3,5-dichlorosalicylicaldehyde
structural formula
| business number | 022l |
|---|---|
| molecular formula | c7h4cl2o2 |
| molecular weight | 191.01 |
| label |
3,5-dichloro-2-hydroxybenzaldehyde, 3,5-dichlorosalicylaldehyde, cl2c6h2(oh)cho |
numbering system
cas number:90-60-8
mdl number:mfcd00003320
einecs number:202-005-5
rtecs number:none
brn number:973391
pubchem number:24855836
physical property data
-
1. characteristics: off-white powder
2. density ( g/ml,25/4℃) ： undetermined
3. relative vapor density (g/ml,air=1): undetermined
4. melting point ( ºc） ： 91-94
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): not ok
11. vapor pressure (kpa,25ºc): undetermined
17. explosion limit (%,v/v): undetermined
18. lower explosion limit (%,v/v): not ok
19. solubility: dissolvable in heat water and chloroform.
toxicological data
none
ecological data
none
molecular structure data
1. molar refractive index: 44.67
2. molar volume (m3/mol）：123.4
3. isotonic specific volume (90.2k):339.0
4. surface tension (dyne/cm):56.9
5. polarizability（10-24cm3):17.71
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 2.8
2. number of hydrogen bond donors: 1
3. number of hydrogen bond acceptors: 2
4. number of rotatable chemical bonds: 1
5. number of tautomers: 4
6. topological molecule polar surface area 37.3
7. number of heavy atoms: 11
8. surface charge: 0
9. complexity: 151
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: 0
14. number of uncertain chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
none
storage method
this product should be kept sealed.
synthesis method
none
purpose
organic synthesis.
nt-size: 9pt; font-family: 宋体; mso-ascii-font-family: arial; mso-hansi-font-family: arial; mso-bidi-font-family: arial”>): 339.0
4. surface tension (dyne/cm):56.9
5. polarizability（10-24cm3):17.71
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 2.8
2. number of hydrogen bond donors: 1
3. number of hydrogen bond acceptors: 2
4. number of rotatable chemical bonds: 1
5. number of tautomers: 4
6. topological molecule polar surface area 37.3
7. number of heavy atoms: 11
8. surface charge: 0
9. complexity: 151
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: 0
14. number of uncertain chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
none
storage method
this product should be kept sealed.
synthesis method
none
purpose
organic synthesis.
