Diethyl 1H-pyrazole-3,4-dicarboxylate - ≥97% , CAS No.37687-26-6

CAS: 37687-26-6 Cat. No.: D727971 Molecular Weight: 212.2 EC Number: 836-249-4 PubChem CID: 14505699
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Storage
Room temperature,Desiccated,Cool
Shipped In
Normal
Size
Status
Price
Qty
50mg
D727971-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
250mg
D727971-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$35.90
1g
D727971-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$99.90
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Why this grade

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

🌡

Storage & shipping

Room temperature,Desiccated,Cool Ships Normal 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

Specifications & Purity
≥97%
Storage
Room temperature, Desiccated, Cool
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Canonical SmilesCCOC(=O)C1=C(NN=C1)C(=O)OCC
IUPAC Namediethyl 1H-pyrazole-4,5-dicarboxylate
InChIKeyVZKOLHTYHOVCKT-UHFFFAOYSA-N
INCHI1S/C9H12N2O4/c1-3-14-8(12)6-5-10-11-7(6)9(13)15-4-2/h5H,3-4H2,1-2H3,(H,10,11)
Isomeric SMILES CCOC(=O)C1=C(NN=C1)C(=O)OCC
PubChem CID 14505699
Molecular Weight 212.2

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
SubclassPyrazoles
Intermediate Tree Nodes Not available
Direct ParentPyrazole carboxylic acids and derivatives
Alternative Parents Vinylogous amides  Heteroaromatic compounds  Carboxylic acid esters  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrazole-4-carboxylic acid or derivatives - Pyrazole-3-carboxylic acid or derivatives - Pyrazole-5-carboxylic acid or derivatives - Heteroaromatic compound - Vinylogous amide - 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 pyrazole carboxylic acids and derivatives. These are heterocyclic compounds containing a pyrazole ring in which a hydrogen atom is replaced by a carboxylic acid 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:
Chemical and Physical Properties
SensitivityLight sensitive
Molecular Weight212.200 g/mol
XLogP31.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass212.08 Da
Monoisotopic Mass212.08 Da
Topological Polar Surface Area81.300 Ų
Heavy Atom Count15
Formal Charge0
Complexity244.000
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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