TETRABROMOPHENOLPHTHALEIN ETHYL ESTER

TETRABROMOPHENOLPHTHALEIN ETHYL ESTER Basic information
Product Name:TETRABROMOPHENOLPHTHALEIN ETHYL ESTER
Synonyms:ethyl 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]benzoate;benzoicacid,2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxo-2,5-cyclohexad;TETRABROMOPHENOLPHTHALEIN ETHYL ESTER;PHENOLTETRABROMOPHTHALEIN;3',3'',5',5''-Tetrabromophenolphthaleineethylester;Tetrabromophenolphthalein ethyl ester, pure;Benzoic acid, 2-[(3,5-dibromo-4-hydroxyphenyl) (3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene )methyl]-, ethyl ester;TBPE, 3μ,3,5μ,5-Tetrabromophenolphthaleinethyl ester
CAS:1176-74-5
MF:C22H14Br4O4
MW:661.96
EINECS:214-645-2
Product Categories:Aromatic Phenols;Organics
Mol File:1176-74-5.mol
TETRABROMOPHENOLPHTHALEIN ETHYL ESTER Structure
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
pka6.25±0.40(Predicted)
form Powder
color Yellow to red
BRN 2228548
EPA Substance Registry SystemBenzoic 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
8-10-23
HS Code 29189900
Hazardous Substances Data1176-74-5(Hazardous Substances Data)
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
TETRABROMOPHENOLPHTHALEIN ETHYL ESTER Usage And Synthesis
Chemical PropertiesYellow to red powder
Uses3′,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 DescriptionVisit our Sensor Applications portal to learn more.
Purification MethodsCrystallise the ester from *benzene, dry at 120o and keep it under vacuum. [Beilstein 10 III 4490.]
TETRABROMOPHENOLPHTHALEIN ETHYL ESTER Preparation Products And Raw materials
2-Bromoethanol N-Methylpropionamide 3,3',5,5'-TETRABROMOPHENOLPHTHALEIN ETHYL ESTER POTASSIUM SALT = TBPE Phenolphthalein TETRABROMOPHENOLPHTHALEIN ETHYL ESTER POTASSIUM SALT TETRABROMOPHENOLPHTHALEIN ETHYL ESTER ETHYL EOSIN TETRABROMOPHENOLPHTHALEIN ETHYL ESTER POTASSIUM SALT HYDRATE 3',3'',5',5''-TETRABROMOPHENOLPHTHALEIN 4,5,6,7-TETRABROMOPHENOLPHTHALEIN 3' 3'' 5' 5''-TETRABROMOPHENOLPHTHALEIN ETHYL EOSIN 3',3",5',5"-Tetrabromo phenolpthalein ethyl ester

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