1-[[[2-(Trimethylsilyl)ethoxy]carbonyl]oxy]-2,5-pyrrolidinedione
[CAS# 78269-85-9]

Identification

• Classification: Analytical chemistry >> Analytical reagent >> Derivatization reagent
• Name: 1-[[[2-(Trimethylsilyl)ethoxy]carbonyl]oxy]-2,5-pyrrolidinedione
• Synonyms: 2,5-Dioxopyrrolidin-1-yl 2-(trimethylsilyl)ethyl carbonate
• Molecular Formula: C₁₀H₁₇NO₅Si
• Molecular Weight: 259.33
• CAS Registry Number: 78269-85-9
• EC Number: 628-606-6

Properties

• Solubility: Slightly soluble (1.9 g/L) (25 °C), Calc.^*
• Density: 1.17±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 97.5-98.5 °C (hexane )^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** Shute, Richard E.

Safety Data

• Hazard Symbols: Xi
• Risk Statements: R36/37/38
• Safety Statements: S26;S36

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Eye irritation	Eye Irrit.	2A	H319