Cesium carbonate

ALDRICH/441902 - ReagentPlus^®, 99%

Synonym: Carbonic acid dicesium

CAS Number: 534-17-8
Empirical Formula (Hill Notation): CCs₂O₃
Molecular Weight: 325.82
EC Number: 208-591-9
MDL Number: MFCD00010957
Linear Formula: Cs₂CO₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-441902-5G	5 g	$23.00 1/EA	Add To Favorites
45-441902-50G	50 g	$65.00 1/EA	Add To Favorites
45-441902-100G	100 g	$106.00 1/EA	Add To Favorites
45-441902-250G	250 g	$200.00 1/EA	Add To Favorites
45-441902-500G	500 g	$293.00 1/EA	Add To Favorites

This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 441902-250G

Properties
Descriptions
Safety Info.
Basic Data

assay	99%
form	powder and chunks
InChI	1S/CH2O3.2Cs/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
InChI key	FJDQFPXHSGXQBY-UHFFFAOYSA-L
mp	610 °C (dec.) (lit.)
product line	ReagentPlus^®
Quality Level	200
SMILES string	[Cs+].[Cs+].[O-]C([O-])=O

Application:	Cesium carbonate can be used as a base in C-C and C-N cross-coupling reactions such as Suzuki−Miyaura, Heck, and Buchwald-Hartwig amination reactions. It is also used as a base in alkylation reactions.
Application:	Promotes the efficient O-alkylation of alcohols to form mixed alkyl carbonates.
General description:	Cesium carbonate is a powerful inorganic base widely used in organic synthesis. It is a potential chemoselective catalyst for the reduction of aldehydes and ketones to alcohols. It is employed as base for the Heck coupling reaction of 4-trifluoromethyl-1-chlorobenzene and aryl chlorides.
Legal Information:	ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
Packaging:	5, 50, 100, 250, 500 g in poly bottle

Symbol	GHS05,GHS08
Signal word	Danger
Hazard statements	H318 - H361f - H373
Precautionary statements	P201 - P202 - P260 - P280 - P305 + P351 + P338 - P308 + P313
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26
RIDADR	NONH for all modes of transport
WGK Germany	WGK 1
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	99%
mp	610 °C (dec.) (lit.)
UNSPSC	12352301

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