2,5-Dibromo-3,4-difluorotoluene CAS 1804939-20-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1804939-20-5 |
| Molecular Formula | C7H4Br2F2 |
| Molecular Weight | 285.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,5-Dibromo-3,4-difluorotoluene (CAS 1804939-20-5) pharmaceutical standards reference standard. Molecular formula: C7H4Br2F2. Molecular weight: 285.91 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H4Br2F2 |
| Molecular Weight | 285.91 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 |
| 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.) | 1995 |
| Halogen Content | F/Br-containing |
Related Dibromo Standards
- 1,3-Dibromo-2-(difluoromethyl)benzene (CAS 1184298-00-7)
- 2,4-Dibromo-1-(difluoromethyl)benzene (CAS 1214352-24-5)
- 1,2-Dibromo-4-(difluoromethyl)benzene (CAS 1214358-09-4)
- 1,4-Dibromo-2-(difluoromethyl)benzene (CAS 1214383-36-4)
- 1,3-Dibromo-5-(difluoromethyl)benzene (CAS 1214388-74-5)
- 2,5-Dibromo-3,6-difluorotoluene (CAS 1803776-06-8)
- 2,4-Dibromo-3,5-difluorotoluene (CAS 1803783-73-4)
- 4,5-Dibromo-2,3-difluorotoluene (CAS 1803783-79-0)
Recommended Standards
- 3,4-Dibromo-2,5-difluorotoluene (CAS 1804415-07-3)
- 3,6-Dibromo-2,4-difluorotoluene (CAS 1804939-22-7)
- 2,6-Dibromo-3,4-difluorotoluene (CAS 1804414-94-5)
- Ethyl 6,7-difluoro-4-hydroxyquinoline-3-carboxylate (CAS 111760-35-1)
- 7-Chloroquinolin-4(1H)-one (CAS 23833-97-8)
- 2-(Benzylthio)-N-(5-((2-oxo-2-phenylethyl)thio)-1,3,4-thiadiazol-2-yl)acetamide (CAS 476465-46-0)
- 1-(2-Boc-Aminoethyl)-2-methyl-1H-benzimidazole (CAS 1414029-35-8)
- 2-(3-Iso-Propylphenyl)-2-Propanol (CAS 14860-89-0)
- 1-{[(2S)-1-(tert-Butoxycarbonyl)pyrrolidinyl]methyl}-1H-1,2,3-triazole-4-carboxylic acid (CAS 1269504-36-0)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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