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4-Methoxy-3-nitrobenzoic acid

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

4-Methoxy-3-nitrobenzoic acid (CAS 89-41-8) 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 192-194 °C(lit.), a boiling point of 371.6±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 178.5±23.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89-41-8
Jingsj CID
J-48653-3
Molecular Formula
C8H7NO5
Molecular Weight
197.145 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point192-194 °C(lit.)
Boiling Point371.6±27.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point178.5±23.7 °C
Exact Mass197.032425
PSA92.35000
LogP1.75
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.588

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

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 4-Methoxy-3-nitrobenzoic acid?

The CAS number of 4-Methoxy-3-nitrobenzoic acid is 89-41-8.

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

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

Is 4-Methoxy-3-nitrobenzoic acid hazardous?

4-Methoxy-3-nitrobenzoic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

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

For 4-Methoxy-3-nitrobenzoic acid, Upstream Products: 4-Methoxybenzoic acid, trans-4-Methoxycinnamic acid, Anisole; Downstream Products: Methyl 4-methoxy-3-nitrobenzoate, 3-Fluoro-4-methoxybenzoic acid, 4-Methoxy-3-nitroaniline.

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-Methoxy-3-nitrobenzoic acid (CAS 89-41-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48653-3 (accessed 2026-11-09).

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