跳转至内容
Merck
CN

295795

Sigma-Aldrich

二氟溴乙酸乙酯

98%

别名:

2-溴-2,2-二氟乙烷过氧化乙酯, 2-溴-2,2-二氟乙酸乙酯, 2-溴-2,2-二氟乙酸醚酯, 二氟溴乙酸乙酯, 溴二氟乙酸醚酯

登录查看公司和协议定价


About This Item

线性分子式:
BrCF2COOCH2CH3
CAS号:
分子量:
202.98
Beilstein:
1906095
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

质量水平

方案

98%

折射率

n20/D 1.387 (lit.)

沸点

112 °C/700 mmHg (lit.)

密度

1.583 g/mL at 25 °C (lit.)

官能团

bromo
ester
fluoro

SMILES字符串

CCOC(=O)C(F)(F)Br

InChI

1S/C4H5BrF2O2/c1-2-9-3(8)4(5,6)7/h2H2,1H3

InChI key

IRSJDVYTJUCXRV-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

应用

溴二氟乙酸乙酯已用于制备:
  • 取代的2′-吡啶基二氟乙酸乙酯
  • 4-烷氧基甲基-和4-芳氧基甲基-3,3-二氟哌啶
  • α,α-二氟-β-内酰胺类
  • 单氟甲基化和二氟甲基化的菲啶衍生物

象形图

FlameCorrosion

警示用语:

Danger

危险声明

危险分类

Flam. Liq. 2 - Skin Corr. 1B

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

69.8 °F - closed cup

闪点(°C)

21 °C - closed cup

个人防护装备

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

法规信息

危险化学品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Atsushi Tarui et al.
Organic & biomolecular chemistry, 12(33), 6484-6489 (2014-07-16)
A practical and highly enantioselective Reformatsky reaction of ethyl bromodifluoroacetate with imines using a cheap and commercially available amino alcohol ligand is described. A variety of α,α-difluoro-β-lactams were obtained in up to 74% yield with high enantioselectivity in excess of
Riccardo Surmont et al.
The Journal of organic chemistry, 75(3), 929-932 (2010-01-07)
Synthetic strategies toward 4-substituted 3,3-difluoropiperidines were evaluated. 4-Alkoxymethyl- and 4-aryloxymethyl-3,3-difluoropiperidines were synthesized via 1,4-addition of ethyl bromodifluoroacetate to 3-substituted acrylonitriles in the presence of copper powder, followed by borane reduction of the cyano substituent, lactamization, and reduction of the lactam.
Xiaoyang Sun et al.
Organic letters, 16(11), 2938-2941 (2014-05-23)
A practical and unified strategy has been described for the preparation of mono- and difluoromethylated phenanthridine derivatives using a visible-light-promoted alkylation and decarboxylation sequence from biphenyl isocyanides with ethyl bromofluoroacetate (EBFA) or ethyl bromodifluoroacetate (EBDFA). These reactions could be carried
Copper-mediated reaction of 2-halopyridines with ethyl bromodifluoroacetate.
Ashwood MS, et al.
Tetrahedron Letters, 43(50), 9271-9273 (2002)

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门