4,5-Dibromo-2-(difluoromethoxy)benzaldehyde CAS 1803709-48-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1803709-48-9 |
| Molecular Formula | C8H4Br2F2O2 |
| Molecular Weight | 329.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,5-Dibromo-2-(difluoromethoxy)benzaldehyde (CAS 1803709-48-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H4Br2F2O2. Molecular weight: 329.92 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H4Br2F2O2 |
| Molecular Weight | 329.92 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Br-containing |
Related Dibromo Standards
- 2,5-Dibromo-3,4-difluorophenylacetic acid (CAS 1803715-56-1)
- 2,6-Dibromo-3,4-difluorophenylacetic acid (CAS 1803715-58-3)
- 3,4-Dibromo-2,5-difluorophenylacetic acid (CAS 1803783-39-2)
- 2,3-Dibromo-4-(difluoromethoxy)benzaldehyde (CAS 1803812-87-4)
- 3,6-Dibromo-2,4-difluorophenylacetic acid (CAS 1803835-78-0)
- 2,3-Dibromo-4,5-difluorophenylacetic acid (CAS 1804414-20-7)
- 2,3-Dibromo-5,6-difluorophenylacetic acid (CAS 1804414-25-2)
- 2,5-Dibromo-3,6-difluorophenylacetic acid (CAS 1804414-32-1)
Recommended Standards
- 1-(tert-butyldimethylsilyl)-1H-indole-4-sulfonyl chloride (CAS 1803607-16-0)
- 1-(tert-butyldimethylsilyl)-1H-indole-5-sulfonyl chloride (CAS 1803605-75-5)
- 2-Bromo-6-iodo-3-methoxypyridin-4-ol (CAS 1305325-18-1)
- 2,6-di(1,1,2,2,2-pentafluoroethoxy)phenol (CAS 52999-49-2)
- 4-((Ethylamino)methyl)benzoic acid (CAS 96084-39-8)
- 1-(Thiophen-2-yl)-3-((5-(thiophen-2-yl)pyridin-3-yl)methyl)urea (CAS 2034486-48-9)
- Ethyl (2E)-4-(4-bromo-2-formylphenoxy)but-2-enoate (CAS 205942-34-3)
- 5-Ethoxypyridin-3-amine (CAS 51468-00-9)
- Avibactam Impurity 20 (CAS CATO-C4X-134820)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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