Pyrrolidine, 1-[(2R)-2-methyl-1-oxobutyl]- (9CI)

(9CI)-1-[(2R)-2-甲基-1-氧代丁基]-吡咯烷

Also known as: 1-[(2R)-2-Methylbutanoyl]pyrrolidine, (2R)-2-Methyl-1-(pyrrolidin-1-yl)butan-1-one, 1-Butanone, 2-methyl-1-(1-pyrrolidinyl)-, (2R)-

Pyrrolidine, 1-[(2R)-2-methyl-1-oxobutyl]- (9CI) (CAS 667420-91-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H17NO and a molecular weight of 155.23700 g/mol. It is also known as 1-[(2R)-2-Methylbutanoyl]pyrrolidine, (2R)-2-Methyl-1-(pyrrolidin-1-yl)butan-1-one and 1-Butanone, 2-methyl-1-(1-pyrrolidinyl)-, (2R)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 667420-91-9
Jingsj CID: J-1103706-8
Molecular Formula: C₉H₁₇NO
Chinese Name: (9CI)-1-[(2R)-2-甲基-1-氧代丁基]-吡咯烷
Molecular Weight: 155.23700 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Pyrrolidine, 1-[(2R)-2-methyl-1-oxobutyl]- (9CI)?

The CAS number of Pyrrolidine, 1-[(2R)-2-methyl-1-oxobutyl]- (9CI) is 667420-91-9.

What are the molecular formula and molecular weight of Pyrrolidine, 1-[(2R)-2-methyl-1-oxobutyl]- (9CI)?

Pyrrolidine, 1-[(2R)-2-methyl-1-oxobutyl]- (9CI) has molecular formula C9H17NO and molecular weight 155.23700 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. "Pyrrolidine, 1-[(2R)-2-methyl-1-oxobutyl]- (9CI) (CAS 667420-91-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1103706-8 (accessed 2026-10-25).

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