2-Bromo-4-methoxyphenylacetic acid
2-溴-4-甲氧基苯乙酸
Also known as: (2-Bromo-4-methoxyphenyl)acetic acid, 2-(2-Bromo-4-methoxyphenyl)acetic acid, 2-Bromo-4-methoxybenzeneacetic acid, Benzeneacetic acid, 2-bromo-4-methoxy-
2-Bromo-4-methoxyphenylacetic acid (CAS 66916-99-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9BrO3 and a molecular weight of 245.070 g/mol. It is also known as (2-Bromo-4-methoxyphenyl)acetic acid, 2-(2-Bromo-4-methoxyphenyl)acetic acid and 2-Bromo-4-methoxybenzeneacetic acid. Key properties include a melting point of 127-131 °C(lit.), a boiling point of 353.6±27.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 167.6±23.7 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 66916-99-2
- Jingsj CID
- J-48911-3
- Molecular Formula
- C9H9BrO3
- Chinese Name
- 2-溴-4-甲氧基苯乙酸
- Molecular Weight
- 245.070 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 127-131 °C(lit.) |
|---|---|
| Boiling Point | 353.6±27.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 167.6±23.7 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-Bromo-4-methoxyphenylacetic acid?
The CAS number of 2-Bromo-4-methoxyphenylacetic acid is 66916-99-2.
What are the molecular formula and molecular weight of 2-Bromo-4-methoxyphenylacetic acid?
2-Bromo-4-methoxyphenylacetic acid has molecular formula C9H9BrO3 and molecular weight 245.070 g/mol.
Is 2-Bromo-4-methoxyphenylacetic acid hazardous?
2-Bromo-4-methoxyphenylacetic acid has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Bromo-4-methoxyphenylacetic acid (CAS 66916-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48911-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.