1,4-Dibromo-2,3,5,6-tetramethylbenzene CAS 1646-54-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1646-54-4 |
| Molecular Formula | C10H12Br2 |
| Molecular Weight | 292.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Dibromo-2,3,5,6-tetramethylbenzene (CAS 1646-54-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H12Br2. Molecular weight: 292.01 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H12Br2 |
| Molecular Weight | 292.01 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 chloroform, dichloromethane, ethyl acetate |
| 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.) | 1957 |
| Halogen Content | Br-containing |
Related Dibromo Standards
- 3,4-Dibromo-n-butylbenzene (CAS 1160574-94-6)
- 1,3-Dibromo-5-(tert-butyl)benzene (CAS 129316-09-2)
- 1,2-Dibromo-3,4,5,6-tetramethylbenzene (CAS 36321-73-0)
- 1,2-Dibromo-4-tert-butylbenzene (CAS 6683-75-6)
- 1,3-Dibromo-5-isopropyl-2-methylbenzene (CAS 2624417-82-7)
- 1,4-Dibromo-2,5-diethylbenzene (CAS 40787-48-2)
- 2,5-Dibromo-1,3-diethylbenzene (CAS 314084-64-5)
- 3,5-Dibromo-4-n-butylbenzene (CAS 75894-94-9)
Recommended Standards
- 1-Bromo-4-(3-bromo-2-methylpropyl)benzene (CAS 1483134-51-5)
- 1,2-Bis(bromomethyl)-4,5-dimethylbenzene (CAS 60070-06-6)
- 1-Bromo-2-(3-bromo-2-methylpropyl)benzene (CAS 1462903-03-2)
- 1-(4-Methoxy-biphenyl-4-yl)-ethanol (CAS 60992-53-2)
- tert-butyl 4-(2-oxo-2,3-dihydro-1H-1,3-benzodiazol-1-yl)-1,2,3,6-tetrahydropyridine-1-carboxylate (CAS 834881-66-2)
- 5-Methylthiazole-2-carboxylic Acid (CAS 61291-21-2)
- Indapamide Impurity 46 (CAS CATO-C4X-140046)
- 5-(2-Chloro-4-fluorophenoxymethyl)furan-2-carbaldehyde (CAS 438221-97-7)
- 7-Methyl-7,11-diazaspiro[5.6]dodecane (CAS 927802-87-7)
- Tetrapeptide-30/Tegopep (CAS 1036207-61-0)
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