Diethyl 3,4-pyridinedicarboxylate - ≥97% , CAS No.1678-52-0

CAS: 1678-52-0 Cat. No.: D334735 Molecular Weight: 223.23 EC Number: 624-909-2
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
W17001 | DTXSID20350251 | 3,4-Pyridinedicarboxylic acid, diethyl ester | AKOS015892324 | J-010400 | Diethylpyridine-3,4-dicarboxylate | Diethyl 3,4-pyridinedicarboxylate | Cinchomeronic ester | 3,4-Pyridinedicarboxylic acid, 3,4-diethyl ester | 3,4-DIETHY
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D334735-1g
5

$31.90

$47.90
Save $16.00 (33.40%)
5g
D334735-5g
4

$110.90

$166.90
Save $56.00 (33.55%)
25g
D334735-25g
3

$491.90

$737.90
Save $246.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Argon charged,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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
W17001 | DTXSID20350251 | 3, 4-Pyridinedicarboxylic acid, diethyl ester | AKOS015892324 | J-010400 | Diethylpyridine-3, 4-dicarboxylate | Diethyl 3, 4-pyridinedicarboxylate | Cinchomeronic ester | 3, 4-Pyridinedicarboxylic acid, 3, 4-diethyl ester | 3, 4-DIETHY
Specifications & Purity
≥97%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488191048
Canonical SmilesCCOC(=O)C1=C(C=NC=C1)C(=O)OCC
IUPAC Namediethyl pyridine-3,4-dicarboxylate
InChIKeySIOSRDUNOOIMCE-UHFFFAOYSA-N
INCHI1S/C11H13NO4/c1-3-15-10(13)8-5-6-12-7-9(8)11(14)16-4-2/h5-7H,3-4H2,1-2H3
Isomeric SMILES CCOC(=O)C1=C(C=NC=C1)C(=O)OCC
WGK Germany 3
Molecular Weight 223.23
Reaxy-Rn 176934
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=176934&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
ClassPyridines and derivatives
SubclassPyridinecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentPyridinecarboxylic acids
Alternative Parents Dicarboxylic acids and derivatives  Heteroaromatic compounds  Carboxylic acid esters  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine carboxylic acid - Dicarboxylic acid or derivatives - Heteroaromatic compound - Carboxylic acid ester - Azacycle - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridinecarboxylic acids. These are compounds containing a pyridine ring bearing 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:

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

4 results found

Lot NumberCertificate TypeDateItem
I2220440Certificate of AnalysisJul 10, 2025 D334735
I2220443Certificate of AnalysisJul 10, 2025 D334735
I2220380Certificate of AnalysisJul 09, 2025 D334735
L2413127Certificate of AnalysisJul 16, 2022 D334735
Chemical and Physical Properties
SolubilitySoluble in water (partly).
Refractive Indexn20D1.51
Boil Point(°C)172° C (lit.) at 21 mmHg
Melt Point(°C)18.11° C (Predicted)
Molecular Weight223.220 g/mol
XLogP31.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass223.084 Da
Monoisotopic Mass223.084 Da
Topological Polar Surface Area65.500 Ų
Heavy Atom Count16
Formal Charge0
Complexity254.000
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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