CAS 2257-69-4 appears in our catalog under these names: 1-Chlorophthalazin-4-one, 98% , 4-chloro-1-phthalazinol, 95%, 4-Chlorophthalazin-1(2H)-one 95%, 4-Chloro-1,2-dihydrophthalazin-1-one, 97% . Offered by: Thermo Scientific (Alfa Aesar), Fluorochem, Ambeed, Thermo Scientific. Available pack sizes: 1g, 5g, 10g, 25g, 250mg.
4-chloro-2H-phthalazin-1-one (CAS 2257-69-4) is a chemical compound with the molecular formula C8H5ClN2O and a molecular weight of 180.59 g/mol. IUPAC name: 4-chloro-2H-phthalazin-1-one. InChIKey: QCKGMJDOJRNSMS-UHFFFAOYSA-N.
| Molecular formula | C8H5ClN2O |
|---|---|
| Molecular weight | 180.59 g/mol |
| IUPAC name | 4-chloro-2H-phthalazin-1-one |
| InChIKey | QCKGMJDOJRNSMS-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C(=O)NN=C2Cl |
Computed by PubChem (NCBI)