4,5,6,7-Tetrabromophenolphthalein

4,5,6,7-四溴苯酚酞

Also known as: Phenoltetrabromophthalein, Tetrabromophenolphthalein, 3,3-Bis(4-hydroxyphenyl)-4,5,6,7-tetrabromoisobenzofuran-1(3H)-one, 4,5,6,7-tetrabromo-3,3-bis(4-hydroxyphenyl)phthalide, 4,5,6,7-Tetrabrom-3,3-bis-(4-hydroxy-phenyl)-phthalid, EINECS 235-889-6

4,5,6,7-Tetrabromophenolphthalein (CAS 13027-28-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H10Br4O4 and a molecular weight of 633.90700 g/mol. It is also known as Phenoltetrabromophthalein, Tetrabromophenolphthalein and 3,3-Bis(4-hydroxyphenyl)-4,5,6,7-tetrabromoisobenzofuran-1(3H)-one. Key properties include a boiling point of 726.5ºC at 760mmHg, a density of 2.152g/cm3 and a flash point of 393.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13027-28-6
Jingsj CID: J-24630-5
Molecular Formula: C₂₀H₁₀Br₄O₄
Chinese Name: 4,5,6,7-四溴苯酚酞
Molecular Weight: 633.90700 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	726.5ºC at 760mmHg
Density	2.152g/cm3
Flash Point	393.2ºC

Frequently Asked Questions

What is the CAS number of 4,5,6,7-Tetrabromophenolphthalein?

The CAS number of 4,5,6,7-Tetrabromophenolphthalein is 13027-28-6.

What are the molecular formula and molecular weight of 4,5,6,7-Tetrabromophenolphthalein?

4,5,6,7-Tetrabromophenolphthalein has molecular formula C20H10Br4O4 and molecular weight 633.90700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4,5,6,7-Tetrabromophenolphthalein (CAS 13027-28-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24630-5 (accessed 2026-10-24).

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