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CAS Number: 24424-99-5
Linear Formula: [(CH3)3COCO]2O
Molecular Weight: 218.25
Beilstein Registry Number: 1911173
EC Number: 246-240-1
Description
Application Reagent for the introduction of the Boc protecting group.
Protection of alcohols as Boc derivatives via Lewis acid catalysis.1
Packaging 5, 25 g in poly btl
Warning Hydrolyzes to t-butanol and CO2; causes internal pressure in bottle if exposed to moisture.
Legal Information ReagentPlus is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co.
Properties
grade ReagentPlus®
assay ≥99%
refractive index n20/D 1.409(lit.)
bp 56-57 °C/0.5 mmHg(lit.)
mp 23 °C(lit.)
density 0.95 g/mL at 25 °C(lit.)
Safety
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Codes T+
Risk Statements 10-26-36/37/38
Safety Statements 16-26-28-36/37-45-7/9
RIDADR UN 2929 6.1/PG 1
WGK Germany 3
RTECS HT0230000
Flash Point(F) 99 °F
Flash Point(C) 37 °C