1,3-Dibromo-5-(difluoromethoxy)benzene CAS 433939-48-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 433939-48-1 |
| Molecular Formula | C7H4Br2F2O |
| Molecular Weight | 301.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,3-Dibromo-5-(difluoromethoxy)benzene (CAS 433939-48-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H4Br2F2O. Molecular weight: 301.91 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H4Br2F2O |
| Molecular Weight | 301.91 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 2025 |
| Halogen Content | F/Br-containing |
Related Dibromo Standards
- 1,2-Dibromo-4-(difluoromethoxy)benzene (CAS 1000574-96-8)
- 1,4-Dibromo-2-(difluoromethoxy)benzene (CAS 1000575-26-7)
- 1,3-Dibromo-2-(difluoromethoxy)benzene (CAS 1182728-50-2)
- 4,6-Dibromo-2,3-difluoroanisole (CAS 1291487-25-6)
- 3,6-Dibromo-4,5-difluorobenzene-1,2-diamine (CAS 1345627-73-7)
- 2,4-Dibromo-1-(difluoromethoxy)benzene (CAS 1417567-95-3)
- 1,2-Dibromo-3-(difluoromethoxy)benzene (CAS 1427448-03-0)
- 1,4-Dibromo-2,5-difluoro-3-methoxybenzene (CAS 1803830-10-5)
Recommended Standards
- 2,6-Dibromo-3-(difluoromethyl)pyridin-4-amine (CAS 1806837-24-0)
- Dimethyl 2,3-dibromofumarate (CAS 116631-94-8)
- 3,6-Dibromo-5-(difluoromethyl)pyridin-2-amine (CAS 1806804-70-5)
- 6-(Chloromethyl)-1-methyl-1H-indole (CAS 1429441-30-4)
- hypochlorous dithioperoxyanhydride compound with 4-(tert-butyl)phenol (1:1) (CAS 60303-68-6)
- 2-(Difluoromethyl)-5-iodo-3-methoxy-6-(trifluoromethyl)pyridine (CAS 1806884-69-4)
- N-Hydroxyphthalimide (CAS 524-38-9)
- Dexmedetomidine Impurity 26 (CAS 603-79-2)
- 4,4-Dimethyl-2-(trifluoromethyl)oxazol-5(4H)-one (CAS 705-20-4)
- Peptide 441 (CAS CATO-CPTD788441)
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