Ethyl Methyl Carbonate - ≥98% , CAS No.623-53-0

CAS: 623-53-0 Cat. No.: E110111 Formula: C4H8O3 Molecular Weight: 104.1 Beilstein Registry Number: 3(4)4 EC Number: 613-014-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
EMC | Ethyl methyl carbonate, 99.9%, acid <10 ppm, H2O <10ppm | Methyl Ethyl Carbonate | Ester solvent | Ethoxyacetic acid, methyl ester | J-521268 | Carbonic Acid Ethyl Methyl Ester | EMC; Ethyl methyl carbonate; Ethylene methyl carbonate; Methyl ethyl c
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
5ml
E110111-5ml
In stock ≥10
—
$9.90
25ml
E110111-25ml
8 In stock
3 In stock
$14.90
100ml
E110111-100ml
7 In stock
7 In stock
$39.90
500ml
E110111-500ml
In stock ≥10
7 In stock
$129.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 45 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
EMC | Ethyl methyl carbonate, 99.9%, acid <10 ppm, H2O <10ppm | Methyl Ethyl Carbonate | Ester solvent | Ethoxyacetic acid, methyl ester | J-521268 | Carbonic Acid Ethyl Methyl Ester | EMC; Ethyl methyl carbonate; Ethylene methyl carbonate; Methyl ethyl c
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488190114
Canonical Smiles
CCOC(=O)OC
IUPAC Name
ethyl methyl carbonate
InChIKey
JBTWLSYIZRCDFO-UHFFFAOYSA-N
INCHI
1S/C4H8O3/c1-3-7-4(5)6-2/h3H2,1-2H3
Isomeric SMILES
CCOC(=O)OC
WGK Germany
3
UN Number
3272
Packing Group
II
Molecular Weight
104.1
Beilstein
3(4)4
Reaxy-Rn
1742929
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1742929&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic carbonic acids and derivatives
SubclassCarbonic acid diesters
Intermediate Tree Nodes Not available
Direct ParentCarbonic acid diesters
Alternative Parents Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Carbonic acid diester - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as carbonic acid diesters. These are compounds comprising the carbonic acid diester functional group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

24 results found

Lot NumberCertificate TypeDateItem
L2217192Certificate of AnalysisSep 21, 2026 E110111
L2217180Certificate of AnalysisSep 21, 2026 E110111
G2628149Certificate of AnalysisJul 17, 2026 E110111
G2628150Certificate of AnalysisJul 17, 2026 E110111
G2628151Certificate of AnalysisJul 17, 2026 E110111
G2628477Certificate of AnalysisJul 17, 2026 E110111
D2627094Certificate of AnalysisMay 12, 2026 E110111
C2626225Certificate of AnalysisMar 30, 2026 E110111
H2512067Certificate of AnalysisAug 19, 2025 E110111
J2122106Certificate of AnalysisAug 12, 2025 E110111
J2122096Certificate of AnalysisAug 12, 2025 E110111
J2122095Certificate of AnalysisAug 12, 2025 E110111
L2217196Certificate of AnalysisNov 22, 2022 E110111
A2418089Certificate of AnalysisNov 22, 2022 E110111
I2418106Certificate of AnalysisNov 22, 2022 E110111
H2525081Certificate of AnalysisNov 22, 2022 E110111
D2310350Certificate of AnalysisNov 22, 2022 E110111
D2310349Certificate of AnalysisNov 22, 2022 E110111
C2627004Certificate of AnalysisNov 22, 2022 E110111
I1819136Certificate of AnalysisJul 09, 2022 E110111
F1815006Certificate of AnalysisApr 26, 2022 E110111
J2227149Certificate of AnalysisSep 14, 2021 E110111
D2310348Certificate of AnalysisSep 14, 2021 E110111
B2327154Certificate of AnalysisSep 14, 2021 E110111
Chemical and Physical Properties
Refractive Index1.3697
Flash Point(°F)73.4 °F
Flash Point(°C)23 °C
Boil Point(°C)90.2°C
Melt Point(°C)2-4°C
Molecular Weight104.100 g/mol
XLogP30.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass104.047 Da
Monoisotopic Mass104.047 Da
Topological Polar Surface Area35.500 Ų
Heavy Atom Count7
Formal Charge0
Complexity60.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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