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: 2024-12-18 14:07:02
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
New Products
4-Fluorophenylacetic acid 4-Methylphenylacetic acid N-Boc-D-alaninol N-BOC-D/L-ALANINOL Tert-butyl bis(2-chloroethyl)carbamate 3-Morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin- 2(1H)-one Furan-2,5-Dicarboxylic Acid Tropic acid S-2-CHLORO PROPIONIC ACID ETHYL ISOCYANOACETATE 2-Bromo-1,3-Bis(Dimethylamino)Trimethinium Hexafluorophosphate (6-METHYL-[1,3]DITHIOLO[4,5-b]QUINOXALIN-2-ONE INDAZOLE-3-CARBOXYLIC ACID 4-IODO BENZOIC ACID (2-Hydroxyphenyl)acetonitrile 4-Bromopyrazole 5,6-Dimethoxyindanone 2-(Cyanocyclohexyl)acetic acid 4-methoxy-3,5-dinitropyridine 2-aminopropyl benzoate hydrochloride 1-(4-(aminomethyl)benzyl)urea hydrochloride diethyl 2-(2-((tertbutoxycarbonyl)amino) ethyl)malonate tert-butyl 4- (ureidomethyl)benzylcarbamate Ethyl-2-chloro((4-methoxyphenyl)hydrazono)acetateRelated products of tetrahydrofuran
N-Methylpropionamide
2-Bromoethanol
TETRABROMOPHENOLPHTHALEIN ETHYL ESTER
ETHYL EOSIN
TETRABROMOPHENOLPHTHALEIN ETHYL ESTER POTASSIUM SALT
ETHYL EOSIN
TETRABROMOPHENOLPHTHALEIN ETHYL ESTER POTASSIUM SALT HYDRATE
3,3',5,5'-TETRABROMOPHENOLPHTHALEIN ETHYL ESTER POTASSIUM SALT = TBPE
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