5-Bromo-1,3-dichloro-2-(difluoromethyl)benzene CAS 1254034-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1254034-21-3 |
| Molecular Formula | C7H3BrCl2F2 |
| Molecular Weight | 275.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-1,3-dichloro-2-(difluoromethyl)benzene (CAS 1254034-21-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H3BrCl2F2. Molecular weight: 275.91 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H3BrCl2F2 |
| Molecular Weight | 275.91 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl/Br-containing |
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Recommended Standards
- Dotinurad Impurity 208 (CAS 78083-73-5)
- 2,3-Dibromobenzofuran (CAS 64150-61-4)
- 2,6-Dichloro-4-iodopyridine-3,5-d2 (CAS 2778147-42-3)
- tert-Butyl N-[1-(hydrazinecarbonyl)ethyl]carbamate (CAS 1219838-62-6)
- 2-(2-Hydroxy-2,5,5,8a-tetramethyldecahydronaphthalen-1-yl)acetohydrazide (CAS 497226-66-1)
- 5-(((4-Fluorophenyl)amino)methyl)-1,3,4-oxadiazole-2(3H)-thione (CAS 436095-85-1)
- methyl (E)-3-(3,4-difluorophenyl)prop-2-enoate (CAS 218430-47-8)
- (R)-N-((S)-1-(1-(di(adamantan-1-yl)phosphanyl)-1lambda5-phenyl)-2-(diphenylphosphanyl)ethyl)-2-methylpropane-2-sulfinamide (CAS 2565792-81-4)
- (2-(2,5-Dimethoxyphenyl)cyclopropyl)methanamine (CAS 1226213-09-7)
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
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