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Merck
CN

496820

Sigma-Aldrich

碳酸乙烯亚乙酯

99%

别名:

4-乙烯基-1,3-二氧戊环-2-酮, VEC

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About This Item

经验公式(希尔记法):
C5H6O3
CAS号:
分子量:
114.10
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

质量水平

方案

99%

折射率

n20/D 1.45 (lit.)

沸点

237 °C/733 mmHg (lit.)

密度

1.188 g/mL at 25 °C (lit.)

官能团

carbonate

储存温度

2-8°C

SMILES字符串

C=CC1COC(=O)O1

InChI

1S/C5H6O3/c1-2-4-3-7-5(6)8-4/h2,4H,1,3H2

InChI key

BJWMSGRKJIOCNR-UHFFFAOYSA-N

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一般描述

4-乙烯基-1,3-二氧杂环戊烷-2-酮 (VEC) 是一种环状碳酸酯,可由丙烯醛与硫叶立德和 CO 2 反应合成 在 2-丙醇存在下,钌催化的 VEC 转移氢化 (TH) 形成 1,2-丁二醇。吲哚和吲哚在铑 (III) 催化剂存在下与 VEC 发生选择性 C-H 烯丙基化反应。

应用

4-乙烯基-1,3-二氧杂环戊烷-2-酮可用于制备 2-芳基苯并 [d] 噻唑骨架。
可用于合成以下多功能环碳酸盐:
  • 4,4′-((己烷-1,6-二基双(磺基二基))双-(乙烷-2,1-二基))双(1,3-二氧杂环戊烷-2-酮)(Bis-CC)
  • 2-乙基-2-((3-((2-(2-(2-氧代-1,3-二氧杂环戊烷-4-基)-乙基)硫代)丙酰基)氧)甲基)丙烷-1,3-二基双(3-((2-(2-(2-氧代-1,3-二氧杂环戊烷-4-基)乙基)硫代)丙酸酯)(Tris-CC)
  • 2,2-双((3-((2-(2-(2-氧代-1,3-二氧杂环戊烷-4-基)乙基)-硫代)丙酰基)氧)甲基)丙烷-1,3-二基双(3-((2-(2-(2-氧代-1,3-二氧杂环戊烷-4-基)乙基)硫代)丙酸酯)(四 CC)
用于合成功能性聚合物。

象形图

Skull and crossbones

警示用语:

Danger

危险声明

危险分类

Acute Tox. 3 Oral

储存分类代码

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

闪点(°F)

206.4 °F - closed cup

闪点(°C)

96.9 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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