TETRABROMOPHENOLPHTHALEIN ETHYL ESTER Chemical Properties

Melting point:

208-211 °C

Boiling point:

619.9±55.0 °C(Predicted)

Density 

1.9236 (rough estimate)

refractive index 

1.5000 (estimate)

storage temp. 

Keep in dark place,Inert atmosphere,Room temperature

pka

6.25±0.40(Predicted)

form 

Powder

color 

Yellow to red

BRN 

2228548

EPA Substance Registry System

Benzoic acid, 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-, ethyl ester (1176-74-5)

Safety Information

Safety Statements 

22-24/25

WGK Germany 

3

F 

8-10-23

HS Code 

29189900

Hazardous Substances Data

1176-74-5(Hazardous Substances Data)

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS

TETRABROMOPHENOLPHTHALEIN ETHYL ESTER Usage And Synthesis

Chemical Properties

Yellow to red powder

Uses

3′,3″,5′,5″-Tetrabromophenolphthalein ethyl ester (TBPE) is an anionic dye used as a counter ion in the spectrophotometric determination of cationic surfactants. TBPE is also used in the spectrometric determination of aliphatic primary, secondary and tertiary amines.

General Description

Visit our Sensor Applications portal to learn more.

Purification Methods

Crystallise the ester from *benzene, dry at 120o and keep it under vacuum. [Beilstein 10 III 4490.]

TETRABROMOPHENOLPHTHALEIN ETHYL ESTER(1176-74-5)Related Product Information

• 2-Bromoethanol
• N-Methylpropionamide
• 3' 3'' 5' 5''-TETRABROMOPHENOLPHTHALEIN
• 3',3'',5',5''-TETRABROMOPHENOLPHTHALEIN
• Phenolphthalein
• 4,5,6,7-TETRABROMOPHENOLPHTHALEIN
• 3',3",5',5"-Tetrabromo phenolpthalein ethyl ester
• 3,3',5,5'-TETRABROMOPHENOLPHTHALEIN ETHYL ESTER POTASSIUM SALT = TBPE
• TETRABROMOPHENOLPHTHALEIN ETHYL ESTER POTASSIUM SALT HYDRATE
• ETHYL EOSIN
• TETRABROMOPHENOLPHTHALEIN ETHYL ESTER POTASSIUM SALT
• ETHYL EOSIN
• TETRABROMOPHENOLPHTHALEIN ETHYL ESTER