4-Hydroxy-3-methoxymandelic acid
Also known as: Vanillylmandelic acid, VMA, DL-Vanillomandelic acid, DL-4-Hydroxy-3-methoxymandelic acid, 3-Methoxy-4-hydroxymandelic acid, 4-Hydroxy-3-methoxyphenylglycolic acid, α,4-Dihydroxy-3-methoxybenzeneacetic acid
4-Hydroxy-3-methoxymandelic acid (CAS 55-10-7) 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 198.173 g/mol. Key properties include a melting point of 132-134 °C (dec.)(lit.), a boiling point of 421.3±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 173.7±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55-10-7
- Jingsj CID
- J-47972-1
- Molecular Formula
- C9H10O5
- Molecular Weight
- 198.173 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 132-134 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 421.3±45.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 173.7±22.2 °C |
| Exact Mass | 198.052826 |
| PSA | 86.99000 |
| LogP | -0.11 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.606 |
Activity & Biological Data
| Additional Information | [1]. Michalis K Kolentinis, et al.Cardiovascular effects of vanillylmandelic acid in rats. Eur J Pharmacol. 2013 Mar 5;703(1-3):46-52. [2]. Dušan Dimić, et al. Experimental and theoretical elucidation of structural and antioxidant properties of vanillylmandelic acid and its carboxylate anion. Spectrochim Acta A Mol Biomol Spectrosc. 2018 Jun 5;198:61-70. |
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Customs & Trade Information
| HS Code | 29036990 |
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Frequently Asked Questions
What is the CAS number of 4-Hydroxy-3-methoxymandelic acid?
The CAS number of 4-Hydroxy-3-methoxymandelic acid is 55-10-7.
What are the molecular formula and molecular weight of 4-Hydroxy-3-methoxymandelic acid?
4-Hydroxy-3-methoxymandelic acid has molecular formula C9H10O5 and molecular weight 198.173 g/mol.
What are the upstream and downstream products of 4-Hydroxy-3-methoxymandelic acid?
For 4-Hydroxy-3-methoxymandelic acid, Upstream Products: Sodium glyoxylate, Guaiacol, Vanillin; Downstream Products: Vanillin, Vanillic acid, 2-Furoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Hydroxy-3-methoxymandelic acid (CAS 55-10-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47972-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.