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ChemicalBook--->CAS DataBase List--->1176-74-5

1176-74-5

1176-74-5 Structure

1176-74-5 Structure
IdentificationBack Directory
[Name]

TETRABROMOPHENOLPHTHALEIN ETHYL ESTER
[CAS]

1176-74-5
[Synonyms]

NSC 16214
BROMOPHTALEIN MAGENTA E
BROMOPHTHALEIN MAGENTA E
PHENOLTETRABROMOPHTHALEIN
TETRABROMOPHENOLPHTHALEIN ETHYL ESTER
Tetrabromophenolphthalein ethyl ester, pure
TetrabroMophenolphthalein ethyl ester, pure 1GR
3',3'',5',5''-Tetrabromophenolphthaleineethylester
3',3'',5',5''-TETRABROMOPHENOLPHTHALEIN ETHYL ESTER
3′,3″,5′,5″-Tetrabromophenolphthalein ethyl ester ,95%
TBPE, 3μ,3,5μ,5-Tetrabromophenolphthaleinethyl ester
3',3",5',5"-TetrabroMophenolphthalein ethyl ester for Microscopy
Chromoionophore VIII,3′,3″,5′,5″-Tetrabromophenolphthaleinethyl ester, TBPE
benzoicacid,2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxo-2,5-cyclohexad
3zzhlxy,3zzhlxyzzhlxy,5zzhlxy,5zzhlxyzzhlxy-Tetrabromophenolphthalein ethyl ester
Ethyl 2-((3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)methyl)be
ethyl 2-((3,5-dibroMo-4-hydroxyphenyl)(3,5-dibroMo-4-oxocyclohexa-2,5-dien-1-ylidene)Methyl)benzoate
ethyl 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]benzoate
2-[α-(3,5-Dibromo-4-oxo-2,5-cyclohexadiene-1-ylidene)-3,5-dibromo-4-hydroxybenzyl]benzoic acid ethyl ester
2-[(3,5-Dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]benzoic acid ethyl ester
alpha-(3,5-Dibromo-4-hydroxyphenyl)-alpha-(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)-o-toluic acid ethyl ester
Benzoic acid, 2-[(3,5-dibromo-4-hydroxyphenyl) (3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene )methyl]-, ethyl ester
[EINECS(EC#)]

214-645-2
[Molecular Formula]

C22H14Br4O4
[MDL Number]

MFCD00066387
[MOL File]

1176-74-5.mol
[Molecular Weight]

661.96
Chemical PropertiesBack Directory
[Appearance]

Yellow to red powder
[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. ]

-20°C
[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)
Hazard InformationBack Directory
[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.]
Safety DataBack Directory
[Safety Statements ]

22-24/25
[WGK Germany ]

3
[F ]

8-10-23
[HS Code ]

29189900
[Hazardous Substances Data]

1176-74-5(Hazardous Substances Data)
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