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Lepidine

Basic information Safety Supplier Related

Lepidine Basic information

Product Name:
Lepidine
Synonyms:
  • 4-METHYLQUINUOLINE
  • 4-METHYLQUINOLINE 99+%
  • LEPIDINE, 99% (4-METHYLQUINOLINE)
  • Lepidine(4-Methylquinoline)99%
  • Lepidine,98%
  • 4-Methylquinoline, Lepidine
  • Lepidine ,99%
  • 4-Methylquinoline,4-Methylquinoline, Lepidine
CAS:
491-35-0
MF:
C10H9N
MW:
143.19
EINECS:
207-734-2
Product Categories:
  • Alkylquinolines
  • Quinolines
  • Quinoline series
  • Quinoline Derivertives
Mol File:
491-35-0.mol
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Lepidine Chemical Properties

Melting point:
9-10 °C(lit.)
Boiling point:
261-263 °C(lit.)
Density 
1.083 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.620(lit.)
Flash point:
>230 °F
form 
Liquid
pka
5.67(at 20℃)
Water Solubility 
Slightly soluble
Sensitive 
Light Sensitive
Merck 
14,5441
BRN 
110926
InChIKey
MUDSDYNRBDKLGK-UHFFFAOYSA-N
CAS DataBase Reference
491-35-0(CAS DataBase Reference)
NIST Chemistry Reference
Quinoline, 4-methyl-(491-35-0)
EPA Substance Registry System
Quinoline, 4-methyl- (491-35-0)
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Safety Information

Hazard Codes 
Xi,Xn
Risk Statements 
36/37/38-68-40
Safety Statements 
26-36-45-36/37/39-22
WGK Germany 
3
RTECS 
OH0316000
8-10
TSCA 
Yes
HS Code 
29334900
Hazardous Substances Data
491-35-0(Hazardous Substances Data)

MSDS

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Lepidine Usage And Synthesis

Description

Refer to 6-METHYLQUINOLINE.

Chemical Properties

clear slightly yellow to brown liquid

Definition

ChEBI: A methylquinoline carrying a methyl substituent at position 4.

Synthesis Reference(s)

Tetrahedron Letters, 28, p. 5291, 1987 DOI: 10.1016/S0040-4039(00)96710-8

Purification Methods

Reflux lepidine with BaO, then fractionally distil it. Further purify it via its recrystallised dichromate salt (m 138o) (from H2O). [Cumper et al. J Chem Soc 1176 1962.] [Beilstein 20 III/IV 3477, 20/7 V 389.]

LepidineSupplier

Alfa Aesar Gold
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