JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

This is a demo store. No orders will be fulfilled.

Account

Settings

Language

྾

Home
Chemistry & Biochemicals
Building Blocks
Organic Building Blocks
4,5-Dichloro-2-methyl-3(2H)-pyridazinone - 98%, high purity , CAS No.933-76-6

Skip to the end of the images gallery

Skip to the beginning of the images gallery

4,5-Dichloro-2-methyl-3(2H)-pyridazinone - 98%, high purity , CAS No.933-76-6

COA

Grade & Purity:

≥98%

Cas Number: 933-76-6
Molecular Weight: 179
MDL number: MFCD00051686
PubChem CID: 120462
PubChem SID: 504756834

In stock

Item Number

D404225

Grouped product items
SKU	Size	Availability	Price
D404225-1g	1g	3	$9.90
D404225-5g	5g	3	$22.90
D404225-25g	25g	3	$79.90
D404225-100g	100g	3	$285.90
D404225-500g	500g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$1,284.90

View related series

Halogenated heterocyclic block (1171) pyridazines (58)

Basic Description

Synonyms	AM9923 \| D5324 \| NSC-751176 \| 3(2H)-Pyridazinone,4,5-dichloro-2-methyl- \| 2-methyl-4,5-dichloropyridazin-3(2h)-one \| 2-methyl-4,5-dichloro-pyridazin-3-one \| 3(2H)-Pyridazinone, 4,5-dichloro-2-methyl- \| STR07454 \| CHEBI:194728 \| MFCD00051686 \| STL257467 \|
Specifications & Purity	≥98%
Storage Temp	Store at 2-8°C
Shipped In	Wet ice This product requires cold chain shipping. Ground and other economy services are not available.
Product Description	Application： 4,5-Dichloro-2-methyl-3(2H)-pyridazinone can be used in the synthesis of 4-amino-3(2H)-pyridazinones and 5-amino-3(2H)-pyridazinones via reaction with N-benzylaminoethanol.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Diazines
    - Subclass Pyridazines and derivatives

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Diazines
Subclass	Pyridazines and derivatives
Intermediate Tree Nodes	Not available
Direct Parent	Pyridazinones
Alternative Parents	Aryl chlorides Vinylogous halides Heteroaromatic compounds Lactams Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organochlorides Organic oxides Hydrocarbon derivatives
Molecular Framework	Aromatic heteromonocyclic compounds
Substituents	Pyridazinone - Aryl chloride - Aryl halide - Vinylogous halide - Heteroaromatic compound - Lactam - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organopnictogen compound - Organic oxygen compound - Aromatic heteromonocyclic compound
Description	This 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
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Associated Targets(non-human)

Mus musculus (284745 Activities)

Explore this target

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Mechanisms of Action

Mechanism of Action	Action Type	target ID	Target Name	Target Type	Target Organism	Binding Site Name	References

Names and Identifiers

Pubchem Sid	504756834
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504756834
IUPAC Name	4,5-dichloro-2-methylpyridazin-3-one
INCHI	InChI=1S/C5H4Cl2N2O/c1-9-5(10)4(7)3(6)2-8-9/h2H,1H3
InChIKey	ACKBTCUMGAHRIE-UHFFFAOYSA-N
Smiles	CN1C(=O)C(=C(C=N1)Cl)Cl
Isomeric SMILES	CN1C(=O)C(=C(C=N1)Cl)Cl
RTECS	UR6188000
Molecular Weight	179
Reaxy-Rn	127609
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=127609&ln=

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.

6 results found

Lot Number	Certificate Type	Date	Item
J2222208	Certificate of Analysis	Aug 20, 2022	D404225
J2222352	Certificate of Analysis	Aug 20, 2022	D404225
J2222204	Certificate of Analysis	Aug 20, 2022	D404225
J2222199	Certificate of Analysis	Aug 20, 2022	D404225
J2222205	Certificate of Analysis	Aug 20, 2022	D404225
K2420018	Certificate of Analysis	Aug 20, 2022	D404225

Chemical and Physical Properties

Solubility	Soluble in Ethanol
Melt Point(°C)	89 °C
Molecular Weight	179.000 g/mol
XLogP3	1.100
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	177.97 Da
Monoisotopic Mass	177.97 Da
Topological Polar Surface Area	32.700 Å²
Heavy Atom Count	10
Formal Charge	0
Complexity	234.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Mass

Concentration

Volume

M. Wt*

g/mol

*When preparing stock solutions, always use the batch-specific molecular weight of the product found on the vial label and the Certificate of Analysis (available online).

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Concentration 1 (C1)

Volume 1 (V1)

Concentration 2 (C2)

Volume 2 (V2)

Reconstitution Calculator

The reconstitution calculator enables you to quickly determine the volume of a reagent needed to reconstitute your vial. Just enter the mass of the reagent and the target concentration, and the calculator will do the rest.

Volume (to add to vial)

Mass (in vial)

Desired Reconstitution Concentration

Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.