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Merck
CN

900018

Diethyl carbonate

greener alternative

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

Synonym(s):

DEC, Diethyl ester

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About This Item

Linear Formula:
(C2H5O)2CO
CAS Number:
105-58-8
Molecular Weight:
118.13
UNSPSC Code:
12352108
NACRES:
NA.23
PubChem Substance ID:
329769762
EC Number:
203-311-1
Beilstein/REAXYS Number:
956591
MDL number:
MFCD00009107

Key Documents

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Product Name

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

InChI key

OIFBSDVPJOWBCH-UHFFFAOYSA-N

InChI

1S/C5H10O3/c1-3-7-5(6)8-4-2/h3-4H2,1-2H3

SMILES string

O=C(OCC)OCC

grade

battery grade

vapor density

4.1 (vs air)

vapor pressure

10 mmHg ( 23.8 °C)
59 mmHg ( 37.8 °C)

assay

≥99%

form

liquid

greener alternative product characteristics

Less Hazardous Chemical Syntheses
Safer Solvents and Auxiliaries
Design for Degradation
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

impurities

≤10 ppm H2O
≤10 ppm acid

refractive index

n20/D 1.384 (lit.)

bp

126-128 °C (lit.)

mp

−43 °C (lit.)

density

0.975 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

greener alternative category

, Aligned

Quality Level

100

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Application

Diethyl carbonate finds application as solvent for lithium ion battery electrolytes. 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.

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product is used as a greener reagent. Click here for more information.

Legal Information

Product of MU Ionic Solutions Corp

Other Notes

These additives have low water content (less than 100 ppm), please handle under inert and moisture free environment (glove box). Keep containers tightly closed. Keep away from heat and ignition sources. Store in a cool and dry place. Avoid storing together with oxidizers.

pictograms

Flame
GHS02

signalword

Warning

hcodes

H226

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

77.0 °F - closed cup

flash_point_c

25 °C - closed cup

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
MKCW1258
MKCW6250
MKCV9654
MKCV6736
MKCW5465

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Gor GY, et al.
Journal of Power Sources, 294, 167-167 (2015)
Shouying Huang et al.
Chemical Society reviews, 44(10), 3079-3116 (2015-03-21)
Dialkyl carbonates are important organic compounds and chemical intermediates with the label of "green chemicals" due to their moderate toxicity, biodegradability for human health and environment. Indeed, owing to their unique physicochemical properties and versatility as reagents, a variety of

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