440329

Butyl (S)-(−)-2-pyrrolidone-5-carboxylate

98%

• Synonym(s): Butyl L-pyroglutamate
• Empirical Formula (Hill Notation): C₉H₁₅NO₃
• CAS Number: 4931-68-4
• Molecular Weight: 185.22
• EC Number: 225-568-9
• MDL number: MFCD06858408
• UNSPSC Code: 12352005
• PubChem Substance ID: 24867589
• NACRES: NA.22

Properties

• assay: 98%
• form: liquid
• optical activity: [α]20/D −13°, neat
• refractive index: n20/D 1.403 (lit.)
• bp: 180 °C/6.5 mmHg (lit.)
• density: 1.104 g/mL at 25 °C (lit.)
• SMILES string: CCCCOC(=O)[C@@H]1CCC(=O)N1
• InChI: 1S/C9H15NO3/c1-2-3-6-13-9(12)7-4-5-8(11)10-7/h7H,2-6H2,1H3,(H,10,11)/t7-/m0/s1
• InChI key: QBBAJUQOYIURHA-ZETCQYMHSA-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 not in Storage Class 3
• 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