6-Methoxy-2-naphthaleneacetic acid
Also known as: 2-(6-Methoxynaphthalen-2-yl)acetic acid, (6-Methoxy-2-naphthyl)acetic acid, (6-methoxynaphthalen-2-yl)acetic acid, 2-(6-Methoxy-2-naphthyl)acetic Acid, 2-Naphthaleneacetic acid, 6-methoxy-, 6-METHOXY-2-NAPHTHYLACETIC ACID, 6-METHOXY-2-NAPHTHYLACETIC ACID 99%, 6-Methoxy-2-naphthaleneacetic Acid (Desmethyl Naproxen), 6-Methoxy-2-naphthylacetic acid 97+%, BRL 10720, Desmethyl Naproxe, Naproxen Impurity 9, Desmethyl Naproxen
6-Methoxy-2-naphthaleneacetic acid (CAS 23981-47-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H12O3 and a molecular weight of 216.233 g/mol. Key properties include a melting point of 171-173ºC, a boiling point of 408.8±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 160.7±15.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23981-47-7
- Jingsj CID
- J-1981669-4
- Molecular Formula
- C13H12O3
- Molecular Weight
- 216.233 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 171-173ºC |
|---|---|
| Boiling Point | 408.8±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 160.7±15.3 °C |
| Exact Mass | 216.078644 |
| PSA | 46.53000 |
| LogP | 2.65 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.625 |
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-naphthaleneacetic acid?
The CAS number of 6-Methoxy-2-naphthaleneacetic acid is 23981-47-7.
What are the molecular formula and molecular weight of 6-Methoxy-2-naphthaleneacetic acid?
6-Methoxy-2-naphthaleneacetic acid has molecular formula C13H12O3 and molecular weight 216.233 g/mol.
What are the upstream and downstream products of 6-Methoxy-2-naphthaleneacetic acid?
For 6-Methoxy-2-naphthaleneacetic acid, Upstream Products: 4-[2-(6-methoxy-2-naphthyl)-1-thioxoethyl]morpholine, 2-(6-methoxynaphthalen-2-yl)acetonitrile, methyl 2-(6-methoxynaphthalen-2-yl)acetate; Downstream Products: O-Desmethylnaproxen, (±)-2-(6-Methoxy-2-naphthyl)propionic acid, 6-Methoxy-2-naphthaldehyde.
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-naphthaleneacetic acid (CAS 23981-47-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1981669-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.