TETRABROMOPHENOLPHTHALEIN ETHYL ESTER

CAS No.：1176-74-5

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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 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 Information

Provider	Language
SigmaAldrich	English
ACROS	English

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 Preparation Products And Raw materials

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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