(5R)-5-([1,1'-biphenyl]-4-ylmethyl)pyrrolidin-2-one

(5R)-5-([1,1'-联苯]-4-基甲基)-2-吡咯烷酮

Also known as: LCZ696 interMediate, (5R)-5-(4-biphenylylmethyl)-2-pyrrolidinone, (5R)-5-[(4-phenylphenyl)methyl]pyrrolidin-2-one, 2-Pyrrolidinone, 5-([1,1'-biphenyl]-4-ylmethyl)-, (5R)-, (R)-5-[(Biphenyl-4-yl)methyl]pyrrolidin-2-one

(5R)-5-([1,1'-biphenyl]-4-ylmethyl)pyrrolidin-2-one (CAS 1038924-62-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H17NO and a molecular weight of 251.323 g/mol. It is also known as LCZ696 interMediate, (5R)-5-(4-biphenylylmethyl)-2-pyrrolidinone and (5R)-5-[(4-phenylphenyl)methyl]pyrrolidin-2-one. Key properties include a boiling point of 473.6±24.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 285.8±7.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1038924-62-7
Jingsj CID: J-1528649-5
Molecular Formula: C₁₇H₁₇NO
Chinese Name: (5R)-5-([1,1'-联苯]-4-基甲基)-2-吡咯烷酮
Molecular Weight: 251.323 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	473.6±24.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	285.8±7.8 °C

Frequently Asked Questions

What is the CAS number of (5R)-5-([1,1'-biphenyl]-4-ylmethyl)pyrrolidin-2-one?

The CAS number of (5R)-5-([1,1'-biphenyl]-4-ylmethyl)pyrrolidin-2-one is 1038924-62-7.

What are the molecular formula and molecular weight of (5R)-5-([1,1'-biphenyl]-4-ylmethyl)pyrrolidin-2-one?

(5R)-5-([1,1'-biphenyl]-4-ylmethyl)pyrrolidin-2-one has molecular formula C17H17NO and molecular weight 251.323 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. "(5R)-5-([1,1'-biphenyl]-4-ylmethyl)pyrrolidin-2-one (CAS 1038924-62-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528649-5 (accessed 2026-10-25).

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