一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

2-methyl-2-phenyltetrahydrofuran

2-methyl-2-phenyltetrahydrofuran Struktur
21865-78-1
CAS-Nr.
21865-78-1
Englisch Name:
2-methyl-2-phenyltetrahydrofuran
Synonyma:
2-Methyl-2-phenyltetrahydrofuran;Furan, tetrahydro-2-methyl-2-phenyl-
CBNumber:
CB88214944
Summenformel:
C11H14O
Molgewicht:
162.23
MOL-Datei:
21865-78-1.mol

2-methyl-2-phenyltetrahydrofuran Eigenschaften

Siedepunkt:
105-106 °C(Press: 20 Torr)
Dichte
1.014 g/cm3(Temp: 26 °C)

Sicherheit

2-methyl-2-phenyltetrahydrofuran Chemische Eigenschaften,Einsatz,Produktion Methoden

Synthese

The synthesis of 2-methyl-2-phenyltetrahydrofuran is typically achieved through the cyclization of a suitable linear precursor (usually a 1,4-diol or a related functionalized ether). One efficient method is the acid-catalyzed cyclization of 4-phenyl-4-penten-1-ol or a derivative thereof. The double bond in the pentenol is protonated by a strong acid (e.g., H?SO? or TsOH) to generate a carbocation intermediate, which is then attacked by the hydroxyl group to form a five-membered tetrahydrofuran ring. Alternatively, the compound can also be prepared via a Grignard reaction of 4-hydroxybutyrate with phenylmagnesium bromide, followed by reduction and subsequent acid-catalyzed cyclization.

2-methyl-2-phenyltetrahydrofuran Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


2-methyl-2-phenyltetrahydrofuran Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 1)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Nanjing Shizhou Biology Technology Co.,Ltd 17301488900
judy.xia@synzest.com China 12582 58

  • Furan, tetrahydro-2-methyl-2-phenyl-
  • 2-Methyl-2-phenyltetrahydrofuran
  • 21865-78-1
Copyright 2019 ? ChemicalBook. All rights reserved
海城市| 闽清县| 威海市| 将乐县| 朝阳区| 西乌珠穆沁旗| 福州市| 酉阳| 凤凰县| 秭归县| 淮阳县| 凤凰县| 绥芬河市| 太和县| 宣城市| 吉安市| 开阳县| 平凉市| 阿勒泰市| 铜川市| 伊吾县| 新野县| 西青区| 仁布县| 辽宁省| 兰考县| 灵寿县| 延津县| 陇川县| 连江县| 昆山市| 彭泽县| 弋阳县| 泰宁县| 泰州市| 高淳县| 宁武县| 黄山市| 嘉鱼县| 远安县| 中方县|