3-Nitro-4,5-dihydroisoxazole

3-硝基-4,5-二氢异噁唑

Also known as: Isoxazole,4,5-dihydro-3-nitro-, 3-Nitroisoxazoline, 3-nitro-4,5-dihydro-1,2-oxazole, Isoxazole, 4,5-dihydro-3-nitro-

3-Nitro-4,5-dihydroisoxazole (CAS 1121-14-8) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H4N2O3 and a molecular weight of 116.07500 g/mol. It is also known as Isoxazole,4,5-dihydro-3-nitro-, 3-Nitroisoxazoline and 3-nitro-4,5-dihydro-1,2-oxazole. Key properties include a boiling point of 206ºC at 760mmHg, a density of 1.69g/cm3 and a flash point of 78.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1121-14-8
Jingsj CID
J-17028-8
Molecular Formula
C3H4N2O3
Chinese Name
3-硝基-4,5-二氢异噁唑
Molecular Weight
116.07500 g/mol
Category
Nitrogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point206ºC at 760mmHg
Density1.69g/cm3
Flash Point78.4ºC

Frequently Asked Questions

What is the CAS number of 3-Nitro-4,5-dihydroisoxazole?

The CAS number of 3-Nitro-4,5-dihydroisoxazole is 1121-14-8.

What are the molecular formula and molecular weight of 3-Nitro-4,5-dihydroisoxazole?

3-Nitro-4,5-dihydroisoxazole has molecular formula C3H4N2O3 and molecular weight 116.07500 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Nitro-4,5-dihydroisoxazole (CAS 1121-14-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17028-8 (accessed 2026-10-24).

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