4,5-Diaminopyridazin-3(2H)-one - ≥98% , CAS No.28682-73-7

CAS: 28682-73-7 Cat. No.: D192529 Molecular Weight: 126.12
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
4,5-diamino-2H-pyridazin-3-one | AKOS006348025 | FT-0753975 | 4,5-Diamino-3-hydroxypyridazine | DIFNKLLRCNWYOC-UHFFFAOYSA-N | 4,5-Diamino-1H-pyridazin-6-one | AKOS005135844 | 3(2H)-Pyridazinone, 4,5-diamino- | diaminopyridazone | W17201 | MFCD11106731 | 4
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
D192529-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$22.90

$34.90
Save $12.00 (34.38%)
250mg
D192529-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$83.90

$125.90
Save $42.00 (33.36%)
Enter a quantity for the sizes you want to add.
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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.

📋

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
4, 5-diamino-2H-pyridazin-3-one | AKOS006348025 | FT-0753975 | 4, 5-Diamino-3-hydroxypyridazine | DIFNKLLRCNWYOC-UHFFFAOYSA-N | 4, 5-Diamino-1H-pyridazin-6-one | AKOS005135844 | 3(2H)-Pyridazinone, 4, 5-diamino- | diaminopyridazone | W17201 | MFCD11106731 | 4
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=NNC(=O)C(=C1N)N
IUPAC Name4,5-diamino-1H-pyridazin-6-one
InChIKeyDIFNKLLRCNWYOC-UHFFFAOYSA-N
INCHI1S/C4H6N4O/c5-2-1-7-8-4(9)3(2)6/h1H,(H2,6,7)(H3,5,8,9)
Isomeric SMILES C1=NNC(=O)C(=C1N)N
Molecular Weight 126.12
Reaxy-Rn 742830
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=742830&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.

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 ParentPyridazinones
Alternative Parents Aminopyridazines  Vinylogous amides  Heteroaromatic compounds  Lactams  Azacyclic compounds  Primary amines  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridazinone - Aminopyridazine - Heteroaromatic compound - Vinylogous amide - Lactam - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Primary amine - Organooxygen compound - Organonitrogen compound - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridazinones. These are compounds containing a pyridazine ring which bears a ketone.
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 Weight126.120 g/mol
XLogP3-1.700
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass126.054 Da
Monoisotopic Mass126.054 Da
Topological Polar Surface Area93.500 Ų
Heavy Atom Count9
Formal Charge0
Complexity205.000
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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