跳轉至內容
Merck
全部照片(1)

重要文件

638102

Sigma-Aldrich

4,4′-双(三乙氧基甲硅烷)-1,1′-联苯

≥90% (VPCC)

同義詞:

4,4′-双(三乙氧基甲硅烷)联苯

登入查看組織和合約定價


About This Item

線性公式:
[-C6H4Si(OC2H5)3]2
CAS號碼:
分子量::
478.73
MDL號碼:
分類程式碼代碼:
12352103
PubChem物質ID:
NACRES:
NA.22

化驗

≥90% (VPCC)

bp

203-206 °C/0.3 mmHg (lit.)

密度

1.047 g/mL at 25 °C (lit.)

SMILES 字串

CCO[Si](OCC)(OCC)c1ccc(cc1)-c2ccc(cc2)[Si](OCC)(OCC)OCC

InChI

1S/C24H38O6Si2/c1-7-25-31(26-8-2,27-9-3)23-17-13-21(14-18-23)22-15-19-24(20-16-22)32(28-10-4,29-11-5)30-12-6/h13-20H,7-12H2,1-6H3

InChI 密鑰

KENDGHJJHKCUNB-UHFFFAOYSA-N

應用

4,4′-二(三乙氧基)-1,1′′-联苯(BTESB) 可以用作测定螺旋二氧化硅纳米管手性的指示剂。

BTESB可用作制备以下物质的前体:
  • 以 3-氨基丙基三甲氧硅烷为助结构导向剂制备的4, 4′-联苯-二氧化硅螺旋纳米管和纳米带 。
  • 通过与线型脂肪族二醇缩合形成的联苯桥连的烷氧基硅烷交联的聚烷氧基硅烷。
  • 通过溶胶-凝胶法合成的联苯桥连的硅倍半氧烷。

在 Pd 催化的交叉偶联反应中具有反应活性的硅基亲核试剂。

危險聲明

危險分類

Aquatic Chronic 4

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

>230.0 °F - closed cup

閃點(°C)

> 110 °C - closed cup

個人防護裝備

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


從最近期的版本中選擇一個:

分析證明 (COA)

Lot/Batch Number

未看到正確版本?

如果您需要一個特定的版本,您可以透過批號來尋找特定憑證。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

A chirality indicator for the walls and the surfaces of silica nanotubes
Hou F-W, et al.
Chinese Chemical Letters = Zhongguo Hua Xue Kuai Bao, 24(8), 770-772 (2013)
Chimie douce route to novel acoustic waveguides based on biphenylene-bridged silsesquioxanes
Masse P, et al.
Journal of Materials Chemistry, 21(38), 14581-14586 (2011)
Lorenzo Abate et al.
Polymers, 11(9) (2019-09-12)
Two series of novel dumbbell-shaped polyhedral oligomeric silsesquioxanes (POSSs), fully functionalized with phenyl groups at the corner of the silicon cages, were used to prepare polystyrene (PS) nanocomposites through the method of in situ polymerization. The percentage of the molecular
Yi Li et al.
Nanotechnology, 22(13), 135605-135605 (2011-02-24)
An anionic gelator, D-C12ValC10COONa, derived from D-valine can cause physical gels in water and organic solvents. Helical 4,4(')-biphenylene-silica nanotubes and nanoribbons were prepared using it with 3-aminopropyltrimethoxysilane as a co-structure-directing agent and 4,4(')-bis(triethoxysilyl)-1,1(')-biphenyl (BTESB) as precursor. It was found that
Denmark, S. E.; Ober, M. H.
Aldrichimica Acta, 36, 75-75 (2003)

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務