Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate

ALDRICH/531421

Synonym: Trimethylsilyl (fluorosulfonyl)difluoroacetate

CAS Number: 120801-75-4
Empirical Formula (Hill Notation): C₅H₉F₃O₄SSi
Molecular Weight: 250.27
MDL Number: MFCD02093343
Linear Formula: FSO₂CF₂CO₂Si(CH₃)₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-531421-25G	25 g	$222.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

bp	156 °C (lit.)
density	1.27 g/mL at 25 °C (lit.)
functional group	fluoro
InChI	1S/C5H9F3O4SSi/c1-14(2,3)12-4(9)5(6,7)13(8,10)11/h1-3H3
InChI key	XHVSCKNABCCCAC-UHFFFAOYSA-N
Quality Level	100
reaction suitability	reaction type: C-C Bond Formation
refractive index	n20/D 1.367 (lit.)
SMILES string	C[Si](C)(C)OC(=O)C(F)(F)S(F)(=O)=O

Application:	• Fluoroalkylation agent Reactant for: • Preparation of difluorocyclopropenes • Preparation of difluorocarbene reagents
Packaging:	25 g in poly bottle

Symbol	GHS02,GHS05
Signal word	Danger
Hazard statements	H226 - H314
Precautionary statements	P280 - P305 + P351 + P338 - P310
Hazard Codes	C
Risk Statements	10-34
Safety Statements	26-36/37/39-45
RIDADR	UN 2920 3(8) / PGII
WGK Germany	WGK 2
Flash Point(F)	80.1 °F - closed cup
Flash Point(C)	26.7 °C - closed cup

bp	156 °C (lit.)
Density	1.27 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.367 (lit.)
UNSPSC	12352101

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