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

(R)-1-BOC-3-(Hydroxymethyl)piperazine

(R)-1-BOC-3-(Hydroxymethyl)piperazine Struktur
278788-66-2
CAS-Nr.
278788-66-2
Englisch Name:
(R)-1-BOC-3-(Hydroxymethyl)piperazine
Synonyma:
tert-butyl (R)-3-(hydroxymethyl)piperazine-1-carboxylate;(R)-tert-Butyl 3-(hydroxymethyl)piperazine-1-carboxylate;tert-butyl (3R)-3-(hydroxymethyl)piperazine-1-carboxylate;tert-Butyl (3R)-3-(hydroxymethyl)-1-piperazinecarboxylate;H57159;(3R)-3-(hydroxymethyL;PIPERAZINE-1-CARBOXYLIC;(R)-4-N-Boc-2-hydroxyMeth...;(3R)-3-(Hydroxymethyl)piperazine;(R)-1-Boc-3-(hyroxyMethyl)piperazine
CBNumber:
CB9715509
Summenformel:
C10H20N2O3
Molgewicht:
216.28
MOL-Datei:
278788-66-2.mol

(R)-1-BOC-3-(Hydroxymethyl)piperazine Eigenschaften

Schmelzpunkt:
68-70°C
Siedepunkt:
322.9±22.0 °C(Predicted)
Dichte
1.085±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
L?slichkeit
Chloroform (Slightly), Methanol (Slightly)
Aggregatzustand
Solid
pka
14.97±0.10(Predicted)
Farbe
White to Off-White
InChI
InChI=1S/C10H20N2O3/c1-10(2,3)15-9(14)12-5-4-11-8(6-12)7-13/h8,11,13H,4-7H2,1-3H3/t8-/m1/s1
InChIKey
NSILYQWHARROMG-MRVPVSSYSA-N
SMILES
N1(C(OC(C)(C)C)=O)CCN[C@@H](CO)C1
CAS Datenbank
278788-66-2(CAS DataBase Reference)
Sicherheit
  • Risiko- und Sicherheitserkl?rung
  • Gefahreninformationscode (GHS)
Kennzeichnung gef?hrlicher Xi
R-S?tze: 41-52
S-S?tze: 26-39
HS Code  2933599590
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Achtung
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
P261 Einatmen von Staub vermeiden.
P264 Nach Gebrauch gründlich waschen.
P264 Nach Gebrauch gründlich waschen.
P270 Bei Gebrauch nicht essen, trinken oder rauchen.
P271 Nur im Freien oder in gut belüfteten R?umen verwenden.
P280 Schutzhandschuhe/Schutzkleidung/Augenschutz tragen.
P305+P351+P338 BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach M?glichkeit entfernen. Weiter spülen.
P332+P313 Bei Hautreizung: ?rztlichen Rat einholen/?rztliche Hilfe hinzuziehen.
P337+P313 Bei anhaltender Augenreizung: ?rztlichen Rat einholen/?rztliche Hilfe hinzuziehen.
P501 Inhalt/Beh?lter ... (Entsorgungsvorschriften vom Hersteller anzugeben) zuführen.

(R)-1-BOC-3-(Hydroxymethyl)piperazine Chemische Eigenschaften,Einsatz,Produktion Methoden

Synthese

1,4-bis-Boc-2-hydroxymethylpiperazine (13.9 kg) and 95% ethanol (30 kg) were added to the reactor, followed by the addition of an aqueous solution (water 21 kg) of configured sodium hydroxide (3.5 kg). The reaction mixture was then heated to reflux. Once the reaction was completed, ethanol was concentrated under reduced pressure. Subsequently, 30 kg of dichloromethane was added and the mixture was separated into liquid and aqueous phases. The aqueous phase was extracted three times with 3 × 20 kg of dichloromethane, and the organic phases were combined. The resulting solution was washed once with 40 kg of a 15% aqueous sodium chloride solution and dried with anhydrous sodium sulfate. Further purification was carried out to obtain (R)-1-BOC-3-(Hydroxymethyl)piperazine.
(R)-1-BOC-3-(Hydroxymethyl)piperazine

(R)-1-BOC-3-(Hydroxymethyl)piperazine Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


(R)-1-BOC-3-(Hydroxymethyl)piperazine Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 246)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Shanghai Boc Chemical Co., Ltd.
021-34975602; +8618721111801
shangli@bocchem.com China 138 58
Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +8617865335152
Mandy@hangyubiotech.com China 10986 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29791 60
Hangzhou FandaChem Co.,Ltd.
+8615858145714
FandaChem@Gmail.com China 9087 55
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29880 58
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830
figo.gao@foxmail.com China 8497 58
Accela ChemBio Inc.
+1-858-6993322
info@accelachem.com United States 17777 58
Chengdu Feibo Pharm Technology Co., Ltd
+86 028-84641798 15982321820
abby@arkpharm.com China 10923 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873
sales@chemdad.com China 39894 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58

  • (R)-3-HYDROXYMETHYL-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
  • (R)-4-N-BOC-2-HYDROXYMETHYL-PIPERAZINE
  • (R)-1-Boc-3-hydroxymethyl-piperazine
  • H57159
  • (R)-4-Boc-2-hydroxymethyl-piperazine
  • 1-Piperazinecarboxylic acid, 3-(hydroxymethyl)-, 1,1-dimethylethyl ester, (3R)-
  • (R)-1-Boc-3-(Hydroxymethyl)piperazine ,98%
  • (R)-4-N-Boc-2-hydroxyMeth...
  • (R)-1-Boc-3-(hyroxyMethyl)piperazine
  • (3R)-3-(Hydroxymethyl)piperazine, N1-BOC protected
  • tert-Butyl (3R)-3-(hydroxymethyl)piperazine-1-carboxylate, (3R)-1-(tert-Butoxycarbonyl)-3-(hydroxymethyl)piperazine
  • (3R)-1-Boc-3-(hydroxyMethyl)-piperazine
  • (3R)-3-(Hydroxymethyl)piperazine, N1-BOC protected 98%
  • (3R)-3-(hydroxymethyL
  • (3R)-3-(Hydroxymethyl)piperazine
  • ert-butyl(3R)-3-(hydroxymethyl)piperazine-1-carboxylate
  • (R)-tert-Butyl 3-(hydroxymethyl)piperazine-1-carboxylate
  • tert-butyl (3R)-3-(hydroxymethyl)piperazine-1-carboxylate
  • tert-butyl (R)-3-(hydroxymethyl)piperazine-1-carboxylate
  • tert-Butyl (3R)-3-(hydroxymethyl)-1-piperazinecarboxylate
  • PIPERAZINE-1-CARBOXYLIC
  • (3R)-3-(hydroxymethyl)-1-Piperazinecarboxylic acid tert-butyl ester
  • 278788-66-2
  • pharmacetical
  • Piperaizine
  • 1
Copyright 2019 ? ChemicalBook. All rights reserved