![Molecular structure of 2-Methylnaphtho[2,1-d]oxazole (CAS 20686-65-1)](/images/chem_structures_svg/186/20686-65-1.svg)
2-Methylnaphtho[2,1-d]oxazole
Also known as: 2-Methylnaphth[2,1-d]oxazole, 2-METHYLNAPHTHO(2,1-D)OXAZOLE, 2-METHYLNAPHTH 2,1-D OXAZOLE, 2-METHYLNAPHTHOXAZOLE, 2-Methyl-naththo(2,1-d)Oxazole, 2-Methylnaphth[2,1-d]oxazole,96%, 2-Methylnaphtho[2,1-d][1,3]oxazole, 2-methylbenzo[g][1,3]benzoxazole, 2-methyloxazolo<4,5-a>naphthalene, 2-methyl-1-oxa-3-aza-cyclopenta[a]naphthalene, Naphth[2,1-d]oxazole, 2-methyl-, EINECS 243-971-8, MFCD00022185
2-Methylnaphtho[2,1-d]oxazole (CAS 20686-65-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H9NO and a molecular weight of 183.206 g/mol. Key properties include a melting point of 37ºC, a boiling point of 321.3±11.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 131.1±15.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20686-65-1
- Jingsj CID
- J-21448-2
- Molecular Formula
- C12H9NO
- Molecular Weight
- 183.206 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 37ºC |
|---|---|
| Boiling Point | 321.3±11.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 131.1±15.2 °C |
| Exact Mass | 183.068420 |
| PSA | 26.03000 |
| LogP | 3.05 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.687 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2-Methylnaphtho[2,1-d]oxazole?
The CAS number of 2-Methylnaphtho[2,1-d]oxazole is 20686-65-1.
What are the molecular formula and molecular weight of 2-Methylnaphtho[2,1-d]oxazole?
2-Methylnaphtho[2,1-d]oxazole has molecular formula C12H9NO and molecular weight 183.206 g/mol.
What are the upstream and downstream products of 2-Methylnaphtho[2,1-d]oxazole?
For 2-Methylnaphtho[2,1-d]oxazole, Upstream Products: 2-Nitro-1-naphthol, Potassium thioacetate, 2-Naphthylamine.
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-Methylnaphtho[2,1-d]oxazole (CAS 20686-65-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21448-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.