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4-Methoxy-1-naphthoic acid

Also known as: 4-Methoxy-α-naphthoic Acid, 4-Methoxy-1-naphthalenecarboxylic Acid, 4-Methoxynaphthalene-1-carboxylic acid, 1-Naphthalenecarboxylic acid, 4-methoxy-, 4-Methoxy-naphthalen-1-carboxylic acid, 4-methoxynaphthalene-1-carboxylate

4-Methoxy-1-naphthoic acid (CAS 13041-62-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10O3 and a molecular weight of 202.206 g/mol. Key properties include a melting point of 245°C, a boiling point of 388.7±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 155.8±13.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13041-62-8
Jingsj CID
J-1524816-5
Molecular Formula
C12H10O3
Molecular Weight
202.206 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point245°C
Boiling Point388.7±15.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point155.8±13.9 °C
Exact Mass202.062988
PSA49.36000
LogP3.19
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.640

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H319 — Causes serious eye irritation

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-1-naphthoic acid?

The CAS number of 4-Methoxy-1-naphthoic acid is 13041-62-8.

What are the molecular formula and molecular weight of 4-Methoxy-1-naphthoic acid?

4-Methoxy-1-naphthoic acid has molecular formula C12H10O3 and molecular weight 202.206 g/mol.

Is 4-Methoxy-1-naphthoic acid hazardous?

4-Methoxy-1-naphthoic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 4-Methoxy-1-naphthoic acid?

For 4-Methoxy-1-naphthoic acid, Upstream Products: 4-Methoxy-1-naphthaldehyde, Carbon dioxide, 1-Bromo-4-methoxynaphthalene; Downstream Products: 1-methoxy-4-nitronaphthalene, 4-Methoxy-1-naphthalenemethanol, Methyl 4-hydroxy-1-naphthoate.

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-1-naphthoic acid (CAS 13041-62-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524816-5 (accessed 2026-11-09).

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