Skip to Content
Merck

809934

Ethyl methyl carbonate

greener alternative

battery grade, 99.9%, acid <10 ppm, H2O <10ppm

Synonym(s):

Carbonic acid ethyl methyl ester, EMC, Methyl ethyl carbonate

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C4H8O3
CAS Number:
Molecular Weight:
104.10
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12191602
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


grade

battery grade

Quality Level

description

Acid content: <10 ppm

assay

99.9%

form

liquid

greener alternative product characteristics

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

sustainability

Greener Alternative Product

moisture

<10 ppm

impurities

≤10 ppm H2O, ≤10 ppm acid

bp

101 °C

mp

-55 °C

density

1.01 g/cm3

application(s)

battery manufacturing

greener alternative category

SMILES string

CCOC(=O)OC

InChI

1S/C4H8O3/c1-3-7-4(5)6-2/h3H2,1-2H3

InChI key

JBTWLSYIZRCDFO-UHFFFAOYSA-N

General description

Anhydrous ethyl methyl carbonate (EMC) is a clear, colorless liquid with a sweet, ether-like odor. It is a highly polar solvent with a moderate boiling point (101 °C) and relatively low vapor pressure, making it suitable for use in a wide range of chemical reactions and processes. EMC is an excellent solvent for many organic compounds including cellulose, ester, and amides, and it can dissolve a variety of inorganic compounds as well, including many electrolytic salts.
We are committed to bringing you Greener Alternative Products, which belong to one of the four categories of greener alternatives. Ethyl methyl carbonate (EMC) enables cleaner energy storage as a key lithium-ion battery electrolyte solvent. Click here for more information.

Application

Alkyl carbonates find applications as solvents for lithium ion battery electrolytes and the use of high quality battery grade electrolytes having extremely low water (<10 ppm) and acid (<10 ppm) contents are critical for achieving high electrochemical performance.

Legal Information

Product of MU Ionic Solutions Corp


Still not finding the right product?

Explore all of our products under Ethyl methyl carbonate


pictograms

Flame

signalword

Danger

hcodes

Hazard Classifications

Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

71.6 °F

flash_point_c

22 °C


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Group 4: Flammable liquids + Type 2 petroleums + Hazardous rank III + Water insoluble liquid

fsl

809934-VAR: + 809934-BULK: + 809934-500G: + 809934-25G:

jan



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library


Articles

イオン液体電解質は二次電池の進歩のために探求され、将来のIL開発が議論される。

エネルギー貯蔵システムにおけるニッケルリッチ層状酸化物正極材料の課題と製造プロセスについて説明しています。

研究者らは、化石燃料の環境負荷を軽減するために、風力や太陽光などの再生可能なエネルギー源の開発を促しました。

View All Articles

Huang S, et al.
Chemical Society Reviews, 44, 3079-3079 (2015)
Ding M, et al.
Journal of the Electrochemical Society, 148, A1196-A1196 (2001)