpoint (ºC): Undetermined


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. Vapor pressure (kPa,25ºC): Undetermined


12. Saturated vapor pressure (kPa,60ºC): Undetermined


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Water) distribution Log value of coefficient: Undetermined


17. Explosion limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: Solution In ethanol, isooctane, carbon tetrachloride.

Toxicological data

None yet

Ecological data

None yet

Molecular structure data

1. Molar refractive index: 79.65


2. Molar volume (m3/mol):233.1


3. isotonic ratio(90.2K)602.7


4. Surface Tension(dyne/cm)44.6


5. Polarizability(10-24cm3)31.57

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 6.2

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 0

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: none

6. Topological molecule polar surface area 0

7. Number of heavy atoms: 18

8. Surface charge: 0

9. Complexity: 248

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 1

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

Sealed and protected from light , Store in a dry place

Synthesis method

Generally produced from o-bromochlorobenzene.

Purpose

It is used to treat adrenocortical cancer and its migratory cancer, and can also be used to treat increased cortisol caused by adrenal hyperplasia or tumors. Symptom.

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