Skip to Content
Merck
All Photos(1)

Key Documents

337498

Sigma-Aldrich

(1,5-Cyclooctadiene)(pyridine)(tricyclohexylphosphine)-iridium(I) hexafluorophosphate

85%

Synonym(s):

(1,5-Cyclooctadiene)(pyridine)(tricyclohexylphosphine)-Ir(I) PF6, Crabtree’s catalyst, Iridium(I) hexafluorophosphate (1,5-Cyclooctadiene)-(pyridine)-(tricyclohexylphosphine) complex, [Ir(cod)(PCy3)(py)]PF6

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C31H50F6IrNP2
CAS Number:
Molecular Weight:
804.89
MDL number:
UNSPSC Code:
12161600
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

85%

reaction suitability

core: iridium
reagent type: catalyst

mp

175 °C (dec.) (lit.)

SMILES string

[Ir+].c1ccncc1.F[P-](F)(F)(F)(F)F.C2CC=CCCC=C2.C3CCC(CC3)P(C4CCCCC4)C5CCCCC5

InChI

1S/C18H33P.C8H12.C5H5N.F6P.Ir/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;1-2-4-6-8-7-5-3-1;1-2-4-6-5-3-1;1-7(2,3,4,5)6;/h16-18H,1-15H2;1-2,7-8H,3-6H2;1-5H;;/q;;;-1;+1/b;2-1-,8-7-;;;

InChI key

UJXHUUQZACSUOG-KJWGIZLLSA-N

Looking for similar products? Visit Product Comparison Guide

Application

Catalyst for alkene hydrogenation, isomerization, and hydroboration; also for hydrogen isotope exchange reaction.
Homogeneous hydrogenation catalyst hydroboration catalyst.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

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

Visit the Document Library

Song, Z.; Hsung, R. P. et al.
Journal of Labelled Compounds & Radiopharmaceuticals, 50, 519-519 (2007)
Journal of the American Chemical Society, 114, 6671-6671 (1992)
Chemical Reviews, 93, 1331-1331 (1993)
Evans, D. A.; Fu, G. C.
Journal of the American Chemical Society, 113, 4042-4042 (1991)
Stereoselective synthesis of Boc-protected cis and trans-4-trifluoromethylprolines by asymmetric hydrogenation reactions.
Juan R Del Valle et al.
Angewandte Chemie (International ed. in English), 41(9), 1600-1602 (2002-05-03)

Related Content

The Crabtree Group developed the [(cod)IrLL']PF6 series of catalysts, where L is a P-donor such as PCy3 and L' and N-donor such as pyridine. These are very active in the hydrogenation of sterically hindered alkenes. The catalyst also shows directing effects as a result of binding of the catalyst to suitable functional groups on the substrate, followed by addition of H2 from the same side of the substrate that the functional group is located. Two versions of the catalyst are available from us one with PF6 and the other with BArF4 counteranion.

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