2,3-Dibromo-5,6-difluorobenzaldehyde CAS 1263377-81-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1263377-81-6 |
| Molecular Formula | C7H2Br2F2O |
| Molecular Weight | 299.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2,3-Dibromo-5,6-difluorobenzaldehyde (CAS 1263377-81-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H2Br2F2O. Molecular weight: 299.89 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H2Br2F2O |
| Molecular Weight | 299.89 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, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Br-containing |
Related Dibromo Standards
- 3,6-Dibromo-2,4-difluorobenzaldehyde (CAS 1160573-51-2)
- 2,4-Dibromo-3,6-difluorobenzaldehyde (CAS 1160573-62-5)
- 2,5-Dibromo-3,6-difluorobenzaldehyde (CAS 1263377-10-1)
- 4,5-Dibromo-2,3-difluorobenzaldehyde (CAS 1805470-90-9)
- 2,4-Dibromo-5-fluoro-3-nitropyridine (CAS 884494-91-1)
- 2,2-Dibromo-4,4,4-trifluorobutanoic acid (CAS 1210691-01-2)
- 3,4-Dibromo-6-fluoro-2-methoxyphenol (CAS 2413441-30-0)
- 1,4-Dibromo-2,5-difluoro-3-ethylbenzene (CAS 1803708-45-3)
Recommended Standards
- 2-Bromo-6-iodo-3-pyridinol (CAS 129611-32-1)
- 6-Bromo-5-iodopyridin-2(1H)-one (CAS 1704065-08-6)
- 3,5-BIbromo-2,6-difluorobenzaldehyde (CAS 1803713-69-0)
- 1-Methyl-5-(2-oxo-2-phenylethyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 866843-47-2)
- (R)-1-(6-Methoxypyrimidin-4-yl)pyrrolidin-3-ol (CAS 1354006-76-0)
- Methyl 9-bromo-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-7-carboxylate (CAS 2219419-13-1)
- 5-Amino-N-(2,6-dimethylphenyl)-1-(3-fluorobenzyl)-1H-1,2,3-triazole-4-carboxamide (CAS 923202-34-0)
- N-(4-chlorophenyl)tetrahydrothiophen-3-amine (CAS 1019567-43-1)
- Allyl 4-amino-3-hydroxybenzoate (CAS 273939-62-1)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
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