4-(4-Chlorophenyl)-6-(2-fluorophenyl)-2,3,4,5-tetrahydropyridazin-3-one CAS 339013-91-1
| CAS No. | 339013-91-1 |
| Molecular Formula | C16H12ClFN2O |
| Molecular Weight | 302.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(4-Chlorophenyl)-6-(2-fluorophenyl)-2,3,4,5-tetrahydropyridazin-3-one (C16H12ClFN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 302.73 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
4-(4-Chlorophenyl)-6-(2-fluorophenyl)-2,3,4,5-tetrahydropyridazin-3-one (CAS 339013-91-1) is a high-purity analytical reference standard with the molecular formula C16H12ClFN2O and a molecular weight of 302.73 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(4-Chlorophenyl)-6-(2-fluorophenyl)-2,3,4,5-tetrahydropyridazin-3-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H12ClFN2O |
| Molecular Weight | 302.73 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- N-((5-(4-Chlorophenyl)-1H-1,2,4-triazol-3-yl)methyl)-4-fluoroaniline (CAS 1171359-35-5)
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- (5-(3-Chlorophenyl)-1H-1,2,4-triazol-3-yl)(4-fluorophenyl)methanamine (CAS 1707375-92-5)
- (5-(4-Chlorophenyl)-1H-1,2,4-triazol-3-yl)(4-fluorophenyl)methanamine (CAS 1707566-70-8)
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Recommended Standards
- 4-(2,7-Dioxo-1,3-diazepan-1-yl)benzene-1-sulfonyl chloride (CAS 942474-16-0)
- 4-(4-Chlorophenyl)-6-(3-fluorophenyl)-2,3,4,5-tetrahydropyridazin-3-one (CAS 866143-47-7)
- 3-Chloro-5-methyl-4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid (CAS 6387-17-3)
- 6-(4-Chlorophenyl)-4-(4-fluorophenyl)-4,5-dihydropyridazin-3(2H)-one (CAS 344282-47-9)
- 3-Epikatonic acid (CAS 76035-62-6)
- 5-Amino-6-fluoropicolinonitrile (CAS 1801842-10-3)
- 5-Chloro-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 5899-92-3)
- 2-Ethoxytetrahydro-2H-pyran-3-ol (CAS 52939-73-8)
- Sodium 5-(1,2-dithiolan-3-yl)pentanoate (CAS 2319-84-8)
- 2-Phenethyl-1-(trifluoromethyl)-1,2,5,6-tetrahydro-4H-pyrrolo[3,2,1-ij]quinolin-1-ol (CAS 439095-60-0)
- 2-Hydroxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1816937-59-3)
- 2-amino-3-chloro-4-hydroxybenzoic acid (CAS 2167666-47-7)
- 2-Methyl-3-oxo-N-(4-(N-phenylsulfamoyl)phenyl)-3,4-dihydro-2H-benzo[b][1,4]thiazine-6-carboxamide (CAS 1015369-39-7)
- Osteoblast Activating Peptide (mouse, rat) (H-7262.0500) (CAS 1222950-80-2)
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