2-Benzyl-4,5-dichloropyridazin-3(2H)-one - ≥97% , CAS No.41933-33-9

CAS: 41933-33-9 Cat. No.: B698822 Molecular Weight: 255.10 EC Number: 868-309-0
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B698822-250mg
3

$17.90

$26.90
Save $9.00 (33.46%)
1g
B698822-1g
2

$39.90

$59.90
Save $20.00 (33.39%)
5g
B698822-5g
1

$62.90

$94.90
Save $32.00 (33.72%)
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Protected from light Ships Wet ice 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

Specifications & Purity
≥97%
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)CN2C(=O)C(=C(C=N2)Cl)Cl
IUPAC Name2-benzyl-4,5-dichloropyridazin-3-one
InChIKeyAJHBQZQCDCTOFD-UHFFFAOYSA-N
INCHI1S/C11H8Cl2N2O/c12-9-6-14-15(11(16)10(9)13)7-8-4-2-1-3-5-8/h1-6H,7H2
Isomeric SMILES C1=CC=C(C=C1)CN2C(=O)C(=C(C=N2)Cl)Cl
Molecular Weight 255.10

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 Benzene and substituted derivatives  Aryl chlorides  Vinylogous halides  Heteroaromatic compounds  Lactams  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridazinone - Aryl chloride - Aryl halide - Monocyclic benzene moiety - Benzenoid - Vinylogous halide - Heteroaromatic compound - Lactam - Azacycle - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organopnictogen compound - Organic oxygen compound - Organic nitrogen 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
H2513291Certificate of AnalysisApr 25, 2025 B698822
H2513292Certificate of AnalysisApr 25, 2025 B698822
H2513293Certificate of AnalysisApr 25, 2025 B698822
Chemical and Physical Properties
Melt Point(°C)87°C
Molecular Weight255.100 g/mol
XLogP32.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass254.001 Da
Monoisotopic Mass254.001 Da
Topological Polar Surface Area32.700 Ų
Heavy Atom Count16
Formal Charge0
Complexity346.000
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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