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位置:首页 > 品牌 > Sigma-Aldrich > 2-溴-1-乙基吡啶四氟硼酸盐

2-Bromo-1-ethyl-pyridinium tetrafluoroborate

2-溴-1-乙基吡啶四氟硼酸盐

品牌
Sigma-Aldrich
CAS
878-23-9
货号
77386
包装型号
规格纯度
≥97.0% (T)
参考价格
1266.01 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
-+
产品名称:
878-23-9
2-Bromo-1-ethyl-pyridinium tetrafluoroborate
BEP
2-溴-1-乙基吡啶四氟硼酸盐
产品介绍:

产品说明

一般描述

2-Bromo-1-ethyl-pyridinium tetrafluoroborate is a coupling reagent employed in the synthesis of amides and esters through amidation and esterification reactions, respectively. It is generally prepared by the reaction of triethyloxonium tetrafluoroborate with 2?bromo pyridine.

应用

2-Bromo-1-ethyl-pyridinium tetrafluoroborate can be used as a coupling reagent for:

  • The synthesis of N-methylated peptides in solution and solid phase.
  • The synthesis of cyclosporin A fragment and dolastatin 15 pentapeptide moiety.

包装

5 g in poly bottle

其他说明

用于肽合成的偶联试剂;与其他试剂如 BOP、PyBrOP、PyClU、BTFFH、CMBI 相比,外消旋作用更低、反应更快

基本信息

经验(实验)分子式C7H9BBrF4N
分子量273.86
Beilstein4059265
EC 号212-900-2
MDL编号MFCD00060046
PubChem化学物质编号57652696
NACRESNA.22

产品性质

质量水平100
测定≥97.0% (T)
reaction suitabilityreaction type: Coupling Reactions
mp103-107 ℃
application(s)peptide synthesis
SMILES stringF[B-](F)(F)F.CC[n+]1ccccc1Br
InChI1S/C7H9BrN.BF4/c1-2-9-6-4-3-5-7(9)8;2-1(3,4)5/h3-6H,2H2,1H3;/q+1;-1
InChI keyYJDXVQLBIAJTHP-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)

Sigma-Aldrich

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