4,5-dichloro-2-(3,4-dichlorophenyl)-2,3-dihydropyridazin-3-one CAS 33098-12-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33098-12-3 |
| Molecular Formula | C10H4Cl4N2O |
| Molecular Weight | 309.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-dichloro-2-(3,4-dichlorophenyl)-2,3-dihydropyridazin-3-one (CAS 33098-12-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H4Cl4N2O. Molecular weight: 309.96 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H4Cl4N2O |
| Molecular Weight | 309.96 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related dichloro Standards
- 4,5-Dichloro-2-(2,4-dichlorophenyl)-2,3-dihydropyridazin-3-one (CAS 24725-65-3)
- 4,5-Dichloro-2-(3,5-dichlorophenyl)pyridazin-3(2H)-one (CAS 86483-43-4)
- Dichloro(1,10-phenanthroline-κN1,κN10)cobalt (CAS 48165-46-4)
- 3,4-Dichloro-1-(3-(trifluoromethyl)phenyl)-1H-pyrrole-2,5-dione (CAS 39147-10-9)
- 4,5-Dichloro-2-(5-(trifluoromethyl)pyridin-2-yl)pyridazin-3(2H)-one (CAS 89570-57-0)
- 6,8-Dichloro-2-(4-fluorophenyl)-4H-benzo[d][1,3]oxazin-4-one (CAS 40728-56-1)
- (T-4)-Dichloro(1,10-phenanthroline-κN1,κN10)nickel (CAS 22980-76-3)
- 3-(2,4-Dichloro-5-fluorophenyl)-1H-pyrazole-4-sulfonamide (CAS 1292620-27-9)
Recommended Standards
- 1,3-Dibromo-4H-cyclopenta[c]thiophene-4,6(5H)-dione (CAS 246232-37-1)
- 5,6-Dibromothieno[2,3-d]pyrimidin-4(3H)-one (CAS 1239460-82-2)
- (2,5-Dibutoxy-1,4-phenylene)diboronic acid (CAS 373502-83-1)
- 4,7-Dibromo-[1,2,5]thiadiazolo[3,4-c]pyridine (CAS 333432-27-2)
- 1-(4-Piperidinylmethyl)piperidine dihydrochloride (CAS 32832-17-0)
- 1-Phenylanthracene (CAS 1714-09-6)
- 3-(2-Hydroxy-4,6-dimethylquinolin-3-yl)propanoic acid (CAS 36796-92-6)
- 11-Cyano-N-(4-nitrophenyl)-9,10-dihydro-9,10-ethanoanthracene-11-carboxamide (CAS 312505-69-4)
- 2-(chloromethyl)-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 1039847-82-9)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com