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754935

Ethyl methyl carbonate

99%

Sustainability features

Synonym(s):

Carbonic acid ethyl methyl ester, EMC, Methyl ethyl carbonate

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Size/SKUAvailabilityPrice
50 mL

Available to ship TODAYfromMILWAUKEE

$248.00

About This Item

Empirical Formula (Hill Notation):
C4H8O3
CAS Number:
Molecular Weight:
104.10
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
26111700
MDL number:

$248.00


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Quality Segment

assay

99%

form

liquid

sustainability

Sustainability features

refractive index

n20/D 1.378

bp

101 °C

mp

-55 °C

density

1.006 g/mL at 25 °C

application(s)

battery manufacturing
battery precursors

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

Ethyl methyl carbonate (EMC) is a low viscosity solvent, generally prepared by the esterification of chloroformate with ethanol. It can also be prepared by transesterification of dimethyl carbonate (DMC) with ethanol.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Application

EMC is majorly utilized as a co-solvent in the nonaqueous electrolyte. It enhances the energy density and discharge capacity of lithium-ion batteries.

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This Item
938149809934752002
description

99%

description

Technipur®, 99.9%, ≤10 ppm acid, ≤10 ppm H2O

description

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

description

98%

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

100

application(s)

battery manufacturing
battery precursors

application(s)

battery manufacturing

application(s)

battery manufacturing
battery precursors

application(s)

-

form

liquid

form

liquid

form

liquid

form

liquid

assay

99%

assay

99.9%

assay

99.9%

assay

98%

density

1.006 g/mL at 25 °C

density

1.01 g/cm3

density

1.01 g/cm3

density

1.006 g/mL at 25 °C

bp

101 °C

bp

101 °C

bp

101 °C

bp

-


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Pictograms

Flame

Signal Word

Danger

Hazard Codes

Hazard Classifications

Flam. Liq. 2

Storage Class

3 - Flammable liquids

Flash Point (°F)

71.6 °F

Flash Point (°C)

22.0 °C



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Questions

1–3 of 3 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

  3. Hello, does anyone have the enthalpy of combustion of ethyl methyl carbonate? Is for preventing the fire risk at its storage.

    1 answer
    1. The enthalpy of combustion of ethyl methyl carbonate is not determined for this product. This product should be stored in room temperature and kept tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. It is stable under recommended storage conditions.

      For more safety information, please view the product Safety Data Sheet: https://www.sigmaaldrich.com/sds/aldrich/754935

      Helpful?

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