(R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one

Also known as: (4R)-4-Benzyl-3-(3-methylbutanoyl)-1,3-oxazolidin-2-one, (4R)-4-Benzyl-3-isovaleryloxazolidin-2-one, (R)-4-Benzyl-3-(3-methylbutanoyl)oxazolidin-2-one, (R)-4-Benzyl-3-(3-methylbutanoyl)-1,3-oxazolidin-2-one, 2-Oxazolidinone, 3-(3-methyl-1-oxobutyl)-4-(phenylmethyl)-, (4R)-, 3-Isovaleroyl-4(R)-benzyl-oxazolidin-2-one, 4R-Benzyl-3-(3-methylbutyryl)oxazolidin-2-one, Oxazolidinone, 3-(3-methyl-1-oxobutyl)-4-(phenylmethyl)-, (4R)-

(R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one (CAS 145589-03-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H19NO3 and a molecular weight of 261.316 g/mol. Key properties include a boiling point of 412.9±14.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 203.5±20.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 145589-03-3
Jingsj CID: J-1121444-1
Molecular Formula: C₁₅H₁₉NO₃
Molecular Weight: 261.316 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	412.9±14.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	203.5±20.1 °C
Exact Mass	261.136505
PSA	46.61000
LogP	1.92
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.542

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 (R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one?

The CAS number of (R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one is 145589-03-3.

What are the molecular formula and molecular weight of (R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one?

(R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one has molecular formula C15H19NO3 and molecular weight 261.316 g/mol.

What are the upstream and downstream products of (R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one?

For (R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one, Upstream Products: (S)-4-Benzyl-2-oxazolidinone, 3-Methylbutanoyl chloride, Isovaleric acid; Downstream Products: Benzene, 4-[(2R)-2-(chloromethyl)-3-methylbutyl]-1-methoxy-2-(3-methoxypropoxy)-, 5(S)-[1(S)-Azido-3(S)-[4-methoxy-3-(3-methoxypropoxy)benzyl]-4-methylpentyl]-3(S)-isopropyldihydrofuran-2-one, Aliskiren.

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. "(R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one (CAS 145589-03-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1121444-1 (accessed 2026-11-09).

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