2-Bromo-3-chloro-5-fluorotoluene CAS 1242339-16-7
| CAS No. | 1242339-16-7 |
| Molecular Formula | C7H5BrClF |
| Molecular Weight | 223.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-Bromo-3-chloro-5-fluorotoluene (CAS 1242339-16-7), molecular formula C7H5BrClF and molecular weight 223.47 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H5BrClF, 2-Bromo-3-chloro-5-fluorotoluene contains fluorine/chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 223.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-Bromo-3-chloro-5-fluorotoluene 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 | C7H5BrClF |
| Molecular Weight | 223.47 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.) | 1990 |
| Halogen Content | F/Cl/Br-containing |
Related Bromo Standards
- 3-Bromo-4-chloro-5-fluorotoluene (CAS 1000576-14-6)
- 1-Bromo-2-chloro-5-fluoro-3-methylbenzene (CAS 1000576-68-0)
- 4-Bromo-2-(chloromethyl)-1-fluorobenzene (CAS 1020992-68-0)
- 2-Bromo-5-chloro-4-fluorotoluene (CAS 1067882-53-4)
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- 5-Bromo-3-chloro-2-fluorotoluene (CAS 1160574-49-1)
- 1-Bromo-2-(chloromethyl)-3-fluorobenzene (CAS 1182357-16-9)
Recommended Standards
- 2-Bromo-5-chloro-1-fluoro-3-methylbenzene (CAS 1242339-10-1)
- 2-Bromo-4-chloro-5-fluorotoluene (CAS 1242339-82-7)
- 2-Bromo-1-(chloromethyl)-3-fluorobenzene (CAS 1214382-68-9)
- 2-Bromo-1-chloro-3-fluoro-4-methylbenzene (CAS 1402667-29-1)
- 2-Bromo-5-(2,2,2-trifluoroethyl)pyridine (CAS 1346531-45-0)
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- 2-Hydroxy-5-methoxy-N,N-dimethylbenzamide (CAS 116120-74-2)
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