isoxazol-3-ol

3-羟基异噁唑

Also known as: 1,2-oxazol-3-ol, 1,2-oxazol-3-one, 3(2H)-isoxazolone, 3-hydroxyisoxazole, 3-isoxazolol, isoxazol-3-one

isoxazol-3-ol (CAS 5777-20-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H3NO2 and a molecular weight of 85.06140 g/mol. It is also known as 1,2-oxazol-3-ol, 1,2-oxazol-3-one and 3(2H)-isoxazolone. Key properties include a melting point of 98-99 °C, a boiling point of 221.5ºC at 760 mmHg, a density of 1.297 g/cm3 and a flash point of 87.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5777-20-8
Jingsj CID
J-1375073-6
Molecular Formula
C3H3NO2
Chinese Name
3-羟基异噁唑
Molecular Weight
85.06140 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point98-99 °C
Boiling Point221.5ºC at 760 mmHg
Density1.297 g/cm3
Flash Point87.7ºC

Frequently Asked Questions

What is the CAS number of isoxazol-3-ol?

The CAS number of isoxazol-3-ol is 5777-20-8.

What are the molecular formula and molecular weight of isoxazol-3-ol?

isoxazol-3-ol has molecular formula C3H3NO2 and molecular weight 85.06140 g/mol.

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

Last updated:

How to cite: Jingsj. "isoxazol-3-ol (CAS 5777-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375073-6 (accessed 2026-10-26).

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