Jingsj
.mol.sdf

trans-1-Methyl-4-carboxy-5-(3-pyridyl)-2-pyrrolidinone

反-1-甲基-4-羧基-5-(3-吡啶基)-2-吡咯烷酮

Also known as: trans-4'-Carboxycotinine, trans-4-Cotininecarboxylic acid, rac trans-4-cotinine carboxylic acid, (±)-trans-4'-carboxycotinine, (2R,3R)-rel-1-methyl-5-oxo-2-(3-pyridinyl)-3-pyrrolidinecarboxylic acid, 1-methyl-5-oxo-2-pyridin-3-yl-pyrrolidine-3-carboxylic acid, Carboxycotinine, MFCD00075394, TIMTEC-BB SBB003355

trans-1-Methyl-4-carboxy-5-(3-pyridyl)-2-pyrrolidinone (CAS 33224-01-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12N2O3 and a molecular weight of 220.22500 g/mol. It is also known as trans-4'-Carboxycotinine, trans-4-Cotininecarboxylic acid and rac trans-4-cotinine carboxylic acid. Key properties include a melting point of 194-195 °C(lit.), a boiling point of 483.8ºC at 760mmHg, a density of 1.327g/cm3 and a flash point of 246.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33224-01-0
Jingsj CID
J-18181-9
Molecular Formula
C11H12N2O3
Chinese Name
反-1-甲基-4-羧基-5-(3-吡啶基)-2-吡咯烷酮
Molecular Weight
220.22500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point194-195 °C(lit.)
Boiling Point483.8ºC at 760mmHg
Density1.327g/cm3
Flash Point246.4ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of trans-1-Methyl-4-carboxy-5-(3-pyridyl)-2-pyrrolidinone?

The CAS number of trans-1-Methyl-4-carboxy-5-(3-pyridyl)-2-pyrrolidinone is 33224-01-0.

What are the molecular formula and molecular weight of trans-1-Methyl-4-carboxy-5-(3-pyridyl)-2-pyrrolidinone?

trans-1-Methyl-4-carboxy-5-(3-pyridyl)-2-pyrrolidinone has molecular formula C11H12N2O3 and molecular weight 220.22500 g/mol.

Is trans-1-Methyl-4-carboxy-5-(3-pyridyl)-2-pyrrolidinone hazardous?

trans-1-Methyl-4-carboxy-5-(3-pyridyl)-2-pyrrolidinone has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "trans-1-Methyl-4-carboxy-5-(3-pyridyl)-2-pyrrolidinone (CAS 33224-01-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18181-9 (accessed 2026-10-23).

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