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DL-4-Hydroxy-3-methoxymandelic acid

4-羟基-3-甲氧基-DL-扁桃酸

Also known as: 3-Methoxy-4-hydroxymandelic acid, 4-Hydroxy-3-methoxymandelic acid, Vanillylmandelic acid, Vanillomandelic acid, Vanilmandelic acid, DL-3-Methoxy-4-hydroxymandelic acid, Alpha,4-dihydroxy-3-methoxybenzeneacetic acid, MFCD00004235, EINECS 200-224-0

DL-4-Hydroxy-3-methoxymandelic acid (CAS 2394-20-9) 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 3-Methoxy-4-hydroxymandelic acid, 4-Hydroxy-3-methoxymandelic acid and Vanillylmandelic acid. Key properties include a melting point of 131-134ºC, a boiling point of 421.3ºC at 760 mmHg, a density of 1.44g/cm3 and a flash point of 173.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2394-20-9
Jingsj CID
J-28913-3
Molecular Formula
C9H10O5
Chinese Name
4-羟基-3-甲氧基-DL-扁桃酸
Molecular Weight
198.17300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point131-134ºC
Boiling Point421.3ºC at 760 mmHg
Density1.44g/cm3
Flash Point173.7ºC

Frequently Asked Questions

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

The CAS number of DL-4-Hydroxy-3-methoxymandelic acid is 2394-20-9.

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

DL-4-Hydroxy-3-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:

How to cite: Jingsj. "DL-4-Hydroxy-3-methoxymandelic acid (CAS 2394-20-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28913-3 (accessed 2026-10-23).

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