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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