Potassium (2Z)-2-buten-2-yltrifluoroborate

ALDRICH/720747 - ≥95%

CAS Number: 1134643-88-1
Empirical Formula (Hill Notation): C₄H₇BF₃K
Molecular Weight: 162.00
MDL Number: MFCD16621473
Linear Formula: C₄H₇BF₃K
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-720747-5G	5 g	$588.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥95%
form	solid
InChI	1S/C4H7BF3.K/c1-3-4(2)5(6,7)8;/h3H,1-2H3;/q-1;+1/b4-3+;
InChI key	IFJZXYDBLMMRCO-BJILWQEISA-N
mp	147-152 °C
SMILES string	[K+].CC=C(/C)[B-](F)(F)F
storage temp.	2-8°C

Application:	Potassium (2Z)-2-buten-2-yltrifluoroborate can be used as a substrate: • In the asymmetric alkenylation of imines/aldimines using a rhodium based catalyst. • In the Rh(I)-catalyzed allylic amines synthesis by reacting with N-tert-butanesulfinyl aldimines. • In the ytterbium triflate catalyzed multicomponent synthesis of β-unsaturated α-amino esters.
Packaging:	1, 5 g in glass bottle

Symbol	GHS07
Signal word	Warning
Hazard statements	H315 - H319 - H335
Precautionary statements	P302 + P352 - P305 + P351 + P338
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥95%
mp	147-152 °C
Storage Temp.	2-8°C
UNSPSC	12352103

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