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2-Methoxy-1-naphthoic acid

Also known as: 1-Naphthalenecarboxylic acid, 2-methoxy-, 2-METHOXY-1-NAPHTHOIC ACID, 2-Methoxy-1-naphthalenecarboxylic acid, 2-Methoxynaphthoic acid, 2-methoxynaphthalene-1-carboxylic acid, AKOS 243-07, EINECS 213-429-5, MFCD00021532, RARECHEM AL BO 1095

2-Methoxy-1-naphthoic acid (CAS 947-62-6) 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 202.20600 g/mol. Key properties include a melting point of 177-180ºC(lit.), a boiling point of 390.2ºC at 760mmHg, a density of 1.263g/cm3 and a flash point of 156.5ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
947-62-6
Jingsj CID
J-21244-2
Molecular Formula
C12H10O3
Molecular Weight
202.20600 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point177-180ºC(lit.)
Boiling Point390.2ºC at 760mmHg
Density1.263g/cm3
Flash Point156.5ºC
Exact Mass202.06300
PSA46.53000
LogP2.54660
Refractive Index1.64

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory 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 2-Methoxy-1-naphthoic acid?

The CAS number of 2-Methoxy-1-naphthoic acid is 947-62-6.

What are the molecular formula and molecular weight of 2-Methoxy-1-naphthoic acid?

2-Methoxy-1-naphthoic acid has molecular formula C12H10O3 and molecular weight 202.20600 g/mol.

Is 2-Methoxy-1-naphthoic acid hazardous?

2-Methoxy-1-naphthoic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2-Methoxy-1-naphthoic acid?

For 2-Methoxy-1-naphthoic acid, Upstream Products: Methyl 2-methoxy-1-naphthoate, 2-Methoxy-1-naphthaldehyde, Malonic acid; Downstream Products: 2-Bromo-6-methoxynaphthalene, 1-Chloro-2-methoxynaphthalene, 2-Methoxy-1-naphthonitrile.

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-Methoxy-1-naphthoic acid (CAS 947-62-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21244-2 (accessed 2026-11-09).

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