(4R,5S)-4-Methyl-5-phenyl-3-propionyl-2-oxazolidinone

Also known as: (4R,5S)-3-Propionyl-4-methyl-5-phenyloxazolidine-2-one, (4R,5S)-4-Methyl-3-propanoyl-5-phenyloxazolidine-2-one, (4R,5S)-4-methyl-5-phenyl-3-propanoyl-1,3-oxazolidin-2-one, 3-Propanoyl-4α-methyl-5α-phenyloxazolidine-2-one, 3-Propionyl-4α-methyl-5α-phenyloxazolidine-2-one, N-Propionyl-(4R,5S)-4-methyl-5-phenyl-2-oxazolidinone

(4R,5S)-4-Methyl-5-phenyl-3-propionyl-2-oxazolidinone (CAS 77877-20-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H15NO3 and a molecular weight of 233.26300 g/mol. Key properties include a boiling point of 394.4ºC at 760 mmHg, a density of 1.161 g/mL at 20ºC(lit.) and a flash point of 192.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 77877-20-4
Jingsj CID: J-1165085-4
Molecular Formula: C₁₃H₁₅NO₃
Molecular Weight: 233.26300 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	394.4ºC at 760 mmHg
Density	1.161 g/mL at 20ºC(lit.)
Flash Point	192.3ºC
Exact Mass	233.10500
PSA	46.61000
LogP	2.44290
Refractive Index	n20/D 1.530
Storage Conditions	2-8°C

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-Methyl-5-phenyl-3-propionyl-2-oxazolidinone?

The CAS number of (4R,5S)-4-Methyl-5-phenyl-3-propionyl-2-oxazolidinone is 77877-20-4.

What are the molecular formula and molecular weight of (4R,5S)-4-Methyl-5-phenyl-3-propionyl-2-oxazolidinone?

(4R,5S)-4-Methyl-5-phenyl-3-propionyl-2-oxazolidinone has molecular formula C13H15NO3 and molecular weight 233.26300 g/mol.

What are the upstream and downstream products of (4R,5S)-4-Methyl-5-phenyl-3-propionyl-2-oxazolidinone?

For (4R,5S)-4-Methyl-5-phenyl-3-propionyl-2-oxazolidinone, Upstream Products: (4R,5S)-4-Methyl-5-phenyl-1,3-oxazolidin-2-one, Propionyl chloride, Propionic anhydride; Downstream Products: (4R,5S)-4-Methyl-5-phenyl-1,3-oxazolidin-2-one, (4S,5R)-(-)-4-Methyl-5-phenyl-2-oxazolidinone.

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-Methyl-5-phenyl-3-propionyl-2-oxazolidinone (CAS 77877-20-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1165085-4 (accessed 2026-11-09).

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