3-Hydroxy-4-methoxyphenylacetic acid
3-羟基-4-甲氧基苯乙酸
Also known as: (3-Hydroxy-4-methoxyphenyl)acetic acid, 2-(3-hydroxy-4-methoxy-phenyl)acetic acid, 2-(3-hydroxy-4-methoxyphenyl)acetic acid, 3-Hydroxy-4-methoxybenzeneacetic acid, 4-Methoxy-3-hydroxyphenylacetic acid, Benzeneacetic acid, 3-hydroxy-4-methoxy-, Homoisovanillic acid, Isohomovanillic acid, MFCD00016829
3-Hydroxy-4-methoxyphenylacetic acid (CAS 1131-94-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10O4 and a molecular weight of 182.173 g/mol. It is also known as (3-Hydroxy-4-methoxyphenyl)acetic acid, 2-(3-hydroxy-4-methoxy-phenyl)acetic acid and 2-(3-hydroxy-4-methoxyphenyl)acetic acid. Key properties include a melting point of 128 °C, a boiling point of 371.3±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 153.1±17.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1131-94-8
- Jingsj CID
- J-19733-3
- Molecular Formula
- C9H10O4
- Chinese Name
- 3-羟基-4-甲氧基苯乙酸
- Molecular Weight
- 182.173 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 128 °C |
|---|---|
| Boiling Point | 371.3±27.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 153.1±17.2 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3-Hydroxy-4-methoxyphenylacetic acid?
The CAS number of 3-Hydroxy-4-methoxyphenylacetic acid is 1131-94-8.
What are the molecular formula and molecular weight of 3-Hydroxy-4-methoxyphenylacetic acid?
3-Hydroxy-4-methoxyphenylacetic acid has molecular formula C9H10O4 and molecular weight 182.173 g/mol.
Is 3-Hydroxy-4-methoxyphenylacetic acid hazardous?
3-Hydroxy-4-methoxyphenylacetic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Hydroxy-4-methoxyphenylacetic acid (CAS 1131-94-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19733-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.