didi didi

2024-05-10by admin

didi angstrom structural formula

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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