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2,4-Difluoro-3-methoxybenzoic acid

Also known as: 2,4-Difluoro-3-methoxybenzoic acid, 2,4-Difluoro-3-methoxylbenzoic acid, 3-Methoxy-2,4-difluorobenzoic acid, Benzoic acid, 2,4-difluoro-3-methoxy-, Nemonoxacin Impurity 50, 2,4-Difluoro-m-anisic acid, MFCD02258905

2,4-Difluoro-3-methoxybenzoic acid (CAS 178974-97-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6F2O3 and a molecular weight of 188.128 g/mol. Key properties include a melting point of 193-195°C, a boiling point of 298.7±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 134.5±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
178974-97-5
Jingsj CID
J-26037-7
Molecular Formula
C8H6F2O3
Molecular Weight
188.128 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point193-195°C
Boiling Point298.7±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point134.5±25.9 °C
Exact Mass188.028503
PSA46.53000
LogP2.10
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.505

Customs & Trade Information

HS Code2918990090
Summary2918990090. 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 2,4-Difluoro-3-methoxybenzoic acid?

The CAS number of 2,4-Difluoro-3-methoxybenzoic acid is 178974-97-5.

What are the molecular formula and molecular weight of 2,4-Difluoro-3-methoxybenzoic acid?

2,4-Difluoro-3-methoxybenzoic acid has molecular formula C8H6F2O3 and molecular weight 188.128 g/mol.

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

Last updated:

How to cite: Jingsj. "2,4-Difluoro-3-methoxybenzoic acid (CAS 178974-97-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26037-7 (accessed 2026-11-09).

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