(4R,5R)-4-Acetyl-5-(2-chlorophenyl)oxolan-2-one

(4R,5R)-4-乙酰基-5-(2-氯苯基)氧杂环戊烷-2-酮

(4R,5R)-4-Acetyl-5-(2-chlorophenyl)oxolan-2-one (CAS 91478-18-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H11ClO3 and a molecular weight of 238.66 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91478-18-1
Jingsj CID: J-1272736-8
Molecular Formula: C₁₂H₁₁ClO₃
Chinese Name: (4R,5R)-4-乙酰基-5-(2-氯苯基)氧杂环戊烷-2-酮
Molecular Weight: 238.66 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (4R,5R)-4-Acetyl-5-(2-chlorophenyl)oxolan-2-one?

The CAS number of (4R,5R)-4-Acetyl-5-(2-chlorophenyl)oxolan-2-one is 91478-18-1.

What are the molecular formula and molecular weight of (4R,5R)-4-Acetyl-5-(2-chlorophenyl)oxolan-2-one?

(4R,5R)-4-Acetyl-5-(2-chlorophenyl)oxolan-2-one has molecular formula C12H11ClO3 and molecular weight 238.66 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(4R,5R)-4-Acetyl-5-(2-chlorophenyl)oxolan-2-one (CAS 91478-18-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1272736-8 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.