5-[1-(3-Carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)ethyl]-2-hydroxybenzoic acid

5-[1-(3-羧基-4-氧代-2,5-环己二烯-1-亚基)乙基]-2-羟基苯甲酸

Also known as: Senda Chrome AL, SENDA-CHROME AL, Senda Chrome AL for colorimetric determination of aluminum, α-Methylformaurin-3,3'-dicarboxylic acid, Benzoic acid, 5-[1-(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)ethyl]-2-hydroxy-, (E)-5-(1-(3-carboxy-4-oxocyclohexa-2,5-dien-1-ylidene)ethyl)-2-hydroxybenzoic acid

5-[1-(3-Carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)ethyl]-2-hydroxybenzoic acid (CAS 69989-75-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H12O6 and a molecular weight of 300.26300 g/mol. It is also known as Senda Chrome AL, SENDA-CHROME AL and Senda Chrome AL for colorimetric determination of aluminum. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
69989-75-9
Jingsj CID
J-10432-0
Molecular Formula
C16H12O6
Chinese Name
5-[1-(3-羧基-4-氧代-2,5-环己二烯-1-亚基)乙基]-2-羟基苯甲酸
Molecular Weight
300.26300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-[1-(3-Carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)ethyl]-2-hydroxybenzoic acid?

The CAS number of 5-[1-(3-Carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)ethyl]-2-hydroxybenzoic acid is 69989-75-9.

What are the molecular formula and molecular weight of 5-[1-(3-Carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)ethyl]-2-hydroxybenzoic acid?

5-[1-(3-Carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)ethyl]-2-hydroxybenzoic acid has molecular formula C16H12O6 and molecular weight 300.26300 g/mol.

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

Last updated:

How to cite: Jingsj. "5-[1-(3-Carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)ethyl]-2-hydroxybenzoic acid (CAS 69989-75-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10432-0 (accessed 2026-10-23).

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