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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
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安全信息

754935

Sigma-Aldrich

碳酸甲乙酯

greener alternative

99%

别名:

EMC, 碳酸乙基甲酯, 碳酸甲乙酯

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选择尺寸

50 ML
CN¥2,149.63

CN¥2,149.63

预计发货时间April 27, 2025详情

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50 ML
CN¥2,149.63

About This Item

经验公式（希尔记法）:
C4H8O3
CAS号:
623-53-0
分子量:
104.10
MDL编号:
MFCD00191398
UNSPSC代码:
26111700
PubChem化学物质编号:
329766467
NACRES:
NA.23

CN¥2,149.63

预计发货时间April 27, 2025详情

获取大包装报价

质量水平

100

方案

99%

表单

liquid

环保替代产品特性

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

折射率

n20/D 1.378

沸点

101 °C

mp

-55 °C

密度

1.006 g/mL at 25 °C

应用

battery manufacturing

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809934809950752002
Ethyl methyl carbonate 99%

754935

Ethyl methyl carbonate

Ethyl methyl carbonate battery grade, 99.9%, acid <10 ppm, H2O <10ppm

809934

Ethyl methyl carbonate

Ethylene carbonate battery grade, ≥99%, acid <10 ppm, H2O <10 ppm

809950

Ethylene carbonate

Ethyl methyl carbonate 98%

752002

Ethyl methyl carbonate

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

application(s)

battery manufacturing

application(s)

battery manufacturing

application(s)

battery manufacturing

application(s)

-

form

liquid

form

liquid

form

solid

form

liquid

assay

99%

assay

99.9%

assay

≥99%

assay

98%

bp

101 °C

bp

101 °C

bp

243-244 °C/740 mmHg (lit.)

bp

-

mp

-55 °C

mp

-55 °C

mp

35-38 °C (lit.), 36 °C (exp.)

mp

-

一般描述

我们致力于为您提供更环保的替代产品，以符合“绿色化学的12项原则”的一项或多项原则要求。该产品为增强型，提高了能源效率。点击此处，查看更多详情。
碳酸甲乙酯(EMC)是一种低粘度溶剂，一般由氯甲酸盐与乙醇酯化制得。此外，也可通过碳酸二甲酯(DMC)与乙醇的酯基转移制得。[1][2]

应用

EMC主要用作非水电解质中的助溶剂。它提高了锂离子电池的能量密度和放电容量。[1][2][3][4]

象形图

Flame
GHS02

警示用语：

Danger

危险声明

H225

危险分类

Flam. Liq. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

75.0 °F

闪点(°C)

23.9 °C

法规信息

危险化学品
  • 技术规格说明书

    • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number
    0000396500
    0000396500
    0000389281
    0000389281
    0000287841

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    Lithium difluoro (oxalato) borate/ethylene carbonate+ propylene carbonate+ ethyl (methyl) carbonate electrolyte for LiMn2O4 cathode
    Fu MH, et al.
    Journal of Power Sources, 195(3), 862-866 (2010)
    Metal-organic frameworks as an acid catalyst for the synthesis of ethyl methyl carbonate via transesterification
    Zhou Y, et al.
    J. Mol. Catal. A: Chem., 308(1-2), 68-72 (2009)
    Liu J, et al.
    Electrochemical Communications, 13(3), 269-269 (2011)
    McEwen A, et al.
    Journal of the Electrochemical Society, 146(5), 1687-1687 (1999)
    Zeolitic imidazolate framework as efficient heterogeneous catalyst for the synthesis of ethyl methyl carbonate
    Zhou X, et al.
    J. Mol. Catal. A: Chem., 366, 43-47 (2013)
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