2-(11-Hydroxy-3-oxo-3H-dibenzo[c,h]xanthen-7-yl)benzoic acid

2-(11-羟基-3-氧代-3H-二苯并[c,h]氧杂蒽-7-基)苯甲酸

Also known as: 7-(2-Carboxyphenyl)-3-hydroxy-11-oxo-11H-dibenzo[c,h]xanthene, Benzoic acid, 2-(11-hydroxy-3-oxo-3H-dibenzo[c,h]xanthen-7-yl)-, EINECS 257-250-0

2-(11-Hydroxy-3-oxo-3H-dibenzo[c,h]xanthen-7-yl)benzoic acid (CAS 51517-45-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C28H16O5 and a molecular weight of 432.424 g/mol. It is also known as 7-(2-Carboxyphenyl)-3-hydroxy-11-oxo-11H-dibenzo[c,h]xanthene, Benzoic acid, 2-(11-hydroxy-3-oxo-3H-dibenzo[c,h]xanthen-7-yl)- and EINECS 257-250-0. Key properties include a boiling point of 820.8±65.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 288.3±27.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51517-45-4
Jingsj CID
J-1021494-1
Molecular Formula
C28H16O5
Chinese Name
2-(11-羟基-3-氧代-3H-二苯并[c,h]氧杂蒽-7-基)苯甲酸
Molecular Weight
432.424 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point820.8±65.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point288.3±27.8 °C

Frequently Asked Questions

What is the CAS number of 2-(11-Hydroxy-3-oxo-3H-dibenzo[c,h]xanthen-7-yl)benzoic acid?

The CAS number of 2-(11-Hydroxy-3-oxo-3H-dibenzo[c,h]xanthen-7-yl)benzoic acid is 51517-45-4.

What are the molecular formula and molecular weight of 2-(11-Hydroxy-3-oxo-3H-dibenzo[c,h]xanthen-7-yl)benzoic acid?

2-(11-Hydroxy-3-oxo-3H-dibenzo[c,h]xanthen-7-yl)benzoic acid has molecular formula C28H16O5 and molecular weight 432.424 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(11-Hydroxy-3-oxo-3H-dibenzo[c,h]xanthen-7-yl)benzoic acid (CAS 51517-45-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1021494-1 (accessed 2026-10-25).

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