4-Butoxyphenylacetic acid
Also known as: 2-(4-Butoxyphenyl)acetic acid, 4-(n-Butoxy)phenylacetic acid, 4-n-Butoxyphenylacetic acid, 4-Butoxybenzeneacetic acid, (p-Butoxyphenyl)acetic acid, Bufexamac impurity A
4-Butoxyphenylacetic acid (CAS 4547-57-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16O3 and a molecular weight of 208.25400 g/mol. Key properties include a melting point of 80-85 °C, a boiling point of 345ºC at 760 mmHg and a flash point of 130.1ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4547-57-3
- Jingsj CID
- J-1130853-5
- Molecular Formula
- C12H16O3
- Molecular Weight
- 208.25400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 80-85 °C |
|---|---|
| Boiling Point | 345ºC at 760 mmHg |
| Flash Point | 130.1ºC |
| Exact Mass | 208.11000 |
| PSA | 46.53000 |
| LogP | 2.49260 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Butoxyphenylacetic acid?
The CAS number of 4-Butoxyphenylacetic acid is 4547-57-3.
What are the molecular formula and molecular weight of 4-Butoxyphenylacetic acid?
4-Butoxyphenylacetic acid has molecular formula C12H16O3 and molecular weight 208.25400 g/mol.
Is 4-Butoxyphenylacetic acid hazardous?
4-Butoxyphenylacetic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
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-Butoxyphenylacetic acid (CAS 4547-57-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1130853-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.