3-ethoxy-4-methoxybenzoic acid

Also known as: 3-ETHOXY-4-METHOXYBENZOIC ACID, 3-Ethoxy-4-methoxy-benzoic acid, 3-Ethoxy-4-methoxybenzoic acid, 3-ethoxy-4-methoxybenzoate, AKOS 212-50, Apremilast Impurity 24, Apremilast Impurity 33, BUTTPARK 52\04-95, MFCD00276591, O-Aethyl-isovanillinsaeure, O-ethylisovanillic acid, RARECHEM AL BE 0687, m-ethoxy-p-methoxybenzoic acid, 3-Aethoxy-4-methoxy-benzoesaeure

3-ethoxy-4-methoxybenzoic acid (CAS 2651-55-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H12O4 and a molecular weight of 196.20000 g/mol. Key properties include a melting point of 156-160°C, a boiling point of 316.4ºC at 760mmHg, a density of 1.178g/cm3 and a flash point of 123ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2651-55-0
Jingsj CID: J-11188-6
Molecular Formula: C₁₀H₁₂O₄
Molecular Weight: 196.20000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	156-160°C
Boiling Point	316.4ºC at 760mmHg
Density	1.178g/cm3
Flash Point	123ºC
Exact Mass	196.07400
PSA	55.76000
LogP	1.79210
Vapor Pressure	0.000173mmHg at 25°C

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 3-ethoxy-4-methoxybenzoic acid?

The CAS number of 3-ethoxy-4-methoxybenzoic acid is 2651-55-0.

What are the molecular formula and molecular weight of 3-ethoxy-4-methoxybenzoic acid?

3-ethoxy-4-methoxybenzoic acid has molecular formula C10H12O4 and molecular weight 196.20000 g/mol.

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. "3-ethoxy-4-methoxybenzoic acid (CAS 2651-55-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11188-6 (accessed 2026-11-09).

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