1(2H)-Phthalazinone
TL;DR: 1(2H)-Phthalazinone (CAS 119-39-1) is a chemical compound with molecular formula C8H6N2O and molecular weight 146.04802 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
2H-phthalazin-1-one
Also Known As: Phthalazone, Phthalazin-1(2H)-one, 1(2H)-PHTHALAZINONE, Phthalazinone, Phthalazinol
Application Areas
Top 5 of 18 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | C8H6N2O |
| Molecular Weight | 146.04802 g/mol |
| XLogP | 0.8 |
| Topological Polar Surface Area (TPSA) | 41.5 Ų |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 2 |
| Rotatable Bonds | 0 |
| Exact Mass | 146.04802 Da |
| Heavy Atoms | 11 |
| Complexity | 200.0 |
| Melting Point | 361 to 363 °F (NTP, 1992) |
| Boiling Point | 639 °F at 760 mmHg (NTP, 1992) |
| Vapor Pressure | 0.00000257 [mmHg] |
| Solubility | Insoluble (NTP, 1992) |
| SMILES | C1=CC=C2C(=C1)C=NNC2=O |
| InChIKey | IJAPPYDYQCXOEF-UHFFFAOYSA-N |
Product Description
Applications: 1(2H)-Phthalazinone is used in imaging, photographic, and photosensitive formulations, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies 1(2H)-Phthalazinone (CAS 119-39-1) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.
A photographic chemical supplied by CoreyChem, 1(2H)-Phthalazinone (CAS 119-39-1) has the molecular formula C8H6N2O and a molecular weight of 146.05 g/mol. Reported properties include a solubility: Insoluble (NTP, 1992). It is also known as Phthalazone and Phthalazin-1(2H)-one.
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 1(2H)-Phthalazinone
Property Insights of 1(2H)-Phthalazinone
The XLogP value of 0.8 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 1(2H)-Phthalazinone. With a topological polar surface area (TPSA) of 41.5 Ų, 1(2H)-Phthalazinone exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 1(2H)-Phthalazinone has 1 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 1(2H)-Phthalazinone?
The CAS number of 1(2H)-Phthalazinone is 119-39-1.
What is the molecular formula of 1(2H)-Phthalazinone?
The molecular formula of 1(2H)-Phthalazinone is C8H6N2O.
What is the molecular weight of 1(2H)-Phthalazinone?
The molecular weight of 1(2H)-Phthalazinone is 146.04802 g/mol.
What are the applications of 1(2H)-Phthalazinone?
1(2H)-Phthalazinone is used in imaging, photographic, and photosensitive formulations, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies 1(2H)-Phthalazinone (CAS...
Where can I buy 1(2H)-Phthalazinone?
You can request a quote for 1(2H)-Phthalazinone directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for 1(2H)-Phthalazinone?
Yes, CoreyChem provides custom synthesis services for 1(2H)-Phthalazinone and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.