3,4-Diacetoxyphenylacetic acid

3,4-二乙酰氧基苯乙酸

Also known as: 3,4-Bis(acetyloxy)benzeneacetic acid, 2-(3,4-diacetoxyphenyl)acetic acid, 2-(3,4-diacetyloxyphenyl)acetic acid, 3,4-dihydroxyphenylacetic acid diacetate, Diacetylhomoprotocatechuic acid

3,4-Diacetoxyphenylacetic acid (CAS 85621-43-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H12O6 and a molecular weight of 252.22000 g/mol. It is also known as 3,4-Bis(acetyloxy)benzeneacetic acid, 2-(3,4-diacetoxyphenyl)acetic acid and 2-(3,4-diacetyloxyphenyl)acetic acid. Key properties include a boiling point of 390.7ºC at 760 mmHg, a density of 1.312g/cm3 and a flash point of 148.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 85621-43-8
Jingsj CID: J-1426325-3
Molecular Formula: C₁₂H₁₂O₆
Chinese Name: 3,4-二乙酰氧基苯乙酸
Molecular Weight: 252.22000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	390.7ºC at 760 mmHg
Density	1.312g/cm3
Flash Point	148.5ºC

Frequently Asked Questions

What is the CAS number of 3,4-Diacetoxyphenylacetic acid?

The CAS number of 3,4-Diacetoxyphenylacetic acid is 85621-43-8.

What are the molecular formula and molecular weight of 3,4-Diacetoxyphenylacetic acid?

3,4-Diacetoxyphenylacetic acid has molecular formula C12H12O6 and molecular weight 252.22000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,4-Diacetoxyphenylacetic acid (CAS 85621-43-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1426325-3 (accessed 2026-10-25).

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