Methyl (S)-(+)-2-oxopyrrolidine-5-carboxylate, 97%

Catalog No.	Quantity
AAH6254322	100 g
AAH6254306	5 g
AAH6254314	25 g

Catalog No. AAH6254322 Supplier Thermo Scientific Chemicals Supplier No. H6254322

Description

CAS: 4931-66-2 | C17H14F3N3S2 | 381.44 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 4931-66-2
• Molecular Formula: C17H14F3N3S2
• Molecular Weight (g/mol): 381.44
• MDL Number: MFCD00080931
• InChI Key: JLGLYOGXDCENSE-UHFFFAOYSA-N
• Synonym: methyl l-pyroglutamate, methyl s-+-2-pyrrolidone-5-carboxylate, l-pyroglutamic acid methyl ester, methyl pyroglutamate, methyl 5-oxo-l-prolinate, s-methyl 5-oxopyrrolidine-2-carboxylate, proline, 5-oxo-, methyl ester, methyl 2s-5-oxopyrrolidine-2-carboxylate, h-pyr-ome, s-+-methyl 2-pyrrolidone-5-carboxylate
• PubChem CID: 78646
• IUPAC Name: methyl (2S)-5-oxopyrrolidine-2-carboxylate
• SMILES: CN=C(NC1=CC=CC(=C1)C(F)(F)F)SCC1=CC=C(C=C1)N=C=S

• Color: Yellow
• Density: 1.226 g/mL
• Boiling Point: 90°C (0.3 mmHg)
• Flash Point: 113°C (235°F)
• Refractive Index: 1.486
• Quantity: 100 g
• Formula Weight: 143.14
• Percent Purity: 97%
• Physical Form: Liquid
• Chemical Name or Material: Methyl (S)-(+)-2-oxopyrrolidine-5-carboxylate

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	225-567-3
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only