(S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate
[CAS 51693-17-5]

Identification

• Classification: Chemical reagent >> Organic reagent >> Tosylate
• Name: (S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate
• Molecular Formula: C₁₂H₁₅NO₄S
• Molecular Weight: 269.32
• CAS Registry Number: 51693-17-5
• EC Number: 626-809-4

Properties

• Melting point: 124-128 °C
• alpha: 8.5 ° (c=1 in ethanol)

Safety Data

• Hazard Symbols: Xi
• Risk Statements: R36/37/38
• Safety Statements: S26;S36

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.	2	H319
Acute toxicity	Acute Tox.	4	H302
Eye irritation	Eye Irrit.	2A	H319