6-Methoxy-2-naphthoic acid
Also known as: 6-Methoxy-2-naphthalenecarboxylic acid, 6-Methoxynaphthalene-2-carboxylic acid, 2-Methoxy-6-naphthoic acid, Naproxen EP Impurity O, Naproxen Impurity 15, 6-Methoxy-2-naphtoic acid, RARECHEM AL BO 0243, MFCD00092750
6-Methoxy-2-naphthoic acid (CAS 2471-70-7) 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 192-194°C, a boiling point of 371.1ºC at 760 mmHg, a density of 1.263 g/cm3 and a flash point of 147.8ºC. 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.
- 2471-70-7
- Jingsj CID
- J-47408-8
- Molecular Formula
- C12H10O3
- Molecular Weight
- 202.20600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 192-194°C |
|---|---|
| Boiling Point | 371.1ºC at 760 mmHg |
| Density | 1.263 g/cm3 |
| Flash Point | 147.8ºC |
| Exact Mass | 202.06300 |
| PSA | 46.53000 |
| LogP | 2.54660 |
| Vapor Pressure | 3.65E-06mmHg at 25°C |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Target | NMDA receptor[1] |
|---|---|
| Additional Information | [1]. Daniel T. Monaghan, et al. Positive and negative modulators of nmda receptors. WO 2012019106 A2. |
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. 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 6-Methoxy-2-naphthoic acid?
The CAS number of 6-Methoxy-2-naphthoic acid is 2471-70-7.
What are the molecular formula and molecular weight of 6-Methoxy-2-naphthoic acid?
6-Methoxy-2-naphthoic acid has molecular formula C12H10O3 and molecular weight 202.20600 g/mol.
Is 6-Methoxy-2-naphthoic acid hazardous?
6-Methoxy-2-naphthoic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Methoxy-2-naphthoic acid (CAS 2471-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47408-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.