(4S)-4-Isopropyl-1,3-oxazolidine-2,5-dione

Also known as: (S)-4-ISOPROPYLOXAZOLIDINE-2,5-DIONE, L-VALINE-N-CARBOXYANHYDRIDE, H-Val-NCA, L-4-Isopropyl-2,5-oxazolidinedione, N-Carboxy-L-valine Anhydride, Valine N-Carboxyanhydride, (4S)-4-(1-Methylethyl)-2,5-oxazolidinedione, 2,5-Oxazolidinedione, 4-(1-methylethyl)-, (4S)-, Val-N-carboxyanhydride

(4S)-4-Isopropyl-1,3-oxazolidine-2,5-dione (CAS 24601-74-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H9NO3 and a molecular weight of 143.141 g/mol. Key properties include a melting point of 70-71ºC and a density of 1.2±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 24601-74-9
Jingsj CID: J-1380539-5
Molecular Formula: C₆H₉NO₃
Molecular Weight: 143.141 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	70-71ºC
Density	1.2±0.1 g/cm3
Exact Mass	143.058243
PSA	55.40000
LogP	0.48
Refractive Index	1.457

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 (4S)-4-Isopropyl-1,3-oxazolidine-2,5-dione?

The CAS number of (4S)-4-Isopropyl-1,3-oxazolidine-2,5-dione is 24601-74-9.

What are the molecular formula and molecular weight of (4S)-4-Isopropyl-1,3-oxazolidine-2,5-dione?

(4S)-4-Isopropyl-1,3-oxazolidine-2,5-dione has molecular formula C6H9NO3 and molecular weight 143.141 g/mol.

What are the upstream and downstream products of (4S)-4-Isopropyl-1,3-oxazolidine-2,5-dione?

For (4S)-4-Isopropyl-1,3-oxazolidine-2,5-dione, Upstream Products: L-Valine, Diphosgene, N-(tert-Butoxycarbonyl)-L-valine; Downstream Products: L-valyl-L-tyrosine, (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine, L-Valyl-L-serine.

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)-4-Isopropyl-1,3-oxazolidine-2,5-dione (CAS 24601-74-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1380539-5 (accessed 2026-11-09).

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