Skip to Content
Merck
All Photos(2)

Key Documents

391778

Sigma-Aldrich

2,2′-Biquinoline-4,4′-dicarboxylic acid dipotassium salt trihydrate

99%

Synonym(s):

2,2′-Bicinchoninic acid dipotassium salt, 4,4′-Dicarboxy-2,2′-biquinoline dipotassium salt, Dipotassium 2,2′-biquinoline-4,4′-dicarboxylate trihydrate

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C20H10K2N2O4 · 3H2O
CAS Number:
Molecular Weight:
474.55
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

99%

form

powder

mp

>300 °C (lit.)

SMILES string

[K+].[K+].[H]O[H].[H]O[H].[H]O[H].[O-]C(=O)c1cc(nc2ccccc12)-c3cc(C([O-])=O)c4ccccc4n3

InChI

1S/C20H12N2O4.2K.3H2O/c23-19(24)13-9-17(21-15-7-3-1-5-11(13)15)18-10-14(20(25)26)12-6-2-4-8-16(12)22-18;;;;;/h1-10H,(H,23,24)(H,25,26);;;3*1H2/q;2*+1;;;/p-2

InChI key

MUCQANVZZZELIW-UHFFFAOYSA-L

Looking for similar products? Visit Product Comparison Guide

General description

2,2′-Biquinoline-4,4′-dicarboxylic acid dipotassium salt trihydrate is a hydrated dipotassium salt of 2,2-biquinoline-4,4-dicarboxylic acid.

Application

2,2′-Biquinoline-4,4′-dicarboxylic acid dipotassium salt trihydrate (dipotassium salt of 2,2 -biquinoline- 4,4 -dicarboxylic acid trihydrate) may be used as ligand in the aerobic oxidation of alcohols (primary, secondary and benzylic) in the presence of palladium catalysts.

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

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

Charged ligands for catalyst immobilisation and analysis.
Chisholm DM and McIndoe JS.
Dalton Transactions, 30, 3933-3945 (2008)
Pd (II)-biquinoline catalyzed aerobic oxidation of alcohols in water.
Buffin BP, et al.
J. Mol. Catal. A: Chem., 225(1), 111-116 (2005)

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