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Merck

172405

Sigma-Aldrich

四乙二醇二甲醚

≥99%, cross-linking reagent click chemistry

别名:

2,5,8,11,14-五氧杂十五烷, 二甲基四甘醇, 二甲氧基四乙二醇, 双[2-(2-甲氧基乙氧基)乙基]醚, 四甘醇二甲醚

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About This Item

线性分子式:
CH3O(CH2CH2O)4CH3
CAS号:
分子量:
222.28
Beilstein:
1760005
EC號碼:
MDL號碼:
分類程式碼代碼:
12162002
PubChem物質ID:
NACRES:
NA.23

product name

四乙二醇二甲醚, ≥99%

蒸汽密度

7.7 (vs air)

品質等級

蒸汽壓力

<0.01 mmHg ( 20 °C)

化驗

≥99%
≥99.0% (GC)

形狀

liquid

自燃溫度

510 °F

反應適用性

reagent type: cross-linking reagent
reaction type: click chemistry

雜質

≤1.0% Water (Karl Fischer)
≤50 ppm Trace peroxide (as H2O2)

折射率

n20/D 1.432 (lit.)

bp

275-276 °C (lit.)

mp

−30 °C (lit.)

密度

1.009 g/mL at 25 °C (lit.)

聚合物結構

shape: linear
functionality: homobifunctional

SMILES 字串

COCCOCCOCCOCCOC

InChI

1S/C10H22O5/c1-11-3-5-13-7-9-15-10-8-14-6-4-12-2/h3-10H2,1-2H3

InChI 密鑰

ZUHZGEOKBKGPSW-UHFFFAOYSA-N

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一般說明

四甘醇二甲醚或四乙二醇二甲醚是一种有机非质子性无色溶剂,能形成薄膜。

應用

四乙二醇二甲醚涂层可用于葡萄糖传感器,比如Nafion,通过RF使得传感器“抗黏”,增强生物拟态分子和表面的连接。在促细胞粘附时,四乙二醇二甲醚有助于蛋白质的选择吸附。其他常规用途包括作为锂电池电极。

法律資訊

Nafion is a trademark of The Chemours Company FC, LLC

象形圖

Health hazard

訊號詞

Danger

危險聲明

危險分類

Repr. 1B

安全危害

儲存類別代碼

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

水污染物質分類(WGK)

WGK 1

閃點(°F)

276.8 °F - closed cup

閃點(°C)

136 °C - closed cup

個人防護裝備

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


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