4,4′-(Phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt hydrate

ALDRICH/479497 - 97%

CAS Number: 308103-66-4
Empirical Formula (Hill Notation): C₁₈H₁₃K₂O₆PS₂ · xH₂O
Molecular Weight: 498.59 (anhydrous basis)
MDL Number: MFCD01321353
Linear Formula: C₆H₅P(C₆H₄SO₃K)₂·xH₂O
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-479497-1G	1 g	$340.00 1/EA		Add To Favorites
45-479497-2.5G	2.5 g	$729.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	97%
functional group	phosphine
InChI	1S/C18H15O6PS2.2K.H2O/c19-26(20,21)17-10-6-15(7-11-17)25(14-4-2-1-3-5-14)16-8-12-18(13-9-16)27(22,23)24;;;/h1-13H,(H,19,20,21)(H,22,23,24);;;1H2/q;2*+1;/p-2
InChI key	PRAGZPSLQQRHKD-UHFFFAOYSA-L
mp	370 °C (dec.) (lit.)
reaction suitability	reaction type: Buchwald-Hartwig Cross Coupling Reaction
	reaction type: Cross Couplings
	reaction type: Heck Reaction
	reaction type: Hiyama Coupling
	reaction type: Negishi Coupling
	reaction type: Sonogashira Coupling
	reaction type: Stille Coupling
	reaction type: Suzuki-Miyaura Coupling
SMILES string	O.[K+].[K+].[O-]S(=O)(=O)c1ccc(cc1)P(c2ccccc2)c3ccc(cc3)S([O-])(=O)=O

Packaging:

1, 2.5 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	26-36/37
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	97%
mp	370 °C (dec.) (lit.)
UNSPSC	12352002

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