2,3,4-Trimethoxyphenylacetic acid
Also known as: 2,3,4-Trimethoxybenzeneacetic acid, 2-(2,3,4-Trimethoxyphenyl)acetic acid, Benzeneacetic acid, 2,3,4-trimethoxy-, (2,3,4-Trimethoxyphenyl)acetic acid, Trimethoxyphenylacetic acid
2,3,4-Trimethoxyphenylacetic acid (CAS 22480-91-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14O5 and a molecular weight of 226.22600 g/mol. Key properties include a melting point of 99ºC, a boiling point of 349ºC at 760 mmHg, a density of 1.197 g/cm3 and a flash point of 132.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22480-91-7
- Jingsj CID
- J-1511904-7
- Molecular Formula
- C11H14O5
- Molecular Weight
- 226.22600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 99ºC |
|---|---|
| Boiling Point | 349ºC at 760 mmHg |
| Density | 1.197 g/cm3 |
| Flash Point | 132.6ºC |
| Exact Mass | 226.08400 |
| PSA | 64.99000 |
| LogP | 1.33950 |
| Vapor Pressure | 1.81E-05mmHg at 25°C |
Frequently Asked Questions
What is the CAS number of 2,3,4-Trimethoxyphenylacetic acid?
The CAS number of 2,3,4-Trimethoxyphenylacetic acid is 22480-91-7.
What are the molecular formula and molecular weight of 2,3,4-Trimethoxyphenylacetic acid?
2,3,4-Trimethoxyphenylacetic acid has molecular formula C11H14O5 and molecular weight 226.22600 g/mol.
What are the upstream and downstream products of 2,3,4-Trimethoxyphenylacetic acid?
For 2,3,4-Trimethoxyphenylacetic acid, Upstream Products: 2,3,4-Trimethoxyphenylacetonitrile, 2',3',4'-Trimethoxyacetophenone, 5-Bromo-1,2,3-trimethoxybenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,4-Trimethoxyphenylacetic acid (CAS 22480-91-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511904-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.