4-Bromo-1-chloro-2-ethylbenzene CAS 289039-22-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 289039-22-1 |
| Molecular Formula | C8H8BrCl |
| Molecular Weight | 219.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Bromo-1-chloro-2-ethylbenzene (CAS 289039-22-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8BrCl. Molecular weight: 219.51 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8BrCl |
| Molecular Weight | 219.51 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.) | 2025 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- 2-Bromo-5-chloro-m-xylene (CAS 103724-99-8)
- 3-Bromo-5-methylbenzyl chloride (CAS 1056893-13-0)
- 1-Bromo-4-chloro-2-ethylbenzene (CAS 1160573-89-6)
- 2-Bromo-4-chloro-1,3-dimethylbenzene (CAS 1208077-17-1)
- 1-Bromo-3-(chloromethyl)-2-methylbenzene (CAS 1261449-18-6)
- 2-Bromo-1-(chloromethyl)-3-methylbenzene (CAS 1261520-36-8)
- 4-Bromo-2-chloro-1-ethylbenzene (CAS 1310948-67-4)
- 2-Bromo-4-chloro-1-ethylbenzene (CAS 1345036-19-2)
Recommended Standards
- 4-Bromo-1-(chloromethyl)-2-methylbenzene (CAS 24078-15-7)
- 5-Bromo-2-chloro-m-xylene (CAS 206559-40-2)
- 4-(Bromomethyl)-2-chloro-1-methylbenzene (CAS 647037-49-8)
- 3,4-Dihydroxybenzamide (CAS 54337-90-5)
- 1-(Bromomethyl)-1,3-dimethylcyclobutane (CAS 2106452-76-8)
- Nudicaucin A (CAS 211815-97-3)
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- 6-Fluoro-4-iodo-1H-indazole (CAS 887567-89-7)
- 7-ACCA Impurity 8 (CAS CATO-C4X-23138)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com