structural formula
business number | 053g |
---|---|
molecular formula | c9h7no |
molecular weight | 145.16 |
label |
3-indolecarboxaldehyde, 3-indolealdehyde, 1h-indole-3-carboxaldehyde |
numbering system
cas number:487-89-8
mdl number:mfcd00005622
einecs number:207-665-8
rtecs number:nl5993600
brn number:114117
pubchem number:24847903
physical property data
1. character: light yellow solid
2. density (g/ m3,25/4℃): undetermined
3 . relative vapor density (g/cm3,air=1): undetermined
4. melting point (ºc):193-198
5. boiling point (ºc,normal pressure): undetermined
6. boiling point (ºc,5.2kpa): undetermined
7. refractive index: undetermined
8. flash point (ºc):240
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 of water:1.32
17. explosion limit (%,v/v): undetermined
18. lower explosion limit (%,v/v): undetermined
19. solubility: slightly soluble in water
toxicological data
acute toxicity: mice intraperitoneally ldlo: 600 mg/kg, autonomic nervous system –smooth muscle relaxant (mechanism undefined, antispasmodic), behavioral–anticonvulsant behavior–change in body activity ( specific analysis).
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: 45.28
2. molar volume (cm3/mol): 113.5
3. isotonic specific volume (90.2k): 315.7
4. surface tension (dyne/cm): 59.8
5. polarizability (10-24cm3): 17.95
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 1
3. number of hydrogen bond acceptors: 1
4. number of rotatable chemical bonds: 1
5. number of tautomers: 3
6. topological molecule polar surface area 32.9
7. number of heavy atoms: 11
8. surface charge: 0
9. complexity: 158
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
use and store according to specifications, no decomposition will occur, and avoid contact with oxides
storage method
save sealed and placed in a ventilated, dry environment
synthesis method
none yet
purpose
used to prepare indole derivatives