5,6-Dichloropyrazine-2-carboxylic acid - ≥95% , CAS No.76537-42-3

CAS: 76537-42-3 Cat. No.: D729788 Molecular Weight: 192.98 EC Number: 894-343-0 PubChem CID: 20299644
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Storage
Room temperature
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100mg
D729788-100mg
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$119.90
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250mg
D729788-250mg
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1g
D729788-1g
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$571.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships 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.

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Literature proof

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

Specifications

Specifications & Purity
≥95%
Storage
Room temperature
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=C(N=C(C(=N1)Cl)Cl)C(=O)O
IUPAC Name5,6-dichloropyrazine-2-carboxylic acid
InChIKeyVVZNBAQAYLMLGO-UHFFFAOYSA-N
INCHI1S/C5H2Cl2N2O2/c6-3-4(7)9-2(1-8-3)5(10)11/h1H,(H,10,11)
Isomeric SMILES C1=C(N=C(C(=N1)Cl)Cl)C(=O)O
PubChem CID 20299644
Molecular Weight 192.98

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.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazines
SubclassPyrazines
Intermediate Tree Nodes Pyrazine carboxylic acids and derivatives
Direct ParentPyrazine carboxylic acids
Alternative Parents Aryl chlorides  Heteroaromatic compounds  Carboxylic acids  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrazine carboxylic acid - Aryl chloride - Aryl halide - Heteroaromatic compound - Carboxylic acid derivative - Carboxylic acid - Azacycle - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazine carboxylic acids. These are heterocyclic compounds containing a pyrazine ring substituted by one or more carboxylic acid groups.
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
Molecular Weight192.980 g/mol
XLogP31.600
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass191.949 Da
Monoisotopic Mass191.949 Da
Topological Polar Surface Area63.100 Ų
Heavy Atom Count11
Formal Charge0
Complexity167.000
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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