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Merck

677280

sSPhos

solid

Synonym(s):

SPhos (water soluble), Sodium 2′-dicyclohexylphosphino-2,6-dimethoxy-1,1′-biphenyl-3-sulfonate hydrate, [1,1′-Biphenyl]-3-sulfonic acid, 2′-(dicyclohexylphosphino)-2,6-dimethoxy- sodium salt

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About This Item

Empirical Formula (Hill Notation):
C26H34NaO5PS · xH2O
CAS Number:
Molecular Weight:
512.57 (anhydrous basis)
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22
MDL number:
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Product Name

sSPhos,

Quality Segment

product line

Buchwald Ligand

form

solid

reaction suitability

reaction type: Cross Couplings, reagent type: ligand
reaction type: Suzuki-Miyaura Coupling

functional group

phosphine

SMILES string

O.[Na+].COc1ccc(c(OC)c1-c2ccccc2P(C3CCCCC3)C4CCCCC4)S([O-])(=O)=O

InChI

1S/C26H35O5PS.Na.H2O/c1-30-22-17-18-24(33(27,28)29)26(31-2)25(22)21-15-9-10-16-23(21)32(19-11-5-3-6-12-19)20-13-7-4-8-14-20;;/h9-10,15-20H,3-8,11-14H2,1-2H3,(H,27,28,29);;1H2/q;+1;/p-1

InChI key

MAPQBSXKBDVINV-UHFFFAOYSA-M

Legal Information

Usage subject to US Patents 6307087 and 6395916.


pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves



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