4-(4-Methoxyphenoxy)benzoic acid

Also known as: 4-(4-Methoxyphenoxy)benzoic acid, Benzoic acid,4-(4-methoxyphenoxy)-, MFCD02272298, CS-0204529, EN300-151052, AKOS000113525, DTXSID00408522, COMKNVCMWUGEPO-UHFFFAOYSA-N

4-(4-Methoxyphenoxy)benzoic acid (CAS 3525-22-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H12O4 and a molecular weight of 244.24300 g/mol. Key properties include a melting point of 178-183ºC, a boiling point of 401.1ºC at 760 mmHg, a density of 1.242g/cm3 and a flash point of 152.8ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H317 — May cause an allergic skin reaction and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3525-22-2
Jingsj CID: J-1355959-6
Molecular Formula: C₁₄H₁₂O₄
Molecular Weight: 244.24300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	178-183ºC
Boiling Point	401.1ºC at 760 mmHg
Density	1.242g/cm3
Flash Point	152.8ºC
Exact Mass	244.07400
PSA	55.76000
LogP	3.18570
Refractive Index	1.589

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning

H302 — Harmful if swallowed
H317 — May cause an allergic skin reaction
H400 — Very toxic to aquatic life

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-(4-Methoxyphenoxy)benzoic acid?

The CAS number of 4-(4-Methoxyphenoxy)benzoic acid is 3525-22-2.

What are the molecular formula and molecular weight of 4-(4-Methoxyphenoxy)benzoic acid?

4-(4-Methoxyphenoxy)benzoic acid has molecular formula C14H12O4 and molecular weight 244.24300 g/mol.

Is 4-(4-Methoxyphenoxy)benzoic acid hazardous?

4-(4-Methoxyphenoxy)benzoic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction; H400 — Very toxic to aquatic life.

What are the upstream and downstream products of 4-(4-Methoxyphenoxy)benzoic acid?

For 4-(4-Methoxyphenoxy)benzoic acid, Upstream Products: 4-Fluorobenzoic acid, 4-Methoxyphenol, 4-Bromobenzoic acid; Downstream Products: 4-(4-Hydroxyphenoxy)benzoic acid, Methyl 4-(4-methoxyphenoxy)benzoate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4-(4-Methoxyphenoxy)benzoic acid (CAS 3525-22-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355959-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.