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119-91-5 - 2,2'-Biquinoline, 98+% - Cuproin - 2,2'-Diquinolyl - A10907 - Alfa Aesar

A10907 2,2'-Biquinoline, 98+%

CAS Number
119-91-5
Synonyms
Cuproin
2,2'-Diquinolyl

Size Price ($) Quantity Availability
1g 35.43
5g 126.90
25g 470.79
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2,2'-Biquinoline, 98+%

MDL
MFCD00006740
EINECS
204-357-5

Chemical Properties

Formula
C18H12N2
Formula Weight
256.31
Melting point
193-196°
Solubility
Sparingly soluble in water (0.001g/L).

Applications

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.

Notes

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Light sensitive.

Literature References

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.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/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. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
187259
Harmonized Tariff Code
2933.49
TSCA
Yes

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