Ethyl potassium malonate

ALDRICH/360899 - 98%

Synonym: Monoethyl malonate potassium salt; Potassium monoethyl malonate

CAS Number: 6148-64-7
Empirical Formula (Hill Notation): C₅H₇KO₄
Molecular Weight: 170.20
EC Number: 228-156-7
MDL Number: MFCD00035603
Linear Formula: C₂H₅OCOCH₂CO₂K
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-360899-25G	25 g	$89.00 1/EA	Add To Favorites
45-360899-100G	100 g	$320.00 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	98%
form	solid
InChI	1S/C5H8O4.K/c1-2-9-5(8)3-4(6)7;/h2-3H2,1H3,(H,6,7);/q;+1/p-1
InChI key	WVUCPRGADMCTBN-UHFFFAOYSA-M
mp	194 °C (dec.) (lit.)
SMILES string	[K+].CCOC(=O)CC([O-])=O

Application:	Ethyl potassium malonate (potassium ethyl malonate) may be used to generate (trimethylsilyl)ethyl malonate in situ, which can be acylated to prepare a variety of β-ketoesters or alkylidene malonates.
General description:	Ethyl potassium malonate (potassium ethyl malonate) reacts with aryl nitriles in the presence of zinc chloride and a catalytic amount of Hünig′s base to yield β-amino acrylates. Ethyl potassium malonate is formed as an intermediate during the synthesis of ethyl tert-butyl malonate.
Packaging:	25, 100 g in poly bottle

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
RIDADR	NONH for all modes of transport
WGK Germany	WGK 2
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	98%
mp	194 °C (dec.) (lit.)
UNSPSC	12352100

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