3-Amino-2-oxazolidinone

Also known as: AOZ, 3-Amino-1,3-oxazolidin-2-one, 3-Amino-2-oxazolidone, 3-Amino-oxazolidin-2-one, 3-Amino-oxazolidin-2-on, 3-azanyl-1,3-oxazolidin-2-one, N-amino-2-oxazolidinone, 2-Oxazolidinone, 3-amino-, 2-Oxazolidinone, 3-amino, 2-Oxazolidinone,3-amino, 3-AMINO-OXAZOLIDINONE, NSC 111187, NSC 196570, NSC 38250

3-Amino-2-oxazolidinone (CAS 80-65-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C3H6N2O2 and a molecular weight of 102.092 g/mol. Key properties include a melting point of 65-67ºC, a boiling point of 167.2±23.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 54.9±22.6 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 80-65-9
Jingsj CID: J-1498500-3
Molecular Formula: C₃H₆N₂O₂
Molecular Weight: 102.092 g/mol
Category: Ketones
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	65-67ºC
Boiling Point	167.2±23.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	54.9±22.6 °C
Exact Mass	102.042931
PSA	55.56000
LogP	-1.75
Vapor Pressure	1.7±0.3 mmHg at 25°C
Refractive Index	1.518
Storage Conditions	0-6°C

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information	[1]. Xi Ding, et al. Rapid and ultrasensitive detection of 3-amino-2-oxazolidinone in catfish muscle with indirect competitive enzyme-linked immunosorbent and immunochromatographic assays. Food and Agricultural Immunology

Frequently Asked Questions

What is the CAS number of 3-Amino-2-oxazolidinone?

The CAS number of 3-Amino-2-oxazolidinone is 80-65-9.

What are the molecular formula and molecular weight of 3-Amino-2-oxazolidinone?

3-Amino-2-oxazolidinone has molecular formula C3H6N2O2 and molecular weight 102.092 g/mol.

Is 3-Amino-2-oxazolidinone hazardous?

3-Amino-2-oxazolidinone has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 3-Amino-2-oxazolidinone?

For 3-Amino-2-oxazolidinone, Upstream Products: 2-Hydroxyethylhydrazine, Diethyl carbonate, 2-Oxazolidinone; Downstream Products: Furazolidone.

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. "3-Amino-2-oxazolidinone (CAS 80-65-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498500-3 (accessed 2026-11-09).

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