Merck
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文件

324558

Sigma-Aldrich

乙二醇

anhydrous, 99.8%

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别名:
1,2-乙二醇
线性分子式:
HOCH2CH2OH
CAS号:
107-21-1
分子量:
62.07
Beilstein:
505945
EC 号:
203-473-3
MDL编号:
MFCD00002885
eCl@ss:
39020501
PubChem化学物质编号:
57648687
NACRES:
NA.21

等级

anhydrous

质量水平

100

蒸汽密度

2.1 (vs air)

蒸汽压

0.08 mmHg ( 20 °C)

检测方案

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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相关类别

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
GHS07,GHS08

警示用语：

Warning

危险声明

H302 - H373

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

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

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  5. What is the molarity of ethylene glycol?

    Ethylene glycol is 17.93M.  This is calculated using the density (1.113 g/ml) and the molecular weight (62.07 g/mol).  If the product is less than 100% pure, correct for the purity.

  6. My question is not addressed here, how can I contact Technical Service for assistance?

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Synthesis of spiroborate esters from 1,2-aminoalcohols, ethylene glycol and triisopropyl borate: preparation of (S)-1-(1,3,2-dioxaborolan-2-yloxy)-3-methyl-1,1-diphenylbutan-2-amine
Stepanenko V, et al.
Organic Syntheses, 87, 26-26 (2010)
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