Skip to Content
MilliporeSigma
All Photos(1)

Documents

703095

Sigma-Aldrich

Hydrogen[4-[bis(2,4,6-trimethylphenyl)phosphino]-2,3,5,6-tetrafluorophenyl]hydrobis(2,3,4,5,6-pentafluorophenyl)borate

95%

Synonym(s):

Frustrated phosphonium borate 2, Hydrogen[4-[dimesitylphosphino]-2,3,5,6-tetrafluorophenyl]hydrobis(2,3,4,5,6-pentafluorophenyl)borate

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
H+[(((CH3)3C6H2)2PC6F4)B(H) (C6F5)2]−
CAS Number:
918824-12-1
Molecular Weight:
764.34
MDL number:
MFCD16621393
UNSPSC Code:
12352300

assay

95%

mp

211-216 °C

storage temp.

2-8°C

SMILES string

Cc1cc(C)c([PH+](c2c(C)cc(C)cc2C)c3c(F)c(F)c([BH-](c4c(F)c(F)c(F)c(F)c4F)c5c(F)c(F)c(F)c(F)c5F)c(F)c3F)c(C)c1

InChI

1S/C36H23BF14P/c1-11-7-13(3)34(14(4)8-11)52(35-15(5)9-12(2)10-16(35)6)36-32(50)24(42)19(25(43)33(36)51)37(17-20(38)26(44)30(48)27(45)21(17)39)18-22(40)28(46)31(49)29(47)23(18)41/h7-10,37H,1-6H3/q-1/p+1

InChI key

IENZHWXRYKZMGT-UHFFFAOYSA-O

Application

Catalyst for metal-free hydrogenation

Reactant for:
  • Formation of phosphine-boranes and cationic phosphonium-boranes
  • Metal-free hydrogen activation
Frustrated phosphonium borate for metal-free catalytic hydrogenation of imines. Activates dihydrogen under mild conditions.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Gregory C Welch et al.
Science (New York, N.Y.), 314(5802), 1124-1126 (2006-11-18)
Although reversible covalent activation of molecular hydrogen (H2) is a common reaction at transition metal centers, it has proven elusive in compounds of the lighter elements. We report that the compound (C6H2Me3)2PH(C6F4)BH(C6F5)2 (Me, methyl), which we derived through an unusual
Metal-free catalytic hydrogenation.
Preston A Chase et al.
Angewandte Chemie (International ed. in English), 46(42), 8050-8053 (2007-08-19)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service