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

Cicloxilinsure

cicloxilic acid Struktur
57808-63-6
CAS-Nr.
57808-63-6
Bezeichnung:
Cicloxilinsure
Englisch Name:
cicloxilic acid
Synonyma:
Cicloxilic;Cycloxilic acid;cicloxilic acid;Cicloxillic acid;2-hydroxyl-2-phenylcyclohexanecarboxylic acid;2-hydroxy-2-phenyl-1-cyclohexanecarboxylic acid;cis-2-Hydroxy-2-phenylcyclohexanecarboxylic acid;(1R,2S)-2-Hydroxy-2-phenyl-cyclohexanecarboxylic acid;(1S,2R)-2-hydroxy-2-phenylcyclohexane-1-carboxylic acid;rel-(1R,2S)-2-Hydroxy-2-phenylcyclohexanecarboxylic acid
CBNumber:
CB5919325
Summenformel:
C13H16O3
Molgewicht:
220.26
MOL-Datei:
57808-63-6.mol

Cicloxilinsure Eigenschaften

Schmelzpunkt:
146-147 °C
Siedepunkt:
414.2±45.0 °C(Predicted)
Dichte
1.235±0.06 g/cm3(Predicted)
storage temp. 
Store at -20°C
L?slichkeit
Soluble in DMSO
pka
4.35±0.50(Predicted)
Sicherheit
  • Risiko- und Sicherheitserkl?rung
  • Gefahreninformationscode (GHS)
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H302 Gesundheitssch?dlich bei Verschlucken. Akute Toxizit?t oral Kategorie 4 Warnung GHS hazard pictogramssrc="/GHS07.jpg" width="20" height="20" /> P264, P270, P301+P312, P330, P501
Sicherheit
P264 Nach Gebrauch gründlich waschen.
P264 Nach Gebrauch gründlich waschen.
P270 Bei Gebrauch nicht essen, trinken oder rauchen.
P301+P312 BEI VERSCHLUCKEN: Bei Unwohlsein GIFTINFORMATIONSZENTRUM/Arzt/... (geeignete Stelle für medizinische Notfallversorgung vom Hersteller/Lieferanten anzugeben) anrufen.
P330 Mund ausspülen.
P501 Inhalt/Beh?lter ... (Entsorgungsvorschriften vom Hersteller anzugeben) zuführen.

Cicloxilinsure Chemische Eigenschaften,Einsatz,Produktion Methoden

Originator

Plecton ,Guidotti, Italy ,1975

Manufacturing Process

25 g of 2-hydroxy-methyl-cyclohexanone, diluted in 20 cc of ether, were dropped into a vessel containing an ether suspension of phenyl-magnesiumbromide (prepared from 19.6 g of magnesium and 128 g of bromobenzene in 300 cc of ether according to usual techniques by stirring and external icecooling). The mixture was stirred for some time, then the magnesium compound was decomposed by pouring it carefully into water and ice; the magnesium hydroxide was dissolved in 50 cc of a saturated solution of ammonium chloride, the ether portion was separated and the aqueous portion extracted with further ether.
Collected and dried ether extracts were evaporated and the residue vacuum distilled yielded 15 g of a thick oil of boiling point at 0.1 to 0.2 mm Hg 127°C to 135°C.
This product crystallized by dissolving in ether and reprecipitation with petroleum ether yielded 7 g of 1-phenyl-2-hydroxy-ethylene-cyclohexan-1-ol, melting point (Kofler) 81°C to 83°C.
The thus obtained product was dried and finely powdered, and then suspended in 1.4 liters of an aqueous solution of 14 g of KMnO4 and 7 g of N2CO3, and the suspension was thoroughly stirred for one day.
After filtering off the MnO2, thus formed, a small amount of Na2SO3 was added until the violet coloration disappeared; MnO2 was filtered again and the alkaline solution was acidified with concentrated HCl.
After one day standing in a refrigerator, the product was filtered and washed with water, thus yielding 5 g of 2-phenyl-2-hydroxy-cyclohexane-carboxylic acid, melting point (Kofler) 143°C to 145°C.

Therapeutic Function

Choleretic

Cicloxilinsure Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Cicloxilinsure Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 30)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 32956 60
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000
marketing@targetmol.com United States 32161 58
Henan Alfa Chemical Co., Ltd

China 11865 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207
sales@molcore.com China 49734 58
Hebei Weibang Biotechnology Co., Ltd
+8617732866630
bess@weibangbio.com China 18148 58
TargetMol Chemicals Inc.
+8613564774135
zijue.cai@tsbiochem.com United States 19884 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
SHENZHEN REISCH BIOTECH CO., LTD 0755-0755-28609002 15112530219
1179151648@qq.com China 318 58
MedChemexpress LLC 021-58955995
sales@medchemexpress.cn United States 4861 58
Shanghai Changyan Chem & Tech Co., Ltd. 021-20242659 18930833303
Sales@changyanchem.cn China 5010 55

57808-63-6(Cicloxilinsure)Verwandte Suche:


  • Cicloxillic acid
  • cis-2-Hydroxy-2-phenylcyclohexanecarboxylic acid
  • (1R,2S)-2-Hydroxy-2-phenyl-cyclohexanecarboxylic acid
  • cicloxilic acid
  • Cicloxilic
  • 2-hydroxyl-2-phenylcyclohexanecarboxylic acid
  • 2-hydroxy-2-phenyl-1-cyclohexanecarboxylic acid
  • rel-(1R,2S)-2-Hydroxy-2-phenylcyclohexanecarboxylic acid
  • Cycloxilic acid
  • Cyclohexanecarboxylic acid, 2-hydroxy-2-phenyl-, (1R,2S)-rel-
  • rel-(1R,2S)-2-Hydroxy-2-phenylcyclohexane-1-carboxylic acid
  • (1S,2R)-2-hydroxy-2-phenylcyclohexane-1-carboxylic acid
  • 57808-63-6
  • Intermediate
Copyright 2019 ? ChemicalBook. All rights reserved