5-Bromo-1,2-difluoro-3-methylbenzene CAS 1143502-75-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1143502-75-3 |
| Molecular Formula | C7H5BrF2 |
| Molecular Weight | 207.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-1,2-difluoro-3-methylbenzene (CAS 1143502-75-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H5BrF2. Molecular weight: 207.02 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H5BrF2 |
| Molecular Weight | 207.02 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.) | 1989 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 3-Bromo-4,5-difluorotoluene (CAS 1143502-74-2)
- 2-Bromo-3,6-difluorotoluene (CAS 1208074-75-2)
- 1-Bromo-2,5-difluoro-3-methylbenzene (CAS 1416354-32-9)
- 5-Bromo-2,4-difluorotoluene (CAS 159277-47-1)
- 1-Bromo-3-fluoro-5-(fluoromethyl)benzene (CAS 1715032-20-4)
- 1-Bromo-3-fluoro-2-(fluoromethyl)benzene (CAS 1782526-83-3)
- 2-Bromo-1-fluoro-4-(fluoromethyl)benzene (CAS 1783551-07-4)
- 1-Bromo-3,5-difluoro-2-methylbenzene (CAS 1783551-12-1)
Recommended Standards
- 3,6-Dichloro-2-Hydroxy Benzoic Acid (CAS 3401-80-7)
- 2,4-Dichloropyrimidine-5-carbohydrazide (CAS 1379317-74-4)
- Dicloran (CAS 99-30-9)
- 4-Nitrophenyl (1,1,1-trifluoro-2-methylpropan-2-yl) carbonate (CAS 1098184-18-9)
- (R)-Methyl 2-(((benzyloxy)carbonyl)amino)-2-(4-oxocyclohexyl)acetate (CAS 1384268-84-1)
- N-(4-(4-chlorophenyl)thiazol-2-yl)-2-((4-methoxyphenyl)thio)acetamide (CAS 338966-03-3)
- Etoposide EP Impurity N (CAS CATO-C4X-202414)
- 7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)-1-(hydroxymethyl)-3,4-dihydroquinolin-2(1H)-one (CAS 1259312-25-8)
- 1-Ethyl-3-thioxo-2,3,5,6,7,8-hexahydroisoquinoline-4-carbonitrile (CAS 95546-97-7)
- Cycloaspeptide A (CAS 109171-13-3)
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