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Merck
CN
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文件

102466

Sigma-Aldrich

乙二醇

ReagentPlus®, ≥99%

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:
12352137
eCl@ss:
39020501
PubChem化学物质编号:
329748992
NACRES:
NA.21

蒸汽密度

2.1 (vs air)

质量水平

200

蒸汽压

0.08 mmHg ( 20 °C)

产品线

ReagentPlus®

检测方案

≥99%

形式

liquid

自燃温度

752 °F

expl. lim.

15.3 %

折射率

n20/D 1.431 (lit.)

bp

195-198 °C

mp

−13 °C (lit.)

溶解性

water: miscible

密度

1.113 g/mL at 25 °C (lit.)

储存温度

room temp

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（EG）是具有广泛工业用途的多元醇。已有报道称，乙二醇可由纤维素制备得到。它也可以由化石燃料（石油、天然气和煤）和生物质资源生产得到。

应用

乙二醇可与醛和酮一起进行环缩合反应，形成1,3-二氧戊环。
它已被用于：
  • 作为载体流体用于制备剪切增稠流体（由纳米级二氧化硅颗粒组成）。
  • 组成小鼠胚胎冷冻保存的冷冻前和玻璃化溶液。

其他说明

货号102466-4X2.5L将停产。请订购物理性质和规格相同的单瓶102466-2.5L。

法律信息

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

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

WGK

WGK 1

分析证书(COA)

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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.

Ethylene glycol: properties, synthesis, and applications.
Yue H, et al.
Chemical Society Reviews, 41(11), 4218-4244 (2012)
Mouse embryo cryopreservation utilizing a novel high-capacity vitrification spatula.
Tsang WH and Chow KL.
Biotechniques, 46, 550-552 (2009)
Siloxanes as temporary tethers in [2+2] photocycloadditions
Crimmins MT and Guise LE
Tetrahedron Letters, 35(11), 1657-1660 (1994)
Study on magnetorheological shear thickening fluid.
Zhang X, et al.
Smart Materials and Structures, 17(1), 015051-015051 (2008)
Sulfonated charcoal, a mild and efficient reagent for the preparation of cyclic acetals, dithioacetals and benzodioxepines
Patney HK
Tetrahedron Letters, 32(3), 413-416 (1991)
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