3-[(E)-2-Butenoyl]-1,3-oxazolidin-2-one

Also known as: 2-Oxazolidinone, 3-[(2E)-1-oxo-2-buten-1-yl]-, (E)-3-(But-2-enoyl)oxazolidin-2-one, 3-crotonoyl-1,3-oxazolidin-2-one, crotonyl oxazolidinone, 3-[(E)-BUT-2-ENOYL]OXAZOLIDIN-2-ONE, 3-[(2E)-2-Butenoyl]-1,3-oxazolidin-2-one

3-[(E)-2-Butenoyl]-1,3-oxazolidin-2-one (CAS 109299-92-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H9NO3 and a molecular weight of 155.15100 g/mol. Key properties include a melting point of 37-41ºC, a boiling point of 216.2ºC at 760 mmHg, a density of 1.239 g/cm3 and a flash point of 84.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 109299-92-5
Jingsj CID: J-1500434-9
Molecular Formula: C₇H₉NO₃
Molecular Weight: 155.15100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	37-41ºC
Boiling Point	216.2ºC at 760 mmHg
Density	1.239 g/cm3
Flash Point	84.5ºC
Exact Mass	155.05800
PSA	46.61000
LogP	0.47920
Vapor Pressure	0.142mmHg at 25°C
Refractive Index	1.513

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 3-[(E)-2-Butenoyl]-1,3-oxazolidin-2-one?

The CAS number of 3-[(E)-2-Butenoyl]-1,3-oxazolidin-2-one is 109299-92-5.

What are the molecular formula and molecular weight of 3-[(E)-2-Butenoyl]-1,3-oxazolidin-2-one?

3-[(E)-2-Butenoyl]-1,3-oxazolidin-2-one has molecular formula C7H9NO3 and molecular weight 155.15100 g/mol.

What are the upstream and downstream products of 3-[(E)-2-Butenoyl]-1,3-oxazolidin-2-one?

For 3-[(E)-2-Butenoyl]-1,3-oxazolidin-2-one, Upstream Products: 2-Oxazolidinone, (E)-2-Butenoyl chloride, Crotonic anhydride; Downstream Products: (3R)-3-methylpentanoic acid, (S)-3-Methylpentanoic acid.

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-[(E)-2-Butenoyl]-1,3-oxazolidin-2-one (CAS 109299-92-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500434-9 (accessed 2026-11-09).

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