quinaldine red

quinaldine red structural formula

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.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/28013

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