成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

N-BENZYLQUININIUM CHLORIDE

N-BENZYLQUININIUM CHLORIDE Struktur
67174-25-8
CAS-Nr.
67174-25-8
Englisch Name:
N-BENZYLQUININIUM CHLORIDE
Synonyma:
QUIBEC;(2S,4S,5R);-1-Benzyl-2-((R);1-Benzylquininium chloride;N-BENZYLQUININIUM CHLORIDE;N-Benzylquinine (chloride);iNi-BenzylquininiumChloride;N-Benzylquininium chloride 95%;N-Benzylquininium chloride ,98%;N-Benzylquininium chloride, 95%, for synthesis
CBNumber:
CB1475236
Summenformel:
C27H31ClN2O2
Molgewicht:
451.01
MOL-Datei:
67174-25-8.mol

N-BENZYLQUININIUM CHLORIDE Eigenschaften

Schmelzpunkt:
200-205 °C (dec.) (lit.)
Brechungsindex
227.5 ° (C=1.5, H2O)
storage temp. 
2-8°C
Aggregatzustand
powder to crystal
Farbe
White to Light yellow
Optische Aktivit?t
[α]20/D 235°, c = 1.5 in H2O
BRN 
5702637
CAS Datenbank
67174-25-8
Sicherheit
  • Risiko- und Sicherheitserkl?rung
  • Gefahreninformationscode (GHS)
S-S?tze: 22-24/25
WGK Germany  3
HS Code  29339900
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H315 Verursacht Hautreizungen. Hautreizung Kategorie 2 Warnung GHS hazard pictogramssrc="/GHS07.jpg" width="20" height="20" /> P264, P280, P302+P352, P321,P332+P313, P362
H319 Verursacht schwere Augenreizung. Schwere Augenreizung Kategorie 2 Warnung GHS hazard pictogramssrc="/GHS07.jpg" width="20" height="20" /> P264, P280, P305+P351+P338,P337+P313P
Sicherheit
P264 Nach Gebrauch gründlich waschen.
P264 Nach Gebrauch gründlich waschen.
P280 Schutzhandschuhe/Schutzkleidung/Augenschutz tragen.

N-BENZYLQUININIUM CHLORIDE Chemische Eigenschaften,Einsatz,Produktion Methoden

S-S?tze Betriebsanweisung:

S22:Staub nicht einatmen.
S24/25:Berührung mit den Augen und der Haut vermeiden.

Chemische Eigenschaften

Off-white to brown powder

Verwenden

N-Benzylquininium chloride can be used as a phase transfer catalyst:
  • In the sulfenylation of various β-keto sulfoxides.
  • To synthesize N-carbamoyl-protected β-nitroamines from α-amido sulfones by asymmetric aza-Henry reaction.

Allgemeine Beschreibung

N-Benzylquininium chloride (or Quibec) belongs to the class of cinchona family of alkaloids. It is used as a catalyst in the presence of hydroxide bases in various phase transfer reactions, epoxidations, alkylations, and Michael reactions.

N-BENZYLQUININIUM CHLORIDE Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


N-BENZYLQUININIUM CHLORIDE Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 78)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Hebei Weibang Biotechnology Co., Ltd
+8615531157085
abby@weibangbio.com China 8810 58
Hebei Mojin Biotechnology Co., Ltd
+86 13288715578 +8613288715578
sales@hbmojin.com China 12834 58
Hubei xin bonus chemical co. LTD
86-13657291602
linda@hubeijusheng.com CHINA 22963 58
career henan chemical co
+86-0371-86658258 +8613203830695
factory@coreychem.com China 29811 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250
1026@dideu.com China 22784 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207
sales@molcore.com China 49734 58
Aladdin Scientific
+1-+1(833)-552-7181
sales@aladdinsci.com United States 57505 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109
market03@meryer.com China 40228 62

67174-25-8()Verwandte Suche:


  • N-Benzylquininium Chloride [Chiral Phase-Transfer Catalyst]
  • N-BENZYLQUININIUM CHLORIDE
  • QUIBEC
  • N-Benzylquininium chloride ,98%
  • CinchonaniuM, 9-hydroxy-6'-Methoxy-1-(phenylMethyl)-,chloride, (8a,9R)-
  • 1-Benzylquininium chloride
  • N-Benzylquininium chloride 95%
  • (2S,4S,5R)
  • -1-Benzyl-2-((R)
  • (2S,4S,5R)-1-Benzyl-2-((R)-hydroxy(6-methoxyquinolin-4-yl)methyl)-5-vinylquinuclidin-1-ium chloride
  • N-Benzylquininium Chloride [Chiral Phase-Transfer Catalyst]>
  • N-Benzylquininium chloride, 95%, for synthesis
  • iNi-BenzylquininiumChloride
  • N-BENZYLQUININIUM CHLORIDE ISO 9001:2015 REACH
  • (1S,2S,4S,5R)-1-Benzyl-2-((R)-hydroxy(6-methoxyquinolin-4-yl)methyl)-5-vinylquinuclidin-1-ium chloride
  • N-Benzylquinine (chloride)
  • 67174-25-8
  • C27H31N2O2Cl
  • Phase Transfer Reaction
  • Alkoxyquinolines
  • Chiral Phase-Transfer Catalysts
  • Ammonium Chlorides (Quaternary)
  • Quinoline Alkaloids
  • Alkaloids
  • Asymmetric Synthesis
  • Quinolines
  • Quaternary Ammonium Compounds
  • Chiral Catalysts, Ligands, and Reagents
  • Ammonium Chlorides (Quaternary)
  • Asymmetric Synthesis
  • Biochemistry
  • Chiral Phase-Transfer Catalysts
  • Quaternary Ammonium Compounds
  • Quinoline Alkaloids
  • Quinolines
  • Synthetic Organic Chemistry
  • Alkaloids
  • Alkoxyquinolines
Copyright 2019 ? ChemicalBook. All rights reserved