4-chloro-2,3-dihydropyridazin-3-one - ≥97% , CAS No.1677-79-8

CAS: 1677-79-8 Cat. No.: C174888 Molecular Weight: 130.53 EC Number: 890-397-4
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
AMY25003 | 4-CHLORO-3(2H)-PYRIDAZINONE | 4-Chloro-3(2H)-Pyridazinone;4-Chloropyridazin-3-ol | MFCD08062119 | 4-Chloropyridazin-3-ol | 4-CHLORO-3-PYRIDAZONE | A882216 | AKOS015998721 | SY033523 | 4-CHLOROPYRIDAZIN-3(2H)-ONE | Chlorpyridazon | 4-chloro-2h-p
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
C174888-250mg
3

$13.90

$20.90
Save $7.00 (33.49%)
1g
C174888-1g
4

$35.90

$53.90
Save $18.00 (33.40%)
5g
C174888-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$152.90

$229.90
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10g
C174888-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$261.90

$392.90
Save $131.00 (33.34%)
25g
C174888-25g
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$611.90

$917.90
Save $306.00 (33.34%)
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Why this grade

≥97% 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.

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Literature proof

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

Specifications

Synonyms
AMY25003 | 4-CHLORO-3(2H)-PYRIDAZINONE | 4-Chloro-3(2H)-Pyridazinone;4-Chloropyridazin-3-ol | MFCD08062119 | 4-Chloropyridazin-3-ol | 4-CHLORO-3-PYRIDAZONE | A882216 | AKOS015998721 | SY033523 | 4-CHLOROPYRIDAZIN-3(2H)-ONE | Chlorpyridazon | 4-chloro-2h-p
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504768669
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504768669
Canonical SmilesC1=C(C(=O)NN=C1)Cl
IUPAC Name5-chloro-1H-pyridazin-6-one
InChIKeyUYWAYTBDMJFIQT-UHFFFAOYSA-N
INCHI1S/C4H3ClN2O/c5-3-1-2-6-7-4(3)8/h1-2H,(H,7,8)
Isomeric SMILES C1=C(C(=O)NN=C1)Cl
Molecular Weight 130.53
Reaxy-Rn 636344
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=636344&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 Aryl chlorides  Heteroaromatic compounds  Lactams  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridazinone - Aryl halide - Aryl chloride - Heteroaromatic compound - Lactam - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - 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:

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

3 results found

Lot NumberCertificate TypeDateItem
E2006143Certificate of AnalysisFeb 19, 2024 C174888
F2312320Certificate of AnalysisJun 25, 2023 C174888
L2212394Certificate of AnalysisDec 28, 2022 C174888
Chemical and Physical Properties
Molecular Weight130.530 g/mol
XLogP30.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass129.993 Da
Monoisotopic Mass129.993 Da
Topological Polar Surface Area41.500 Ų
Heavy Atom Count8
Formal Charge0
Complexity173.000
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
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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