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324558

Sigma-Aldrich

乙二醇

anhydrous, 99.8%

别名:

1,2-乙二醇

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About This Item

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
UNSPSC代码:
12191502
eCl@ss:
39020501
PubChem化学物质编号:
57648687
NACRES:
NA.21
等级:
anhydrous
方案:
99.8%
沸点:
195-198 °C
蒸汽压:
0.08 mmHg ( 20 °C)

等级

anhydrous

质量水平

100

蒸汽密度

2.1 (vs air)

蒸汽压

0.08 mmHg ( 20 °C)

方案

99.8%

表单

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.)

沸点

195-198 °C

mp

−13 °C (lit.)

密度

1.113 g/mL at 25 °C (lit.)

SMILES字符串

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

Health hazardExclamation mark
GHS08,GHS07

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

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SHBR4347
SHBR6346
SHBS1462
SHBQ9505
SHBQ5310

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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.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  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?

    Ask a Scientist here.

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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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