2-methylnaphth[2,3-d]oxazole

2-甲基萘并[2,3-d]恶唑

Also known as: 2-methylnaphtho[2,3-d]oxazole, 2-methylbenzo[f][1,3]benzoxazole, 2-methyl-naphth[2,3-d]oxazole, Naphth[2,3-d]oxazole, 2-methyl-, 2-methylnaphtho[2,3-d][1,3]oxazole

2-methylnaphth[2,3-d]oxazole (CAS 20686-66-2) 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 183.20600 g/mol. It is also known as 2-methylnaphtho[2,3-d]oxazole, 2-methylbenzo[f][1,3]benzoxazole and 2-methyl-naphth[2,3-d]oxazole. Key properties include a melting point of 87-89°C, a boiling point of 309-311°C, a density of 1.221g/cm3 and a flash point of 309-311°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20686-66-2
Jingsj CID
J-1991378-8
Molecular Formula
C12H9NO
Chinese Name
2-甲基萘并[2,3-d]恶唑
Molecular Weight
183.20600 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point87-89°C
Boiling Point309-311°C
Density1.221g/cm3
Flash Point309-311°C

Frequently Asked Questions

What is the CAS number of 2-methylnaphth[2,3-d]oxazole?

The CAS number of 2-methylnaphth[2,3-d]oxazole is 20686-66-2.

What are the molecular formula and molecular weight of 2-methylnaphth[2,3-d]oxazole?

2-methylnaphth[2,3-d]oxazole has molecular formula C12H9NO and molecular weight 183.20600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-methylnaphth[2,3-d]oxazole (CAS 20686-66-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991378-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.