(4S,5R)-(-)-4-Methyl-5-phenyl-2-oxazolidinone

Also known as: (4S,5R)-(-)-4-METHYL-5-PHENYL-2-OXAZOLIDINONE, (4S,5R)-4-METHYL-5-PHENYL-2-OXAZOLIDINONE, (4S,5R)-(-)-4-METHYL-5-PHENYLOXAZOLIDIN-2-ONE, (4S,5R)-(-)-4-Methyl-2-oxo-5-phenyl-1,3-oxazolidine, (4S,5R)-4-Methyl-5-phenyloxazolidin-2-one, 2-Oxazolidinone, 4-methyl-5-phenyl-, (4S,5R)-, MFCD00066226

(4S,5R)-(-)-4-Methyl-5-phenyl-2-oxazolidinone (CAS 16251-45-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H11NO2 and a molecular weight of 177.20000 g/mol. Key properties include a melting point of 121-123ºC(lit.), a boiling point of 395.8ºC at 760 mmHg, a density of 1.132 g/cm3 and a flash point of 193.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16251-45-9
Jingsj CID: J-34834-5
Molecular Formula: C₁₀H₁₁NO₂
Molecular Weight: 177.20000 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	121-123ºC(lit.)
Boiling Point	395.8ºC at 760 mmHg
Density	1.132 g/cm3
Flash Point	193.2ºC
Exact Mass	177.07900
PSA	38.33000
LogP	2.18480
Vapor Pressure	1.79E-06mmHg at 25°C
Refractive Index	1.526

Frequently Asked Questions

What is the CAS number of (4S,5R)-(-)-4-Methyl-5-phenyl-2-oxazolidinone?

The CAS number of (4S,5R)-(-)-4-Methyl-5-phenyl-2-oxazolidinone is 16251-45-9.

What are the molecular formula and molecular weight of (4S,5R)-(-)-4-Methyl-5-phenyl-2-oxazolidinone?

(4S,5R)-(-)-4-Methyl-5-phenyl-2-oxazolidinone has molecular formula C10H11NO2 and molecular weight 177.20000 g/mol.

What are the upstream and downstream products of (4S,5R)-(-)-4-Methyl-5-phenyl-2-oxazolidinone?

For (4S,5R)-(-)-4-Methyl-5-phenyl-2-oxazolidinone, Upstream Products: (-)-norephedrine, Diphosgene, Bis(trichloromethyl) carbonate.

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. "(4S,5R)-(-)-4-Methyl-5-phenyl-2-oxazolidinone (CAS 16251-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34834-5 (accessed 2026-11-09).

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