3′,3″,5′,5″-Tetrabromophenolphthalein ethyl ester

ALDRICH/86778 - for microscopy

Synonym: TBPE

CAS Number: 1176-74-5
Empirical Formula (Hill Notation): C₂₂H₁₄Br₄O₄
Molecular Weight: 661.96
EC Number: 214-645-2
MDL Number: MFCD00066387
Linear Formula: C₂₂H₁₄Br₄O₄
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-86778-250MG	250 mg	$162.00 1/EA		Add To Favorites
45-86778-1G	1 g	$474.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

form	solid
grade	for microscopy
InChI	1S/C22H14Br4O4/c1-2-30-22(29)14-6-4-3-5-13(14)19(11-7-15(23)20(27)16(24)8-11)12-9-17(25)21(28)18(26)10-12/h3-10,27H,2H2,1H3
InChI key	SQFXATUXPUCFFO-UHFFFAOYSA-N
SMILES string	CCOC(=O)c1ccccc1C(c2cc(Br)c(O)c(Br)c2)=C3C=C(Br)C(=O)C(Br)=C3

Application:	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.
Packaging:	1 g in glass bottle
Packaging:	250 mg in glass bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

UNSPSC

12352100

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