2-Oxazolidinone

Also known as: 2-Oxazolidone, 2-Oxazolinone, 2-Oxo-1,3-oxazolidine, 2-Oxotetrahydro-1,3-oxazole, 1,3-Oxazolidin-2-one, oxazolidin-2-one, EINECS 207-840-9, MFCD00005268

2-Oxazolidinone (CAS 497-25-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C3H5NO2 and a molecular weight of 87.077 g/mol. Key properties include a melting point of 86-89ºC, a boiling point of 171.0±23.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 57.2±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 497-25-6
Jingsj CID: J-46777-6
Molecular Formula: C₃H₅NO₂
Molecular Weight: 87.077 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	86-89ºC
Boiling Point	171.0±23.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	57.2±22.6 °C
Exact Mass	87.032028
PSA	38.33000
LogP	-0.99
Vapor Pressure	0.5±0.7 mmHg at 25°C
Refractive Index	1.548

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-Oxazolidinone?

The CAS number of 2-Oxazolidinone is 497-25-6.

What are the molecular formula and molecular weight of 2-Oxazolidinone?

2-Oxazolidinone has molecular formula C3H5NO2 and molecular weight 87.077 g/mol.

What are the upstream and downstream products of 2-Oxazolidinone?

For 2-Oxazolidinone, Upstream Products: Ethanolamine, Ethylene carbonate, O-Benzylhydroxylamine; Downstream Products: 3-Trimethylsilyl-2-oxazolidinone, 3,4-dihydro-1,4-benzothiazepin-5(2H)-one, 2-Aminoethyl hydrogen sulfate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Oxazolidinone (CAS 497-25-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46777-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.