463396

Methyl (S)-(+)-2-pyrrolidone-5-carboxylate

97%

• Synonym(s): Methyl L-pyroglutamate
• Empirical Formula (Hill Notation): C₆H₉NO₃
• CAS Number: 4931-66-2
• Molecular Weight: 143.14
• EC Number: 225-567-3
• MDL number: MFCD00080931
• UNSPSC Code: 12352005
• PubChem Substance ID: 24870058
• NACRES: NA.22

Properties

• assay: 97%
• optical activity: [α]20/D +10.5°, c = 1 in ethanol
• refractive index: n20/D 1.486 (lit.)
• bp: 90 °C/0.3 mmHg (lit.)
• density: 1.226 g/mL at 25 °C (lit.)
• SMILES string: COC(=O)[C@@H]1CCC(=O)N1
• InChI: 1S/C6H9NO3/c1-10-6(9)4-2-3-5(8)7-4/h4H,2-3H2,1H3,(H,7,8)/t4-/m0/s1
• InChI key: HQGPKMSGXAUKHT-BYPYZUCNSA-N

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: Eyeshields, Gloves, type ABEK (EN14387) respirator filter