473294
双（频哪醇合）二硼
99%
别名:
双戊酰二硼
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关于此项目
经验公式（希尔记法）:
C12H24B2O4
化学文摘社编号:
分子量:
253.94
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352103
MDL number:
Assay:
99%
Form:
powder (or crystals)
assay
99%
form
powder (or crystals)
mp
137-140 °C (lit.)
SMILES string
CC1(C)OB(OC1(C)C)B2OC(C)(C)C(C)(C)O2
InChI
1S/C12H24B2O4/c1-9(2)10(3,4)16-13(15-9)14-17-11(5,6)12(7,8)18-14/h1-8H3
InChI key
IPWKHHSGDUIRAH-UHFFFAOYSA-N
General description
双频哪醇合二硼或(B2pin2)是有机合成中最常用的二硼烷试剂，因其在空气和湿气环境中具有高稳定性。它可在酸性条件下通过四(二甲氨基)二硼和频哪醇的反应合成。
Application
用于构造四甲基吡咯烷硝基氧支架，以通过 Suzuki 偶联反应合成顺磁性杂环化合物。
用于铂催化乙炔和烯烃顺式邻二硼化反应的试剂；也可用于钯催化芳香烃的硼化反应。
钯催化 1,6-烯炔环化生成高烯丙基烷基硼酸酯的新型反应的底物。
存储类别
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
商品
Arylboronic acids and esters, vital tools in chemical transformations, find extensive use, particularly in the Suzuki-Miyaura cross-coupling reaction.
相关内容
Synlett, 15, 2442-2443 (2003)
Takahiro Muraoka et al.
Nature communications, 11(1), 2924-2924 (2020-06-12)
Biological membranes play pivotal roles in the cellular activities. Transmembrane proteins are the central molecules that conduct membrane-mediated biochemical functions such as signal transduction and substance transportation. Not only the molecular functions but also the supramolecular properties of the transmembrane
Chemtracts, 13, 219-222 (2000)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 473294-5G | 04061832360843 |
| 473294-100G | 04061832360836 |
| 473294-1G | 04061826672242 |
| 473294-25G | 04061835555192 |
| 473294-500G | 04061833547793 |
| 473294-500MG | 04061833258767 |