2-Ketopyrrolidine-1-acetic acid methyl ester
[CAS# 59776-88-4]

Identification

• Name: 2-Ketopyrrolidine-1-acetic acid methyl ester
• Synonyms: Methyl 2-oxo-1-pyrrolidineacetate; Methyl 2-pyrrolidinon-1-ylacetate; Methyl 2-pyrrolidone-1-acetate
• Molecular Formula: C₇H₁₁NO₃
• Molecular Weight: 157.17
• CAS Registry Number: 59776-88-4
• EC Number: 261-926-0

Properties

• Solubility: Soluble (53 g/L) (25 ºC), Calc.^*
• Density: 1.174±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Boiling point: 144-148 ºC (16 Torr)^**
• Refractive index: 1.4718 (20 ºC)^***
• Flash point: 130.0±22.6 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Daskalov, Kh.; Trudove na Nauchnoizsledovatelskiya Khimikofarmatsevtichen Institut 1985, V15, P21-32.

^*** Kramarova, E. P.; Zhurnal Obshchei Khimii 1988, V58(5), P1093-102.

Safety Data

• Hazard Symbols: Xn
• Risk Codes: R22;R37/38;R41
• Safety Description: S26;S39

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Serious eye damage	Eye Dam.	1	H318
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335