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3-Methoxy-4-nitrobenzoic acid

Also known as: 4-Nitro-m-anisic acid, 4-Nitro-3-methoxybenzoic acid, 3-methoxy-4-nitro-benzoic acid, Benzoic acid, 3-methoxy-4-nitro-

3-Methoxy-4-nitrobenzoic acid (CAS 5081-36-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7NO5 and a molecular weight of 197.145 g/mol. Key properties include a melting point of 233-235 °C(lit.), a boiling point of 404.9±30.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 198.7±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5081-36-7
Jingsj CID
J-1492469-7
Molecular Formula
C8H7NO5
Molecular Weight
197.145 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point233-235 °C(lit.)
Boiling Point404.9±30.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point198.7±24.6 °C
Exact Mass197.032425
PSA92.35000
LogP1.88
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.588

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 3-Methoxy-4-nitrobenzoic acid?

The CAS number of 3-Methoxy-4-nitrobenzoic acid is 5081-36-7.

What are the molecular formula and molecular weight of 3-Methoxy-4-nitrobenzoic acid?

3-Methoxy-4-nitrobenzoic acid has molecular formula C8H7NO5 and molecular weight 197.145 g/mol.

What are the upstream and downstream products of 3-Methoxy-4-nitrobenzoic acid?

For 3-Methoxy-4-nitrobenzoic acid, Upstream Products: Methyl 3-fluoro-4-nitrobenzoate, Methanol, 3-Fluoro-4-nitrobenzoic acid; Downstream Products: Methyl 3-methoxy-4-nitrobenzoate, (4-Amino-3-methoxyphenyl)methanol, Methyl 4-amino-3-methoxybenzoate.

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

Last updated:

How to cite: Jingsj. "3-Methoxy-4-nitrobenzoic acid (CAS 5081-36-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492469-7 (accessed 2026-11-09).

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