Ethyl 5-methyl-1,3,4-oxadiazole-2-carboxylate - ≥97% , CAS No.37641-36-4

CAS: 37641-36-4 Cat. No.: E635902 Molecular Weight: 156.14 EC Number: 827-149-1 PubChem CID: 13407467
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
AM86171 | Ethyl5-Methyl-1,3,4-oxadiazole-2-carboxylate | 1,3,4-Oxadiazole-2-carboxylic acid, 5-methyl-, ethyl ester | EN300-88710 | 5-Methyl-1,3,4-Oxadiazole-2-carboxylic acid ethyl ester | 5-Methyl-1,3,4oxadiazole-2-carboxylic acid ethyl ester | DTXSID80
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
E635902-250mg
1

$13.90

$20.90
Save $7.00 (33.49%)
1g
E635902-1g
1

$42.90

$64.90
Save $22.00 (33.90%)
5g
E635902-5g
1

$149.90

$224.90
Save $75.00 (33.35%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

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

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AM86171 | Ethyl5-Methyl-1, 3, 4-oxadiazole-2-carboxylate | 1, 3, 4-Oxadiazole-2-carboxylic acid, 5-methyl-, ethyl ester | EN300-88710 | 5-Methyl-1, 3, 4-Oxadiazole-2-carboxylic acid ethyl ester | 5-Methyl-1, 3, 4oxadiazole-2-carboxylic acid ethyl ester | DTXSID80
Specifications & Purity
≥97%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCCOC(=O)C1=NN=C(O1)C
IUPAC Nameethyl 5-methyl-1,3,4-oxadiazole-2-carboxylate
InChIKeyWSWXWCDHGTWBRW-UHFFFAOYSA-N
INCHI1S/C6H8N2O3/c1-3-10-6(9)5-8-7-4(2)11-5/h3H2,1-2H3
Isomeric SMILES CCOC(=O)C1=NN=C(O1)C
Alternate CAS 37641-36-4
PubChem CID 13407467
Molecular Weight 156.14

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassAzoles
SubclassOxadiazoles
Intermediate Tree Nodes Not available
Direct Parent1,3,4-oxadiazoles
Alternative Parents Heteroaromatic compounds  Carboxylic acid esters  Oxacyclic compounds  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Heteroaromatic compound - 1,3,4-oxadiazole - Carboxylic acid ester - Oxacycle - Azacycle - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1,3,4-oxadiazoles. These are compounds containing an oxadiazole ring with the oxygen and the two nitrogen atoms at positions 1, 3, and 4, respectively.
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.

6 results found

Lot NumberCertificate TypeDateItem
C2524238Certificate of AnalysisOct 30, 2024 E635902
C2524239Certificate of AnalysisOct 30, 2024 E635902
C2524240Certificate of AnalysisOct 30, 2024 E635902
C2524250Certificate of AnalysisOct 30, 2024 E635902
C2524251Certificate of AnalysisOct 30, 2024 E635902
C2524252Certificate of AnalysisOct 30, 2024 E635902
Chemical and Physical Properties
Molecular Weight156.140 g/mol
XLogP30.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass156.053 Da
Monoisotopic Mass156.053 Da
Topological Polar Surface Area65.200 Ų
Heavy Atom Count11
Formal Charge0
Complexity151.000
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
Solution Calculators
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