2-(4-Bromo-2-fluoro-5-nitrophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one CAS 111992-11-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 111992-11-1 |
| Molecular Formula | C10H6BrF3N4O3 |
| Molecular Weight | 367.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Bromo-2-fluoro-5-nitrophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one (CAS 111992-11-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6BrF3N4O3. Molecular weight: 367.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H6BrF3N4O3 |
| Molecular Weight | 367.08 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 4 |
Related Bromo Standards
- 3-Bromo-2-(piperidin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2223029-32-9)
- 2-(3-(4-Bromo-3-fluorophenyl)bicyclo[1.1.1]pentan-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2826264-21-3)
- 2-Bromo-5-iodo-1,3-bis(1-methylethyl)benzene (CAS 856197-47-2)
- 5-Bromo-2-iodo-1,3-diisopropylbenzene (CAS 946147-63-3)
- 2-(2-Bromo-4-methylphenoxy)-1,3-difluoro-5-(trifluoromethyl)benzene (CAS 2244084-91-9)
- 2-(2-Bromo-6-methylphenoxy)-1,3-difluoro-5-(trifluoromethyl)benzene (CAS 2244088-66-0)
- 2-(5-Bromo-2-methylphenoxy)-1,3-difluoro-5-(trifluoromethyl)benzene (CAS 2244086-39-1)
- 5-bromo-2-(2,4-dinitrophenoxy)benzaldehyde (CAS 832674-23-4)
Recommended Standards
- 2,7-Dibromo-9,9-dimethyl-9,10-dihydroacridine (CAS 1333316-35-0)
- 1-((3,5-Dibromo-2-ethoxybenzyl)amino)propan-2-ol (CAS 893579-62-9)
- 2-[(E)-(3,5-Dibromo-2-hydroxyphenyl)methylidene]-N-methyl-1-hydrazinecarbothioamide (CAS 375793-82-1)
- 4-(4-Morpholinophenyl)butanoic acid (CAS 59826-58-3)
- 3-(2-(Thiophene-2-carboxamido)phenoxy)thiophene-2-carboxylic acid (CAS 900019-07-0)
- 2-Methoxyaniline hydrochloride (CAS 134-29-2)
- 1-(2-Aminoethyl)-5-(4-bromobenzyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1105197-12-3)
- 4-Amino-6-chloro-2-(methylthio)pyrimidine-5-carbaldehyde (CAS 5305-56-6)
- 9-(Bromofluoromethylene)-9H-fluorene (CAS 781-57-7)
- Semaglutide impurity 257 (CAS CATO-C4X-2226257)
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