Chlorophenol Red Chemical Properties

Melting point:

261 °C

Boiling point:

583.0±50.0 °C(Predicted)

Density 

1.4641 (estimate)

storage temp. 

Store below +30°C.

solubility 

Solubility Sparingly soluble in water; soluble in ethanol

pka

6.0(at 25℃)

form 

Liquid

color 

White to cream

PH Range

4.8(yellow)-6.8(red)

Water Solubility 

insoluble

λmax

572nm

BRN 

354053

Major Application

Waveguide, sol-gel matrix, display device, tin electroplating process, inks, lubricants, detergents, preservation of cut flowers, cosmetics, identifying fresh and stale rice, determining acidity in wine, food storage, detecting lactic acid bacteria, enzyme assays, diagnosis of bacterial and fungal infection, oral hygiene products

CAS DataBase Reference

4430-20-0(CAS DataBase Reference)

EPA Substance Registry System

Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-chloro- (4430-20-0)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-37/39-36

WGK Germany 

3

TSCA 

Yes

HS Code 

29349990

MSDS

• Language:English Provider:CPR
• Language:English Provider:ACROS
• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

Chlorophenol Red Usage And Synthesis

Chemical Properties

reddish-brown to green or brown powder

Uses

Chlorophenol Red; Dyes and metabolites. Is used in detection of nicotine, cannabinoids and drugs of abuse on vaping device surfaces and vaping liquid formulations.

Purification Methods

Crystallise the dye from glacial acetic acid. It is yellow at pH 4.8 and violet at pH 6.7. [Beilstein 19/3 V 458.]

Chlorophenol Red(4430-20-0)Related Product Information

• 1,2-Dichloro-4-(chloromethyl)benzene
• Chlorosulfonyl isocyanate
• 2,3-Dichlorophenol
• N,N-Dimethylacetamide
• Phenol Red
• Quinclorac
• Baclofen
• O-Phthalimide
• Dimethyl sulfone
• Thionyl chloride
• Sodium dichloroisocyanurate
• Bithionol
• Dichlorodimethylsilane
• Phenylmethylsulfonyl fluoride
• Dichloroethane
• Pentachlorophenol
• DICLOFENAC ACID
• Bromochlorophenol Blue sodium salt