Tetrabromophenolphthalein ethyl ester

四溴酚酞乙酯

Also known as: Benzoic acid, 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-, ethyl ester, Ethyl 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzoate, 3',3'',5',5''-Tetrabromophenolphthalein ethyl ester, TBPE, NSC 16214, Bromophthalein Magenta E, Phenoltetrabromophthalein

Tetrabromophenolphthalein ethyl ester (CAS 1176-74-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C22H14Br4O4 and a molecular weight of 661.960 g/mol. It is also known as Benzoic acid, 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-, ethyl ester, Ethyl 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzoate and 3',3'',5',5''-Tetrabromophenolphthalein ethyl ester. Key properties include a melting point of 208-211ºC, a boiling point of 619.9±55.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 328.7±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1176-74-5
Jingsj CID
J-885151-8
Molecular Formula
C22H14Br4O4
Chinese Name
四溴酚酞乙酯
Molecular Weight
661.960 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point208-211ºC
Boiling Point619.9±55.0 °C at 760 mmHg
Density2.0±0.1 g/cm3
Flash Point328.7±31.5 °C

Frequently Asked Questions

What is the CAS number of Tetrabromophenolphthalein ethyl ester?

The CAS number of Tetrabromophenolphthalein ethyl ester is 1176-74-5.

What are the molecular formula and molecular weight of Tetrabromophenolphthalein ethyl ester?

Tetrabromophenolphthalein ethyl ester has molecular formula C22H14Br4O4 and molecular weight 661.960 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Tetrabromophenolphthalein ethyl ester (CAS 1176-74-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-885151-8 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.