3,4-Dihydroxymandelic acid

DL-3,4-二羟基扁桃酸

Also known as: DL-3,4-Dihydroxymandelic acid, 2-(3,4-Dihydroxyphenyl)-2-hydroxyacetic acid, DOMA, α,3,4-Trihydroxybenzeneacetic acid, rac 3,4-Dihydroxymandelic acid, Dihydroxymandelic acid, C07470

3,4-Dihydroxymandelic acid (CAS 775-01-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8O5 and a molecular weight of 184.14600 g/mol. It is also known as DL-3,4-Dihydroxymandelic acid, 2-(3,4-Dihydroxyphenyl)-2-hydroxyacetic acid and DOMA. Key properties include a melting point of 136-137ºC (dec.), a boiling point of 487.5ºC at 760 mmHg, a density of 1.644 g/cm3 and a flash point of 262.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
775-01-9
Jingsj CID
J-1986565-0
Molecular Formula
C8H8O5
Chinese Name
DL-3,4-二羟基扁桃酸
Molecular Weight
184.14600 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point136-137ºC (dec.)
Boiling Point487.5ºC at 760 mmHg
Density1.644 g/cm3
Flash Point262.7ºC

Frequently Asked Questions

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

The CAS number of 3,4-Dihydroxymandelic acid is 775-01-9.

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

3,4-Dihydroxymandelic acid has molecular formula C8H8O5 and molecular weight 184.14600 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-Dihydroxymandelic acid (CAS 775-01-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1986565-0 (accessed 2026-10-22).

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