Ethyl 1H-1,2,3-triazole-4-carboxylate - ≥96% , CAS No.40594-98-7

CAS: 40594-98-7 Cat. No.: E193275 Molecular Weight: 141.13 EC Number: 832-095-7
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
AKOS027404018 | DTXSID30423546 | FT-0653257 | SCHEMBL561752 | DS-16918 | ethyl 1H-triazole-4-carboxylate | 1H-1,2,3-Triazole-5-carboxylic Acid Ethyl Ester | 4-ethoxycarbonyl-2h-1,2,3-triazole | AKOS007930815 | ethyl 2H-1,2,3-triazole-4-carboxylate | 1H-1,
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
E193275-50mg
3

$9.90

$14.90
Save $5.00 (33.56%)
250mg
E193275-250mg
3

$25.90

$38.90
Save $13.00 (33.42%)
1g
E193275-1g
3

$36.90

$55.90
Save $19.00 (33.99%)
5g
E193275-5g
2

$167.90

$251.90
Save $84.00 (33.35%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥96% 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
AKOS027404018 | DTXSID30423546 | FT-0653257 | SCHEMBL561752 | DS-16918 | ethyl 1H-triazole-4-carboxylate | 1H-1, 2, 3-Triazole-5-carboxylic Acid Ethyl Ester | 4-ethoxycarbonyl-2h-1, 2, 3-triazole | AKOS007930815 | ethyl 2H-1, 2, 3-triazole-4-carboxylate | 1H-1,
Specifications & Purity
≥96%
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
≥96%
Names and Identifiers
Pubchem Sid504764114
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764114
Canonical SmilesCCOC(=O)C1=NNN=C1
IUPAC Nameethyl 2H-triazole-4-carboxylate
InChIKeyBMGCDMZWMQQHMI-UHFFFAOYSA-N
INCHI1S/C5H7N3O2/c1-2-10-5(9)4-3-6-8-7-4/h3H,2H2,1H3,(H,6,7,8)
Isomeric SMILES CCOC(=O)C1=NNN=C1
Molecular Weight 141.13
Reaxy-Rn 11101475
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11101475&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.

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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
SubclassTriazoles
Intermediate Tree Nodes Not available
Direct ParentTriazoles
Alternative Parents Heteroaromatic compounds  Carboxylic acid esters  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Heteroaromatic compound - 1,2,3-triazole - Carboxylic acid ester - 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 triazoles. These are compounds containing a five-member aromatic ring of two carbon atoms and three nitrogen atoms.
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.

5 results found

Lot NumberCertificate TypeDateItem
L2525088Certificate of AnalysisDec 29, 2025 E193275
K2118403Certificate of AnalysisSep 06, 2024 E193275
K2118404Certificate of AnalysisSep 06, 2024 E193275
K2118627Certificate of AnalysisSep 06, 2024 E193275
K2118628Certificate of AnalysisSep 06, 2024 E193275
Chemical and Physical Properties
Molecular Weight141.130 g/mol
XLogP30.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass141.054 Da
Monoisotopic Mass141.054 Da
Topological Polar Surface Area67.900 Ų
Heavy Atom Count10
Formal Charge0
Complexity128.000
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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