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HomeProduct name listTETRABROMOPHENOLPHTHALEIN ETHYL ESTER

TETRABROMOPHENOLPHTHALEIN ETHYL ESTER

Synonym(s):TBPE

  • CAS NO.:1176-74-5
  • Empirical Formula: C22H14Br4O4
  • Molecular Weight: 661.96
  • MDL number: MFCD00066387
  • EINECS: 214-645-2
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
TETRABROMOPHENOLPHTHALEIN ETHYL ESTER Structural

What is TETRABROMOPHENOLPHTHALEIN ETHYL ESTER?

Chemical properties

Yellow to red powder

The Uses of TETRABROMOPHENOLPHTHALEIN ETHYL ESTER

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

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Purification Methods

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

Properties of TETRABROMOPHENOLPHTHALEIN ETHYL ESTER

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
form  Powder
pka 6.25±0.40(Predicted)
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 for TETRABROMOPHENOLPHTHALEIN ETHYL ESTER

Computed Descriptors for TETRABROMOPHENOLPHTHALEIN ETHYL ESTER

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