5-Hydroxypyridazine-4-carboxylic acid - ≥98% , CAS No.21579-35-1

CAS: 21579-35-1 Cat. No.: H1311630 EC Number: 832-176-7 PubChem CID: 1714115
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Room temperature
Shipped In
Normal
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50mg
H1311630-50mg
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$508.90
100mg
H1311630-100mg
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$729.90
250mg
H1311630-250mg
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$1,018.90
500mg
H1311630-500mg
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$1,570.90
1g
H1311630-1g
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$1,997.90
2.5g
H1311630-2.5g
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$3,856.90
5g
H1311630-5g
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$5,677.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature 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
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=C(C(=O)C=NN1)C(=O)O
IUPAC Name4-oxo-1H-pyridazine-5-carboxylic acid
InChIKeyYDRRCUWMPDQDFA-UHFFFAOYSA-N
INCHI1S/C5H4N2O3/c8-4-2-7-6-1-3(4)5(9)10/h1-2H,(H,6,8)(H,9,10)
Isomeric SMILES C1=C(C(=O)C=NN1)C(=O)O
Alternate CAS 21579-35-1
PubChem CID 1714115

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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazines
SubclassPyridazines and derivatives
Intermediate Tree Nodes Not available
Direct ParentPyridazines and derivatives
Alternative Parents Vinylogous amides  Heteroaromatic compounds  Cyclic ketones  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridazine - Heteroaromatic compound - Vinylogous amide - Cyclic ketone - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridazines and derivatives. These are compounds containing a pyridazine ring, which is a six-member aromatic ring containing two nitrogen atoms at positions 1 and 2, and four carbon 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:
Chemical and Physical Properties
Molecular Weight140.100 g/mol
XLogP30.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass140.022 Da
Monoisotopic Mass140.022 Da
Topological Polar Surface Area78.800 Ų
Heavy Atom Count10
Formal Charge0
Complexity241.000
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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