Didi Didi

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Didi Didi

Structural formula

Business number 01TA
Molecular formula C14H10Cl2O2
Molecular weight 281.13
label

Didi Didi Ai,

4-Chloro-α-(4-chlorophenyl)phenylacetic acid,

4-Chloro-α-(4-chlorophenyl)benzeneacetic acid,

Dichlorodiphenylacetic acid

Numbering system

CAS number:83-05-6

MDL number:MFCD00004248

EINECS number:201-451-8

RTECS number:AF5475000

BRN number:1913593

PubChem number:24861829

Physical property data

1. Character:White crystal


2. Density (g/mL,25/4℃): Undetermined


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


4. Melting point (ºC):167-169


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


6. Boiling point (ºC,5.2kPa): Unsure


7. Refractive index: Uncertain


8. Flashpoint (ºC): Unsure


9. Specific optical rotation (º): Unsure


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


11. Vapor pressure (kPa,25ºC): Unsure


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


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


14. Critical temperature (ºC): Unsure


15. Critical pressure (KPa): Unsure


16. Oil and water (octanol/Log value of water) partition coefficient: Uncertain


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


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


19. Solubility: Uncertain

Toxicological data

1, acute toxicity:


Rat caliber LD50: 740 mg/kg; mouse caliber LD505900 mg/kg


2, reproductive toxicity


Rat caliber TDL0: 250 mg/kg, pregnant 15-19 Queen of days; rat caliber TDL0: 350 mg/kg, mating 7 Queen of Heaven;


3, teratogenicity


Drosophila caliber3700 umol/ L; rat caliber 150 mg/L/24H

Ecological data

None yet

Molecular structure data

1. Molar refractive index :71.55

2. Molar volume (m3/mol):204.6


3. isotonic specific volume (90.2K):550.3


4. Surface Tension (dyne/cm):52.3


5. Polarizability10-24cm3):28.36


Compute chemical data

1. Hydrophobic parameter calculation reference value (XlogP): 4.5


2. Number of hydrogen bond donors:1


3. Number of hydrogen bond acceptors:2


4. Number of rotatable chemical bonds:3


5. Topological molecular polar surface area (TPSA): 37.3


6. Number of heavy atoms: 18


7. Surface charge:0


8. Complexity:258


9. Isotopes Number of atoms:0


10. OK Number of atomic stereocenters:0


11. No Determine the number of atomic stereocenters:0


12. OK Number of stereocenters of chemical bonds:0


13. Uncertain number of stereocenters of chemical bonds:0


14. Total Number of price key units:1

Properties and stability

None yet

Storage method

Should be sealed, dry and protected from light.

Synthesis method

None yet

Purpose

Pesticide residue Quantitative analysis standards.

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  • by Published on 2024-05-10 18:09:50
  • Reprinted with permission:https://www.ohans.cn/16087.html