2,2'-(1,2-Phenylenebis(oxy))diacetic acid

1,2-亚苯基二氧二乙酸

Also known as: o-Phenylenedioxydiacetic acid, Catechol-O,O'-diacetic acid, 1,2-Phenylenedioxydiacetic acid, 1,2-Phenylenebisoxydiacetic acid, 2,2'-(1,2-Phenylenebis(oxy))bisacetic acid, 1,2-Dihydroxybenzene-O,O-diacetic acid

2,2'-(1,2-Phenylenebis(oxy))diacetic acid (CAS 5411-14-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O6 and a molecular weight of 226.183 g/mol. It is also known as o-Phenylenedioxydiacetic acid, Catechol-O,O'-diacetic acid and 1,2-Phenylenedioxydiacetic acid. Key properties include a melting point of 179-183 °C, a boiling point of 422.9±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 169.7±16.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5411-14-3
Jingsj CID
J-12145-3
Molecular Formula
C10H10O6
Chinese Name
1,2-亚苯基二氧二乙酸
Molecular Weight
226.183 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point179-183 °C
Boiling Point422.9±25.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point169.7±16.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,2'-(1,2-Phenylenebis(oxy))diacetic acid?

The CAS number of 2,2'-(1,2-Phenylenebis(oxy))diacetic acid is 5411-14-3.

What are the molecular formula and molecular weight of 2,2'-(1,2-Phenylenebis(oxy))diacetic acid?

2,2'-(1,2-Phenylenebis(oxy))diacetic acid has molecular formula C10H10O6 and molecular weight 226.183 g/mol.

Is 2,2'-(1,2-Phenylenebis(oxy))diacetic acid hazardous?

2,2'-(1,2-Phenylenebis(oxy))diacetic 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. "2,2'-(1,2-Phenylenebis(oxy))diacetic acid (CAS 5411-14-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12145-3 (accessed 2026-10-22).

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