(4R,5S)-4,5-diphenyloxazolidin-2-one

Also known as: (4R,5S)-(+)-cis-4,5-Diphenyl-2-oxazolidinone, (4R,5S)-cis-4,5-Diphenyloxazolidin-2-one, (4R,5S)-4,5-Diphenyl-2-oxazolidinone, (4R,5S)-4,5-diphenyl-1,3-oxazolidin-2-one, (4R,5S)-4,5-diphenyloxazolidin-2-one, cis-4,5-diphenyl-2-oxazolidinone, 2-Oxazolidinone, 4,5-diphenyl-, (4R,5S)-, MFCD00674023

(4R,5S)-4,5-diphenyloxazolidin-2-one (CAS 86286-50-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H13NO2 and a molecular weight of 239.26900 g/mol. Key properties include a melting point of 227-230ºC(lit.), a boiling point of 466.6ºC at 760 mmHg, a density of 1.192g/cm3 and a flash point of 236ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 86286-50-2
Jingsj CID: J-953356-6
Molecular Formula: C₁₅H₁₃NO₂
Molecular Weight: 239.26900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	227-230ºC(lit.)
Boiling Point	466.6ºC at 760 mmHg
Density	1.192g/cm3
Flash Point	236ºC
Exact Mass	239.09500
PSA	38.33000
LogP	3.53760
Refractive Index	1.59

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 (4R,5S)-4,5-diphenyloxazolidin-2-one?

The CAS number of (4R,5S)-4,5-diphenyloxazolidin-2-one is 86286-50-2.

What are the molecular formula and molecular weight of (4R,5S)-4,5-diphenyloxazolidin-2-one?

(4R,5S)-4,5-diphenyloxazolidin-2-one has molecular formula C15H13NO2 and molecular weight 239.26900 g/mol.

What are the upstream and downstream products of (4R,5S)-4,5-diphenyloxazolidin-2-one?

For (4R,5S)-4,5-diphenyloxazolidin-2-one, Upstream Products: (1S,2R)-(+)-2-Amino-1,2-diphenylethanol, Carbon dioxide, Diphosgene.

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. "(4R,5S)-4,5-diphenyloxazolidin-2-one (CAS 86286-50-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-953356-6 (accessed 2026-11-09).

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