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491-35-0 - Lepidine, 97% - 4-Methylquinoline - A14040 - Alfa Aesar

A14040 Lepidine, 97%

CAS Number
491-35-0
Synonyms
4-Methylquinoline

Size Price ($) Quantity Availability
10g 42.85
50g 151.71
250g 568.00
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Lepidine, 97%

MDL
MFCD00006784
EINECS
207-734-2

Chemical Properties

Formula
C10H9N
Formula Weight
143.19
Melting point
9-10°
Boiling Point
260-263°
Flash Point
>110°(230°F)
Density
1.083
Refractive Index
1.6200
Sensitivity
Light Sensitive
Solubility
Slightly soluble in water.

Applications

Lepidine is used in the preparation of certain dyes.

Notes

Light sensitive. Incompatible with oxidizing agents. Incompatible with oxidizing agents.

Literature References

K.R.Justin Thomas; Marappan Velusamy; Jiann T.Lin ; Chin-Hsiung Chien; Yu-Tai Tao; Yuh S.Wen; Ya-Hui Hu; Pi-Tai Chou. Efficient red-emitting cyclometalated iridium(III) complexes containing lepidine-based ligands. Inorg. Chem. 2005, 44,(16), 5677-5685

 

Martin J.Weiss; Charles R.Hauser. The acylation and carbethoxylation of quinaldine, lepidine and α-picoline using sodium amide or potassium amide. J. Am. Chem. Soc. 1949, 71,(6), 2023-2026.

Lepidine and similar compounds can be alkylated at the 2-position by free radicals generated by the action of t-butyl hydroperoxide and a salt of Fe(II) on a primary or secondary alkyl iodide: Acta Chem. Scand., 43, 995 (1989). Similarly, 2-formylation can be achieved in high yield using 1,3,5-trioxane in the presence of TFA, t-BuOOH and FeSO4 in acetonitrile: J. Org. Chem., 51, 536 (1986).

GHS Hazard and Precautionary Statements

Hazard Statements: H341-H315-H319

Suspected of causing genetic defects. Causes skin irritation. Causes serious eye irritation.

Precautionary Statements: P201-P280-P281-P305+P351+P338-P362-P308+P313-P321-P332+P313-P405-P501a

Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. Use personal protective equipment as required. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Take off contaminated clothing and wash before reuse. IF exposed or concerned: Get medical advice/attention. Specific treatment (see label). If skin irritation occurs: Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,5441
Beilstein
110926
Harmonized Tariff Code
2933.49
TSCA
Yes
RTECS
OH0316000

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