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Pyridazine structure
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Pyridazine

TL;DR: Pyridazine (CAS 289-80-5) is a chemical compound with molecular formula C4H4N2 and molecular weight 80.037445 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

pyridazine

Also Known As: Orthodiazine, 1,2-Diazine, o-Diazine, pyridazin, 1,2-Diazabenzene

CAS Number
289-80-5
Molecular Formula
C4H4N2
Molecular Weight
80.037445 g/mol
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Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (2115 patents) Analytical Reagents (1092 patents) Biotechnology (967 patents) Catalysts (493 patents) Coatings & Adhesives (535 patents)

Technical Specifications

Molecular FormulaC4H4N2
Molecular Weight80.037445 g/mol
XLogP-0.7
Topological Polar Surface Area (TPSA)25.8 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors2
Rotatable Bonds0
Exact Mass80.037445 Da
Heavy Atoms6
Complexity30.0
SMILESC1=CC=NN=C1
InChIKeyPBMFSQRYOILNGV-UHFFFAOYSA-N

Product Description

Applications: Pyridazine is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Pyridazine (CAS 289-80-5) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

A heterocyclic building block supplied by CoreyChem, Pyridazine (CAS 289-80-5) has the molecular formula C4H4N2 and a molecular weight of 80.04 g/mol. It is also known as Orthodiazine and 1,2-Diazine.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of Pyridazine

XLogP
-0.7
TPSA (Topological Polar Surface Area)
25.8
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
0
Heavy Atoms
6
Complexity
30.0
Exact Mass
80.037445
Monoisotopic Mass
80.037445
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Pyridazine

The XLogP value of -0.7 indicates that Pyridazine is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. With a topological polar surface area (TPSA) of 25.8 Ų, Pyridazine exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Pyridazine has 0 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of Pyridazine?

The CAS number of Pyridazine is 289-80-5.

What is the molecular formula of Pyridazine?

The molecular formula of Pyridazine is C4H4N2.

What is the molecular weight of Pyridazine?

The molecular weight of Pyridazine is 80.037445 g/mol.

What are the applications of Pyridazine?

Pyridazine is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Pyridazine (CAS 289-80-5) with custom...

Where can I buy Pyridazine?

You can request a quote for Pyridazine directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Pyridazine?

Yes, CoreyChem provides custom synthesis services for Pyridazine and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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