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 ld50 :5900 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. polarizability(10-24cm3):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.
extended-reading:https://www.bdmaee.net/tris-dimethylaminopropyl-hexahydrotriazine-cas-15875-13-5-triazine-catalyst/extended-reading:https://www.bdmaee.net/nt-cat-la-303-catalyst-cas1066-33-4-newtopchem/extended-reading:https://www.bdmaee.net/dabco-r-8020-catalyst-cas11125-17-8–germany/extended-reading:https://www.newtopchem.com/archives/category/products/page/39extended-reading:https://www.newtopchem.com/archives/424extended-reading:https://www.bdmaee.net/wp-content/uploads/2022/08/dimorpholinyl-diethyl-ether-cas-6425-39-4-22-bismorpholinyl-diethyl-ether.pdfextended-reading:https://www.newtopchem.com/archives/category/products/page/35extended-reading:https://www.bdmaee.net/wp-content/uploads/2022/08/27.jpgextended-reading:https://www.bdmaee.net/nt-cat-t-catalyst-cas10294-43-5-newtopchem/extended-reading:https://www.bdmaee.net/wp-content/uploads/2022/08/fascat4202-catalyst-cas-77-58-7-dibutyl-tin-dilaurate.pdf