L-Pyroglutamic acid ethyl ester

• Catalog No.: 83175
• CAS Number: 7149-65-7
• M. F.: C7H11NO3
• M. W.: 157.16714
• Purity: ≥98.5% (sum of enantiomers, HPLC)

SYNONYMS

• Title: L-焦谷氨酸乙酯
• IUPAC name: ethyl (2S)-5-oxopyrrolidine-2-carboxylate
• IUPAC Traditional name: ethyl (2S)-5-oxopyrrolidine-2-carboxylate
• Synonyms: (S)-5-Oxoproline ethyl ester; (S)-5-氧脯氨酸乙酯

DATABASE IDS

• CAS Number: 7149-65-7
• Beilstein Number: 82621
• EC Number: 230-480-9
• PubChem SID: 24888090
• MDL Number: MFCD00064497

PROPERTIES

• Empirical Formula (Hill Notation): C7H11NO3
• Grade: puriss.
• Optical Purity: enantiomeric ratio: ≥99:1 (GC)
• Purity: ≥98.5% (sum of enantiomers, HPLC)
• Flash Point: 113 °C
• Flash Point: 235.4 °F
• Melting Point: 54-56 °C
• Optical Rotation: [α]20/D +3.5±0.5°, c = 10% in ethanol
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• German water hazard class: 3