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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

Merck
CN
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102466

Sigma-Aldrich

乙二醇

ReagentPlus®, ≥99%

别名:

1,2-乙二醇

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选择尺寸

500 ML
CN¥947.09
1 L
CN¥1,389.82
2.5 L
CN¥1,794.81
5 L
CN¥2,408.30

CN¥947.09

国内现货，预计发货时间April 25, 2025详情

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500 ML
CN¥947.09
1 L
CN¥1,389.82
2.5 L
CN¥1,794.81
5 L
CN¥2,408.30

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

CN¥947.09

国内现货，预计发货时间April 25, 2025详情

获取大包装报价

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®

方案

≥99%

表单

liquid

自燃温度

752 °F

expl. lim.

15.3 %

dilution

(for general lab use)

折射率

n20/D 1.431 (lit.)

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1 of 4

此商品
PHR1046324558109621
Ethylene glycol ReagentPlus®, ≥99%

102466

Ethylene glycol

Ethylene glycol Pharmaceutical Secondary Standard; Certified Reference Material

PHR1046

Ethylene glycol

Ethylene glycol anhydrous, 99.8%

324558

Ethylene glycol

Ethylene glycol for analysis EMSURE® Reag. Ph Eur,Reag. USP

109621

Ethylene glycol

assay

≥99%

assay

-

assay

99.8%

assay

≥99.5% (GC)

Quality Level

200

Quality Level

300

Quality Level

100

Quality Level

300

solubility

water: miscible

solubility

-

solubility

-

solubility

-

form

liquid

form

-

form

liquid

form

liquid

vapor pressure

0.08 mmHg ( 20 °C)

vapor pressure

0.08 mmHg ( 20 °C)

vapor pressure

0.08 mmHg ( 20 °C)

vapor pressure

0.053 hPa ( 20 °C)

vapor density

2.1 (vs air)

vapor density

2.1 (vs air)

vapor density

2.1 (vs air)

vapor density

-

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。[1]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。[2]

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。[3][4]
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）。[5]
  • 组成小鼠胚胎冷冻保存的冷冻前和玻璃化溶液。[6]

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

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

  • 技术规格说明书

    • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number
    SHBS6423
    SHBS5972
    SHBS4535
    SHBS4402
    SHBS4401

    没有发现合适的版本？

    如果您需要特殊版本，可通过批号或批次号查找具体证书。

    搜索COA

    已有该产品？

    在文件库中查找您最近购买产品的文档。

    访问文档库

    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.

    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)
    Mouse embryo cryopreservation utilizing a novel high-capacity vitrification spatula.
    Tsang WH and Chow KL.
    Biotechniques, 46, 550-552 (2009)
    Ethylene glycol: properties, synthesis, and applications.
    Yue H, et al.
    Chemical Society Reviews, 41(11), 4218-4244 (2012)
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