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

(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione

(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione Struktur
403501-30-4
CAS-Nr.
403501-30-4
Englisch Name:
(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione
Synonyma:
Shi Epoxidation Oxazolidinone Methyl Catalyst;(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione;Spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5'-oxazolidine]-2',7(4H)-dione, dihydro-2,2-dimethyl-3'-(4-methylphenyl)-, (3aR,5'S,7aR)-
CBNumber:
CB82095361
Summenformel:
C17H19NO6
Molgewicht:
333.34
MOL-Datei:
403501-30-4.mol

(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione Eigenschaften

Schmelzpunkt:
149-154 °C
storage temp. 
2-8°C
Optische Aktivit?t
[α]22/D -28.0°, c = 1 in chloroform

Sicherheit

S-S?tze: 36/37
WGK Germany  3

(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione Chemische Eigenschaften,Einsatz,Produktion Methoden

S-S?tze Betriebsanweisung:

S36/37:Bei der Arbeit geeignete Schutzhandschuhe und Schutzkleidung tragen.

Verwenden

Asymmetric epoxidation organocatalyst

(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 7)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Sigma-Aldrich 021-61415566 800-8193336
 orderCN@merckgroup.com China 51456 80
Guangdong wengjiang Chemical Reagent Co., Ltd. 0751-2815987 13927875076
 3007432263@qq.com China 9968 58
Ningbo Chemrio Chemtech Co,.Ltd. 0574-27891269 18667892864
 frank.xiaodong@chemriotech.com China 3728 58
Shanghai Maclean Biochemical Technology Co., LTD 021-50706066 15221275939
 shenlinxing@macklin.cn China 29976 58
Guangdong Fangxin Biotechnology Co., Ltd. 0751-2838688 13376594225
 1276075424@qq.com China 9935 58
  • (3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione
  • Shi Epoxidation Oxazolidinone Methyl Catalyst
  • Spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5'-oxazolidine]-2',7(4H)-dione, dihydro-2,2-dimethyl-3'-(4-methylphenyl)-, (3aR,5'S,7aR)-
  • 403501-30-4
Copyright 2019 ? ChemicalBook. All rights reserved