Xanthene-9-carboxylic acid

呫吨-9-羧酸

Also known as: 9-Xanthenecarboxylic acid, 9H-Xanthene-9-carboxylic acid, Xanthanoic acid, Xanthoic acid, Xanthene-9-carboxylic acid, 9H-xanthene-9-carboxylicacid, Xanthine-9-carboxylic acid

Xanthene-9-carboxylic acid (CAS 82-07-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H10O3 and a molecular weight of 226.227 g/mol. It is also known as 9-Xanthenecarboxylic acid, 9H-Xanthene-9-carboxylic acid and Xanthanoic acid. Key properties include a melting point of 221-225 °C(lit.), a boiling point of 391.3±41.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 153.1±21.1 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
82-07-5
Jingsj CID
J-28650-1
Molecular Formula
C14H10O3
Chinese Name
呫吨-9-羧酸
Molecular Weight
226.227 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point221-225 °C(lit.)
Boiling Point391.3±41.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point153.1±21.1 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Xanthene-9-carboxylic acid?

The CAS number of Xanthene-9-carboxylic acid is 82-07-5.

What are the molecular formula and molecular weight of Xanthene-9-carboxylic acid?

Xanthene-9-carboxylic acid has molecular formula C14H10O3 and molecular weight 226.227 g/mol.

Is Xanthene-9-carboxylic acid hazardous?

Xanthene-9-carboxylic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Xanthene-9-carboxylic acid (CAS 82-07-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28650-1 (accessed 2026-10-23).

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