(R)-(+)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone

Also known as: (4R)-5,5-dimethyl-4-(1-methylethyl)-2-oxazolidinone, (R)-4-Isopropyl-5,5-dimethyloxazolidin-2-one, 2-Oxazolidinone, 5,5-dimethyl-4-(1-methylethyl)-, (4R)-, MFCD01321230

(R)-(+)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone (CAS 223906-38-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H15NO2 and a molecular weight of 157.21000 g/mol. Key properties include a melting point of 86-87ºC(lit.), a boiling point of 284.2ºC at 760mmHg, a density of 0.965g/cm3 and a flash point of 125.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 223906-38-5
Jingsj CID: J-1992416-4
Molecular Formula: C₈H₁₅NO₂
Molecular Weight: 157.21000 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	86-87ºC(lit.)
Boiling Point	284.2ºC at 760mmHg
Density	0.965g/cm3
Flash Point	125.7ºC
Exact Mass	157.11000
PSA	41.82000
LogP	1.16940
Vapor Pressure	0.003mmHg at 25°C
Refractive Index	1.431

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)-(+)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone?

The CAS number of (R)-(+)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone is 223906-38-5.

What are the molecular formula and molecular weight of (R)-(+)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone?

(R)-(+)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone has molecular formula C8H15NO2 and molecular weight 157.21000 g/mol.

What are the upstream and downstream products of (R)-(+)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone?

For (R)-(+)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone, Upstream Products: D-Valine, D-Valine methyl ester hydrochloride.

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)-(+)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone (CAS 223906-38-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992416-4 (accessed 2026-11-09).

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