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2,2'-Biquinoline is used as a reagent for spectrophotometric determination of Cu and as an indicator for titration of organolithium reagents, giving yellow-green charge-transfer complexes.
Joydeep Chowdhury, Manash Ghosh, T.N. Misra. Surface enhanced Raman scattering of 2,2? biquinoline adsorbed on colloidal silver particles. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2000, 56, (11), 2107-2115.
Reagent for spectrophotometric determination of Cu: Analyst, 83, 299 (1958).
Indicator for titration of organolithium reagents, giving yellow-green charge-transfer complexes.
Hazard Statements: H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.