Mellitic acid

苯六酸

Also known as: Benzenehexacarboxylic acid, Benzene-1,2,3,4,5,6-hexacarboxylic acid, Hexacarboxybenzene, Mellic acid

Mellitic acid (CAS 517-60-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H6O12 and a molecular weight of 342.16900 g/mol. It is also known as Benzenehexacarboxylic acid, Benzene-1,2,3,4,5,6-hexacarboxylic acid and Hexacarboxybenzene. Key properties include a melting point of >300ºC(lit.), a boiling point of 674.8ºC at 760mmHg, a density of 2.078g/cm3 and a flash point of 375.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
517-60-2
Jingsj CID
J-45206-7
Molecular Formula
C12H6O12
Chinese Name
苯六酸
Molecular Weight
342.16900 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point>300ºC(lit.)
Boiling Point674.8ºC at 760mmHg
Density2.078g/cm3
Flash Point375.9ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Mellitic acid?

The CAS number of Mellitic acid is 517-60-2.

What are the molecular formula and molecular weight of Mellitic acid?

Mellitic acid has molecular formula C12H6O12 and molecular weight 342.16900 g/mol.

Is Mellitic acid hazardous?

Mellitic 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. "Mellitic acid (CAS 517-60-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45206-7 (accessed 2026-10-22).

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