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Ethyl-2-[(3,5-dibrom-4-hydroxyphenyl)(3,5-dibrom-4-oxo-2,5-cyclohexadien-1-yliden)methyl]benzoat

TETRABROMOPHENOLPHTHALEIN ETHYL ESTER Struktur
1176-74-5
CAS-Nr.
1176-74-5
Bezeichnung:
Ethyl-2-[(3,5-dibrom-4-hydroxyphenyl)(3,5-dibrom-4-oxo-2,5-cyclohexadien-1-yliden)methyl]benzoat
Englisch Name:
TETRABROMOPHENOLPHTHALEIN ETHYL ESTER
Synonyma:
NSC 16214;BROMOPHTALEIN MAGENTA E;BROMOPHTHALEIN MAGENTA E;PHENOLTETRABROMOPHTHALEIN;terabormophenolphthalein ethyl ester;TETRABROMOPHENOLPHTHALEIN ETHYL ESTER;Tetrabromophenolphthalein ethyl ester, pure;TetrabroMophenolphthalein ethyl ester, pure 1GR;3',3'',5',5''-Tetrabromophenolphthaleineethylester;3',3'',5',5''-Tetrabromophenolphthaleinethyl ester
CBNumber:
CB4383727
Summenformel:
C22H14Br4O4
Molgewicht:
661.96
MOL-Datei:
1176-74-5.mol
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Ethyl-2-[(3,5-dibrom-4-hydroxyphenyl)(3,5-dibrom-4-oxo-2,5-cyclohexadien-1-yliden)methyl]benzoat Eigenschaften

Schmelzpunkt:
208-211 °C
Siedepunkt:
619.9±55.0 °C(Predicted)
Dichte
1.9236 (rough estimate)
Brechungsindex
1.5000 (estimate)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
pka
6.25±0.40(Predicted)
Aggregatzustand
Powder
Farbe
Yellow to red
BRN 
2228548
EPA chemische Informationen
Benzoic acid, 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-, ethyl ester (1176-74-5)

Sicherheit

S-Sätze: 22-24/25
WGK Germany  3
F  8-10-23
HS Code  29189900
Giftige Stoffe Daten 1176-74-5(Hazardous Substances Data)

Ethyl-2-[(3,5-dibrom-4-hydroxyphenyl)(3,5-dibrom-4-oxo-2,5-cyclohexadien-1-yliden)methyl]benzoat Chemische Eigenschaften,Einsatz,Produktion Methoden

S-Sätze Betriebsanweisung:

S22:Staub nicht einatmen.
S24/25:Berührung mit den Augen und der Haut vermeiden.

Chemische Eigenschaften

Yellow to red powder

Verwenden

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.

Allgemeine Beschreibung

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läuterung methode

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

Ethyl-2-[(3,5-dibrom-4-hydroxyphenyl)(3,5-dibrom-4-oxo-2,5-cyclohexadien-1-yliden)methyl]benzoat Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

Ethyl-2-[(3,5-dibrom-4-hydroxyphenyl)(3,5-dibrom-4-oxo-2,5-cyclohexadien-1-yliden)methyl]benzoat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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1176-74-5(Ethyl-2-[(3,5-dibrom-4-hydroxyphenyl)(3,5-dibrom-4-oxo-2,5-cyclohexadien-1-yliden)methyl]benzoat)Verwandte Suche:

2-Bromethanol N-Methylpropionamid 3,3-Bis(3,5-dibrom-4-hydroxyphenyl)phthalid Phenolphthalein 4,5,6,7-Tetrabrom-3,3-bis(4-hydroxyphenyl)phthalid Kalium ethyl-2-[(3,5-dibrom-4-oxidophenyl)(3,5-dibrom-4-oxo-2,5-cyclohexadien-1-yliden)methyl]benzoat Natriumethyl-2-(2,4,5,7-tetrabrom-6-oxido-3-oxo-3H-xanthen-9-yl)benzoat Ethyl-2-[(3,5-dibrom-4-hydroxyphenyl)(3,5-dibrom-4-oxo-2,5-cyclohexadien-1-yliden)methyl]benzoat
  • 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
  • 2-[(3,5-Dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]benzoic acid ethyl ester
  • 2-[α-(3,5-Dibromo-4-oxo-2,5-cyclohexadiene-1-ylidene)-3,5-dibromo-4-hydroxybenzyl]benzoic acid ethyl ester
  • 3′,3″,5′,5″-Tetrabromophenolphthalein ethyl ester ,95%
  • Chromoionophore VIII,3′,3″,5′,5″-Tetrabromophenolphthaleinethyl ester, TBPE
  • 3zzhlxy,3zzhlxyzzhlxy,5zzhlxy,5zzhlxyzzhlxy-Tetrabromophenolphthalein ethyl ester
  • TetrabroMophenolphthalein ethyl ester, pure 1GR
  • ethyl 2-((3,5-dibroMo-4-hydroxyphenyl)(3,5-dibroMo-4-oxocyclohexa-2,5-dien-1-ylidene)Methyl)benzoate
  • alpha-(3,5-Dibromo-4-hydroxyphenyl)-alpha-(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)-o-toluic acid ethyl ester
  • NSC 16214
  • 3',3",5',5"-TetrabroMophenolphthalein ethyl ester for Microscopy
  • Ethyl 2-((3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)methyl)be
  • BROMOPHTALEIN MAGENTA E
  • BROMOPHTHALEIN MAGENTA E
  • 3',3'',5',5''-TETRABROMOPHENOLPHTHALEIN ETHYL ESTER
  • ethyl 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxo-2,5...
  • 3',3'',5',5''-Tetrabromophenolphthalein ethyl ester, indicator
  • terabormophenolphthalein ethyl ester
  • 3',3'',5',5''-Tetrabromophenolphthalein ethyl ester, 95%, for synthesis
  • ethyl 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxo-
  • 3',3'',5',5''-Tetrabromophenolphthalein ethyl ester, 95%, indicator
  • 3',3'',5',5''-Tetrabromophenolphthaleinethyl ester
  • 1176-74-5
  • C22H14Br4O4
  • Chromoionophores
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