quinaldine red
structural formula
| business number | 039d |
|---|---|
| molecular formula | c21h23in2 |
| molecular weight | 430.33 |
| label |
2-(4-dimethylaminostyryl)-1-ethyliodoquinoline, 2-(4-dimethylaminostyryl)-1-ethylquinolinium iodide, indicator |
numbering system
cas number:117-92-0
mdl number:mfcd00011968
einecs number:204-221-5
rtecs number:none
brn number:3798055
pubchem number:24852005
physical property data
1. characteristics: dark red powder.
2. density (g/ml,20℃） : undetermined
3. relative vapor density (g/ml,air=1): undetermined
4. melting point (ºc): 240
5. boiling point (ºc,normal pressure): undetermined
6. boiling point (ºc, 0.67kpa): undetermined
7. refractive index: undetermined
8. flashpoint (ºc): undetermined
9. specific optical rotation (º): undetermined
10. autoignition point or ignition temperature (ºc): undetermined
11. vapor pressure (mmhg, ºc): undetermined
12. saturated vapor pressure (kpa, ºc): 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: undetermined
17. explosion limit (%,v/v): undetermined
5. number of tautomers:
6. topological molecules polar surface area (tpsa）：7.1
7. heavy atoms quantity: 24
8. surface charge ：0
9. complexity ：381
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 stereocenters of chemical bonds:1
14. uncertain number of chemical bond stereocenters:0
15. number of covalent bond units: 2
properties and stability
none
storage method
none
synthesis method
none
purpose
acid-base indicator.
t: ignore”>11. determine the number of atomic stereocenters:0
12. uncertain number of atomic stereocenters:0
13. determine the number of stereocenters of chemical bonds:1
14. uncertain number of chemical bond stereocenters:0
15. number of covalent bond units: 2
properties and stability
none
storage method
none
synthesis method
none
purpose
acid-base indicator.
