Merck
All Photos(3)

324558

Sigma-Aldrich

乙二醇

anhydrous, 99.8%

Synonym(s):
1,2-乙二醇
Linear Formula:
HOCH2CH2OH
CAS Number:
Molecular Weight:
62.07
Beilstein:
505945
EC 号:
MDL编号:
eCl@ss:
39020501
PubChem化学物质编号:
NACRES:
NA.21

等级

anhydrous

质量水平

蒸汽密度

2.1 (vs air)

蒸汽压

0.08 mmHg ( 20 °C)

测定

99.8%

形式

liquid

自燃温度

752 °F

expl. lim.

15.3 %

杂质

<0.003% water
<0.005% water (100 mL pkg)

折射率

n20/D 1.431 (lit.)

bp

195-198 °C

mp

−13 °C (lit.)

密度

1.113 g/mL at 25 °C (lit.)

SMILES string

OCCO

InChI

1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

InChI key

LYCAIKOWRPUZTN-UHFFFAOYSA-N

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一般描述

乙二醇是防冻剂制品的主要成分。

应用

在硼酸三异丙酯存在情况下,乙二醇通过与手性1,2-氨基醇反应可用于制备螺硼酸酯。它还可以作为溶剂用于通过2,2′-联吡嗪与氯化钌(III)反应而进行的三(2,2′-联吡嗪基)氯化钌(II)制备。

象形图

Exclamation markHealth hazard

警示用语:

Warning

危险声明

危险分类

Acute Tox. 4 Oral - STOT RE 2 Oral

靶器官

Kidney

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(F)

239.0 °F - open cup

闪点(C)

115 °C - open cup

个人防护装备

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

Certificate of Analysis

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Certificate of Origin

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