Quinaldine Red

Synonym(s):2-(4-Dimethylaminostyryl)-1-ethylquinolinium iodide;Quinaldine red

CAS NO.：117-92-0
Empirical Formula: C21H23IN2
Molecular Weight: 430.33
MDL number: MFCD00011968
EINECS: 204-221-5
SAFETY DATA SHEET (SDS)
Update Date: 2023-04-23 13:52:06

What is Quinaldine Red?

Chemical properties

greenish-black or dark blue to grey powder

The Uses of Quinaldine Red

Quinaldine Red is a cationic fluorescent probe. Dyes and metabolites.

The Uses of Quinaldine Red

As an indicator.

What are the applications of Application

Quinaldine Red is a cationic fluorescent probe

Biochem/physiol Actions

Quinaldine Red (2-(p-Dimethylaminostyryl) quinoline ethiodide) is a very dark red or reddish-black colored powder. It has been used mainly for regulation of cell proliferation, in diagnostic agents of disease related with amyloid accumulation, detecting enzyme activity and dental bleaching materials. In addition, quinaldine red also been implicated in treatment of allodynia and virus infectious diseases. It is colorless at pH 1.4 and red at pH 3.2.

Properties of Quinaldine Red

Melting point:	240 °C
Density	1.3772 (estimate)
Flash point:	93.3°C
storage temp.	room temp
solubility	Solubility Sparingly soluble in water; freely soluble in ethanol
form	Powder
pka	2.63(at 25℃)
color	Greenish-black or dark blue to gray
PH Range	1.4(colourless)-3.2(pink)
Water Solubility	almost insoluble
Sensitive	Light Sensitive
λmax	528nm
Merck	14,8049
BRN	3798055
Stability:	Light Sensitive
Major Application	Display device, photoresists, lithographic plates, toner, paints, coating materials, hair dye, treatment of mechanical allodynia, regulation of cell proliferation, diagnostic agents for diseases related with amyloid accumulation, treatment of virus infectiousdiseases, detecting enzyme activity, dental bleaching materials
CAS DataBase Reference	117-92-0(CAS DataBase Reference)
EPA Substance Registry System	Quinaldine Red (117-92-0)

Safety information for Quinaldine Red

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P233:Keep container tightly closed. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304:IF INHALED: P312:Call a POISON CENTER or doctor/physician if you feel unwell. P321:Specific treatment (see … on this label). P340:Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362:Take off contaminated clothing and wash before reuse. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P403:Store in a well-ventilated place. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..…