crotamiton

crotamiton structural formula

structural formula

business number 052g
molecular formula c13h17no
molecular weight 203.28
label

n-ethyl-o-crotonotoluidide,

ch3ch=chcon(c2h5)c6h4ch3

numbering system

cas number:483-63-6

mdl number:mfcd00026989

einecs number:207-596-3

rtecs number:gq7000000

brn number:none

pubchem number:24847834

physical property data

1. character: undetermined

2. density (g/ m3,25/4): 0.987

3. relative vapor density (g/cm3,air=1): undetermined

4. melting point (ºc): undetermined

5. boiling point (ºc,normal pressure):153

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

7. refractive index :1.54

8. flash point (ºf):230

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/log value of the partition coefficient for water: not ok

17. explosion limit (%,v/v): undetermined

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

19. solubility: undetermined

toxicological data

acute toxicity: orally administered to ratsld501500mg/kg, no details except lethal dose;

rat transperitonealld50: 318mg/kg, no details except lethal dose;

rat subcutaneouslyld50: 1630mg/kg, no details except lethal dose;

mouse oral ld50: 1600mg/kg, no details except lethal dose;

mouse transabdominal ld50: 395mg/kg, no details except lethal dose;

mouse subcutaneouslyld50: 1393mg/kg, no details except lethal dose;

ecological data

this substance may be harmful to the environment, and special attention should be paid to water bodies.

molecular structure data

1 molar refractive index:64.01

2 molar volumem3/mol)200.4

3, isotonic specific volume (90.2k): 498.3

4 surface tensiondyne/cm)38.1

5 polarizability(10-24cm325.37

compute chemical data

1. reference value for hydrophobic parameter calculation (xlogp): 2.8

2. number of hydrogen bond donors: 0

3. number of hydrogen bond acceptors: 1

4. number of rotatable chemical bonds: 3

5. number of tautomers: none

6. topological molecule polar surface area 20.3

7. number of heavy atoms: 15

8. surface charge: 0

9. complexity: 235

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 0

12. uncertain number of atomic stereocenters: 0

13. determine the number of chemical bond stereocenters: 1

14. number of uncertain chemical bond stereocenters: 0

15. number of covalent bond units: 1

properties and stability

use and store according to specifications, no decomposition will occur, and avoid contact with oxides

storage method

save in a sealed manner and place it in a ventilated and dry place to avoid contact with other oxides.

synthesis method

none yet

purpose

anti-scabies medicine, used to treat scabies and itchy skin.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/30207

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