1,2-Dibromo-3,5-dichlorobenzene CAS 81067-40-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81067-40-5 |
| Molecular Formula | C6H2Br2Cl2 |
| Molecular Weight | 304.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,2-Dibromo-3,5-dichlorobenzene (CAS 81067-40-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H2Br2Cl2. Molecular weight: 304.79 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H2Br2Cl2 |
| Molecular Weight | 304.79 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 |
| 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.) | 1980 |
| Halogen Content | Cl/Br-containing |
Related Dibromo Standards
- 1,3-Dibromo-2,4-dichlorobenzene (CAS 100191-19-3)
- 1,4-Dibromo-2,3-dichlorobenzene (CAS 100191-20-6)
- 1,5-Dibromo-2,4-dichlorobenzene (CAS 100191-21-7)
- 1,2-Dibromo-3,6-dichlorobenzene (CAS 100191-22-8)
- 1,2-Dibromo-3,4-dichlorobenzene (CAS 100191-48-8)
- 2,5-Dibromo-1,3-dichlorobenzene (CAS 19393-97-6)
- 1,2-Dibromo-4,5-dichlorobenzene (CAS 73557-66-1)
- 1,3-Dibromo-2,5-dichlorobenzene (CAS 81067-41-6)
Recommended Standards
- 1-(Benzylcarbamothioyl)-N-(3-chlorophenyl)formamide (CAS 329079-21-2)
- (5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)(thiophen-2-yl)methanol (CAS 29939-18-2)
- 1,4-Dibromo-2,5-dichlorobenzene (CAS 4571-24-8)
- H-Glu(Leu-OH)-OH（TFA Salt） (CAS 2566-39-4（free base）)
- 17-Dimethylaminogeldanamycin (CAS 150270-08-9)
- N-((1-(2-Hydroxyethyl)pyrrolidin-3-yl)methyl)acetamide (CAS 1353988-20-1)
- 4-Amino-3-bromo-2-methylpyridine (CAS 97944-41-7)
- 4,5-Dibromo-N-(1-(pyridin-3-yl)ethyl)thiophene-2-carboxamide (CAS 877987-93-4)
- Selexipag Impurity 71 (CAS CATO-C4X-196171)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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