4,5-Dibromo-2-(p-tolyl)pyridazin-3(2H)-one CAS 14132-98-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14132-98-0 |
| Molecular Formula | C11H8Br2N2O |
| Molecular Weight | 344.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dibromo-2-(p-tolyl)pyridazin-3(2H)-one (CAS 14132-98-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H8Br2N2O. Molecular weight: 344.00 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H8Br2N2O |
| Molecular Weight | 344.00 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 4,5-Dibromo-2-(m-tolyl)pyridazin-3(2H)-one (CAS 1035450-90-8)
- Methyl 6,7-dibromo-2-naphthoate (CAS 131331-18-5)
- 3,3'-Dibromo-4,4'-dihydroxybiphenyl (CAS 189039-64-3)
- 2,2'-Dibromo-[1,1'-biphenyl]-4,4'-diol (CAS 84530-62-1)
- 4,5-Dibromo-3-methylcyclohexane-1,2-dicarboxylic acid (CAS 65941-85-7)
- 1,3-Dibromo-2-(difluoromethoxy)-5-isopropylbenzene (CAS 2379322-22-0)
- 5,5'-Dibromo-[2,2'-bipyridine]-3,3'-diamine (CAS 464895-32-7)
- 1,3-Dibromo-5-(4-fluorobenzyl)benzene (CAS 1646313-44-1)
Recommended Standards
- 5-Bromo-3-pentafluoroethyl-2-trifluoromethylpyridine (CAS 1246466-66-9)
- 5-Bromo-2-pentafluoroethyl-3-trifluoromethylpyridine (CAS 1246466-50-1)
- 2,2'-Dihydroxy-5,5'-dibromobiphenyl (CAS 34261-55-7)
- N'-(6-Methoxy-2-phenylquinolin-4-yl)isonicotinohydrazide (CAS 159586-88-6)
- Methyl (2S,4S)-4-(4-bromo-2-propylphenoxy)-2-pyrrolidinecarboxylate hydrochloride (CAS 1354488-23-5)
- 2-({2-[(3,4-dimethoxyphenyl)amino]-2-oxoethyl}thio)benzoic acid (CAS 440347-44-4)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)ethanethioamide (CAS 1672655-85-4)
- 4-Nitrophenyl β-D-ribofuranoside (CAS 59495-69-1)
- 1-(2-phenylethyl)-1H-pyrazole (CAS 58416-69-6)
- Hexapeptide-1 (CAS CATO-CPTD788821)
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