1,5-Dibromo-2-chloro-4-fluorobenzene CAS 1000578-11-9
| CAS No. | 1000578-11-9 |
| Molecular Formula | C7H2BrClFNS |
| Molecular Weight | 266.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 266.52 g/mol gives 1,5-Dibromo-2-chloro-4-fluorobenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,5-Dibromo-2-chloro-4-fluorobenzene (CAS 1000578-11-9) is a high-purity analytical reference standard with the molecular formula C7H2BrClFNS and a molecular weight of 266.52 g/mol.
1,5-Dibromo-2-chloro-4-fluorobenzene (C7H2BrClFNS) contains a nitrile group, sulfur-containing functionality, fluorine/chlorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1,5-Dibromo-2-chloro-4-fluorobenzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H2BrClFNS |
| Molecular Weight | 266.52 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dibromo Standards
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Recommended Standards
- 2-Bromo-6-chloro-4-fluorophenyl isothiocyanate (CAS 1000577-54-7)
- 2-Bromo-6-chloro-4-fluorobenzothiazole (CAS 1188042-90-1)
- 2-Bromo-4-chloro-6-fluorophenylisothiocyanate (CAS 1000577-50-3)
- (s)-2-(1-Amino-2-hydroxyethyl)-6-bromo-4-chlorophenol (CAS 1213032-67-7)
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- 1-Iodo-3-(propan-2-yloxy)propan-2-ol (CAS 201596-42-1)
- Propranolol Impurity 5 (CAS 132005-35-7)
- Mirogabalin Impurity 207 (CAS CATO-C4X-2924207)
- (S)-4-Amino-3-(3,4-dichlorophenyl)butan-1-ol (CAS 160707-16-4)
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- 3-Bromo-4-chloro-5-hydroxybenzamide (CAS 2091406-44-7)
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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 18665070610 / Nicole.chen@cato-chem.com