N-Methyl-L-proline
[CAS# 475-11-6]

Identification

• Classification: Biochemical >> Amino acids and their derivatives >> Proline derivatives
• Name: N-Methyl-L-proline
• Synonyms: (-)-Hygric acid; (-)-Hygrinic acid; (2S)-1-Methyl-2-pyrrolidinecarboxylic acid; (2S)-1-Methylpyrrolidine-2-carboxylic acid; (S)-1-Methylpyrrolidine-2-carboxylic acid; Hygrinic acid
• Molecular Formula: C₆H₁₁NO₂
• Molecular Weight: 129.16
• CAS Registry Number: 475-11-6
• EC Number: 849-164-2

Properties

• Density: 1.153
• Melting point: 142-145 ºC
• Boiling point: 227 ºC
• Flash point: 91.1 ºC

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2A	H319