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Phthalazine structure
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Phthalazine

TL;DR: Phthalazine (CAS 253-52-1) is a chemical compound with molecular formula C8H6N2 and molecular weight 130.0531 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

phthalazine

Also Known As: PHTHALAZINE, 2,3-Benzodiazine, Benzo[d]pyridazine, beta-Phenodiazine, 2,3-Diazanaphthalene

CAS Number
253-52-1
Molecular Formula
C8H6N2
Molecular Weight
130.0531 g/mol
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Application Areas

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

Agrochemicals (263 patents) Analytical Reagents (607 patents) Biotechnology (389 patents) Catalysts (115 patents) Coatings & Adhesives (169 patents)

Technical Specifications

Molecular FormulaC8H6N2
Molecular Weight130.0531 g/mol
XLogP0.6
Topological Polar Surface Area (TPSA)25.8 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors2
Rotatable Bonds0
Exact Mass130.0531 Da
Heavy Atoms10
Complexity99.0
SMILESC1=CC=C2C=NN=CC2=C1
InChIKeyLFSXCDWNBUNEEM-UHFFFAOYSA-N

Product Description

Applications: Phthalazine is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Phthalazine (CAS 253-52-1) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

Phthalazine (CAS 253-52-1) is a pharmaceutical intermediate with the molecular formula C8H6N2 and a molecular weight of 130.05 g/mol. It is also known as PHTHALAZINE and 2,3-Benzodiazine.

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 Phthalazine

XLogP
0.6
TPSA (Topological Polar Surface Area)
25.8
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
0
Heavy Atoms
10
Complexity
99.0
Exact Mass
130.0531
Monoisotopic Mass
130.0531
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 Phthalazine

The XLogP value of 0.6 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Phthalazine. With a topological polar surface area (TPSA) of 25.8 Ų, Phthalazine exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Phthalazine 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 Phthalazine?

The CAS number of Phthalazine is 253-52-1.

What is the molecular formula of Phthalazine?

The molecular formula of Phthalazine is C8H6N2.

What is the molecular weight of Phthalazine?

The molecular weight of Phthalazine is 130.0531 g/mol.

What are the applications of Phthalazine?

Phthalazine is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Phthalazine (CAS 253-52-1) with custom...

Where can I buy Phthalazine?

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

Does CoreyChem offer custom synthesis for Phthalazine?

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

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