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4-methylquinoline

4-methylquinoline Suppliers list
Company Name: Hebei Mojin Biotechnology Co., Ltd
Tel: +8613288715578
Email: sales@hbmojin.com
Products Intro: Product Name:4-methylquinoline
CAS:491-35-0
Purity:99% Package:25KG
Company Name: ATK CHEMICAL COMPANY LIMITED
Tel: +undefined-21-51877795
Email: ivan@atkchemical.com
Products Intro: Product Name:4-methylquinoline
CAS:491-35-0
Purity:98% Package:10MG;50MG;100MG,1G,5G,10G
Company Name: career henan chemical co
Tel: +86-0371-86658258
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Products Intro: Product Name:Lepidine
CAS:491-35-0
Purity:98% Package:1kg;1USD
Company Name: Shanghai Arbor Chemical Co., Ltd.
Tel: 021-60451682
Email: act@arborchemical.com
Products Intro: Product Name:4-Methylquinoline
CAS:491-35-0
Purity:97% Package:10G 100G 1KG 25KG
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Email: linda@hubeijusheng.com
Products Intro: Product Name:4-methylquinoline
CAS:491-35-0
Purity:99% Package:5KG;1KG

4-methylquinoline manufacturers

  • 4-methylquinoline
  • 4-methylquinoline pictures
  • $0.00 / 25KG
  • 2023-08-26
  • CAS:491-35-0
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 50000KG/month
  • 4-Methylquinoline
  • 4-Methylquinoline pictures
  • $0.00 / 1KG
  • 2023-01-19
  • CAS:491-35-0
  • Min. Order: 1KG
  • Purity: 98%min
  • Supply Ability: 30tons/month
  • Lepidine
  • Lepidine  pictures
  • $1.10 / 1g
  • 2022-03-04
  • CAS:491-35-0
  • Min. Order: 1g
  • Purity: 99.00%
  • Supply Ability: 100 Tons
4-methylquinoline Basic information
Product Name:4-methylquinoline
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 Derivertives;Quinoline series
Mol File:491-35-0.mol
4-methylquinoline Structure
4-methylquinoline 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.)
Fp >230 °F
storage temp. Refrigerator
solubility Chloroform (Slightly), Methanol (Slightly)
pka5.67(at 20℃)
form Liquid
color Pale Orange
Odorat 100.00 %. burnt oily herbal floral sweet
Odor Typeburnt
Water Solubility Slightly soluble
Sensitive Light Sensitive
Merck 14,5441
BRN 110926
InChIKeyMUDSDYNRBDKLGK-UHFFFAOYSA-N
LogP2.610
CAS DataBase Reference491-35-0(CAS DataBase Reference)
NIST Chemistry ReferenceQuinoline, 4-methyl-(491-35-0)
EPA Substance Registry SystemQuinoline, 4-methyl- (491-35-0)
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 Data491-35-0(Hazardous Substances Data)
MSDS Information
ProviderLanguage
Lepidine English
SigmaAldrich English
ACROS English
ALFA English
4-methylquinoline Usage And Synthesis
DescriptionRefer to 6-METHYLQUINOLINE.
Chemical Propertiesclear slightly yellow to brown liquid
Physical properties4-Methylquinoline is a colorless liquid with a weak quinoline-like odor. It is slightly soluble in water, miscible with many organic solvents, and volatile in steam.
UsesLepidine is used in the preparation of certain dyes.
Uses4-Methylquinoline is used as a reagent in the synthesis of azetidine based ene-amides as potent bacterial enoyl ACP reductase inhibitors. Also used as a reagent in the synthesis of cyanine-styryl dyes with enhanced photostability for fluorescent DNA imaging.
DefinitionChEBI: A methylquinoline carrying a methyl substituent at position 4.
Production Methods4-Methylquinoline can be recovered from the highest-boiling fraction of the coal-tar quinoline bases via its o-cresol addition compound. It can be synthesized by condensation of aniline and methyl vinyl ketone.
Synthesis Reference(s)Tetrahedron Letters, 28, p. 5291, 1987 DOI: 10.1016/S0040-4039(00)96710-8
General DescriptionSynthesis of lepidine from 4-anilinobutan-2-one in ethanol in the presence of HCl or FeCl3 has been reported. Nitration of lepidine has been reported.
Purification MethodsReflux 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.]
Tag:4-methylquinoline(491-35-0) Related Product Information
8-Hydroxyquinoline quinolinium hydrogen sulphate Ethoxyquin 8-Methylquinoline Quinclorac Isoquinoline 2-HYDROXY-4-METHYLQUINOLINE 6-Hydroxy-2(1H)-3,4-dihydroquinolinone Quinhydrone CINCHOPHEN 1,1'-DIETHYL-4,4'-CARBOCYANINE IODIDE QUINOLINE-4-CARBOXYLIC ACID Lepidine, 2-chloro- Bathophenanthroline 2,4-DIMETHYLQUINOLINE BATHOPHENANTHROLINEDISULFONIC ACID DISODIUM SALT TRIHYDRATE 3,4,7,8-Tetramethyl-1,10-phenanthroline 4,7-Dimethyl-1,10-phenanthroline