5-(naphthalen-2-yl)-1,3-oxazole

5-萘-2-基-1,3-噁唑

Also known as: 5-(2-naphthalenyl)oxazole, 5-(2-naphthyl)oxazole, 5-(naphthalen-2-yl)oxazole, 5-(naphthalene-2-yl)oxazole, 5-Naphth-2-yl-1,3-oxazole, 5-Naphthalen-2-yl-oxazole, oxazole, 5-(2-naphthalenyl)-, oxazole,5-(2-naphthalenyl)-

5-(naphthalen-2-yl)-1,3-oxazole (CAS 143659-20-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H9NO and a molecular weight of 195.21700 g/mol. It is also known as 5-(2-naphthalenyl)oxazole, 5-(2-naphthyl)oxazole and 5-(naphthalen-2-yl)oxazole. Key properties include a boiling point of 355.1ºC at 760 mmHg, a density of 1.184g/cm3 and a flash point of 147.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
143659-20-5
Jingsj CID
J-1525241-0
Molecular Formula
C13H9NO
Chinese Name
5-萘-2-基-1,3-噁唑
Molecular Weight
195.21700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point355.1ºC at 760 mmHg
Density1.184g/cm3
Flash Point147.1ºC

Frequently Asked Questions

What is the CAS number of 5-(naphthalen-2-yl)-1,3-oxazole?

The CAS number of 5-(naphthalen-2-yl)-1,3-oxazole is 143659-20-5.

What are the molecular formula and molecular weight of 5-(naphthalen-2-yl)-1,3-oxazole?

5-(naphthalen-2-yl)-1,3-oxazole has molecular formula C13H9NO and molecular weight 195.21700 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(naphthalen-2-yl)-1,3-oxazole (CAS 143659-20-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525241-0 (accessed 2026-10-25).

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