Merck
All Photos(2)

110175

Sigma-Aldrich

三缩四乙二醇

99%

Synonym(s):
双[2-(2-羟基乙氧基)乙基]醚, 四(乙二醇), 四甘醇
Linear Formula:
HO(CH2CH2O)3CH2CH2OH
CAS Number:
Molecular Weight:
194.23
Beilstein:
1634320
EC 号:
MDL编号:
eCl@ss:
39020714
PubChem化学物质编号:
NACRES:
NA.23

蒸汽密度

6.7 (vs air)

质量水平

200

蒸汽压

<0.01 mmHg

测定

99%

分子量

average Mn 200

折射率

n20/D 1.459 (lit.)

bp

314 °C (lit.)

mp

−5.6 °C (lit.)

密度

1.125 g/mL at 25 °C (lit.)

Ω端

hydroxyl

α端

hydroxyl

SMILES string

OCCOCCOCCOCCO

InChI

1S/C8H18O5/c9-1-3-11-5-7-13-8-6-12-4-2-10/h9-10H,1-8H2

InChI key

UWHCKJMYHZGTIT-UHFFFAOYSA-N

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一般描述

四-乙二醇(TEG)是聚乙二醇的一种低聚物,是一种透明、无色、无味、低挥发性、易吸湿的液体,可溶于乙醇,极易溶于水。

应用

用于合成四甘醇甲基丙烯酸酯单体。[1]

TEG辉光放电等离子体沉积使表面抵抗蛋白质吸附和细胞附着。[1]

包装

100 g in poly bottle
1, 3 kg in poly bottle
20 kg in steel drum

注意

不要与三缩四乙二醇混淆,它有时也称为四甘醇。

储存分类代码

10 - Combustible liquids

WGK

WGK 2

闪点(F)

359.6 °F - closed cup

闪点(C)

182 °C - closed cup

个人防护装备

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

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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