3-Hydroxy-4-methoxymandelic acid

3-羟基-4-甲氧基扁桃酸

Also known as: Isovanillylmandelic acid, iso-VMA, 2-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)acetic acid, DL-3-Hydroxy-4-methoxymandelic acid, 2-(3'-hydroxy-4'-methoxyphenyl)-2-hydroxyethanoic acid, 4-METHOXY-3-HYDROXYMANDELIC ACID, ALPHA,4-DIHYDROXY-3-METHOXYBENZENEACETIC ACID

3-Hydroxy-4-methoxymandelic acid (CAS 3695-24-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10O5 and a molecular weight of 198.17300 g/mol. It is also known as Isovanillylmandelic acid, iso-VMA and 2-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)acetic acid. Key properties include a melting point of 132-134 °C (dec.)(lit.), a boiling point of 445.6ºC at 760 mmHg, a density of 1.44 g/cm3 and a flash point of 184.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3695-24-7
Jingsj CID: J-43558-5
Molecular Formula: C₉H₁₀O₅
Chinese Name: 3-羟基-4-甲氧基扁桃酸
Molecular Weight: 198.17300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	132-134 °C (dec.)(lit.)
Boiling Point	445.6ºC at 760 mmHg
Density	1.44 g/cm3
Flash Point	184.3ºC

Frequently Asked Questions

What is the CAS number of 3-Hydroxy-4-methoxymandelic acid?

The CAS number of 3-Hydroxy-4-methoxymandelic acid is 3695-24-7.

What are the molecular formula and molecular weight of 3-Hydroxy-4-methoxymandelic acid?

3-Hydroxy-4-methoxymandelic acid has molecular formula C9H10O5 and molecular weight 198.17300 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-Hydroxy-4-methoxymandelic acid (CAS 3695-24-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43558-5 (accessed 2026-10-23).

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