530816

1-[2-(Trimethylsilyl)ethoxycarbonyloxy]pyrrolidin-2,5-dione

• Synonym(s): 1-[[[2-(Trimethylsilyl)ethoxy]carbonyl]oxy]pyrrolidin-2,5-dione, 1-[[[2-(Trimethylsilyl)ethoxy]carbonyl]oxy]pyrrolidine-2,5-dione, 1-[[[[2-(Trimethylsilyl)ethyl]oxy]carbonyl]oxy]-2,5-pyrrolidinedione, 2,5-Dioxo-1-pyrrolidinyl [2-(trimethylsilyl)ethyl] carbonate, 2,5-Dioxopyrrolidin-1-yl 2-(trimethylsilyl)ethyl carbonate, N-[[[(2-Trimethylsilylethyl)oxy]carbonyl]oxy]succinimide, N-[[[2-(Trimethylsilyl)ethoxy]carbonyl]oxy]succinimide
• Empirical Formula (Hill Notation): C₁₀H₁₇NO₅Si
• CAS Number: 78269-85-9
• Molecular Weight: 259.33
• MDL number: MFCD02683467
• UNSPSC Code: 12352100
• PubChem Substance ID: 24877776
• NACRES: NA.22

Properties

• mp: 83-88 °C (lit.)
• Quality Level: 100
• functional group: imide
• storage temp.: 2-8°C
• SMILES string: C[Si](C)(C)CCOC(=O)ON1C(=O)CCC1=O
• InChI: 1S/C10H17NO5Si/c1-17(2,3)7-6-15-10(14)16-11-8(12)4-5-9(11)13/h4-7H2,1-3H3
• InChI key: FLDNDAMSCINJDX-UHFFFAOYSA-N

Description

General description

1-[2-(Trimethylsilyl)ethoxycarbonyloxy]pyrrolidin-2,5-dione (Teoc-OSu) is a silicon-based reagent that can be prepared from 2-trimethylsilylethyl carbonochloridite and N-hydroxysuccinimide.[1]

Application

1-[2-(Trimethylsilyl)ethoxycarbonyloxy]pyrrolidin-2,5-dione (Teoc-OSu) may be used as an acylating reagent to produce Teoc-amino acid derivatives.[1]

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves