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Merck

440213

Sigma-Aldrich

三乙氧基(辛基)硅烷

97%

别名:

Dow Corning® 产品 Z-6341, 辛基三乙氧基硅烷

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About This Item

线性分子式:
CH3(CH2)7Si(OC2H5)3
CAS号:
分子量:
276.49
Beilstein:
2325287
EC號碼:
MDL號碼:
分類程式碼代碼:
12352103
PubChem物質ID:
NACRES:
NA.23

品質等級

化驗

97%

形狀

liquid

折射率

n20/D 1.417 (lit.)

bp

84-85 °C/0.5 mmHg (lit.)

密度

0.88 g/mL at 25 °C (lit.)

SMILES 字串

CCCCCCCC[Si](OCC)(OCC)OCC

InChI

1S/C14H32O3Si/c1-5-9-10-11-12-13-14-18(15-6-2,16-7-3)17-8-4/h5-14H2,1-4H3

InChI 密鑰

MSRJTTSHWYDFIU-UHFFFAOYSA-N

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一般說明

正辛基三乙氧基硅烷(TEOS)是具有4个乙酯侧链的烷氧基有机硅。它可用作自组装单层膜,形成具有低表面能的疏水包被膜。水接触角在150-170°范围内。

應用

三乙氧基(辛基)硅烷可用于制备几种配方,用于制造低成本、比色传感器阵列,以检测有毒气体。
正辛基三乙氧基硅烷和1H, 1H, 2H, 2H全氟辛基三氯硅烷(PFOTS)可涂覆铝合金获得接触角高达160-170°、适于船体和海上系统的超疏水性表面。它可稳定比色传感器的孔隙率以确保即时的颜色变化,具有毒气检测应用潜力。它还用于生产混合沸石。

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Skin Irrit. 2

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

212.0 °F - closed cup

閃點(°C)

100 °C - closed cup

個人防護裝備

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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