3-Bromo-2,5-dichlorobenzoic Acid CAS 855202-79-8
| CAS No. | 855202-79-8 |
| Molecular Formula | C7H3BrCl2O2 |
| Molecular Weight | 269.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 3-Bromo-2,5-dichlorobenzoic Acid (CAS 855202-79-8), a certified reference material (molecular formula C7H3BrCl2O2, MW 269.91 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H3BrCl2O2, 3-Bromo-2,5-dichlorobenzoic Acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 269.91 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 3-Bromo-2,5-dichlorobenzoic Acid 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 | C7H3BrCl2O2 |
| Molecular Weight | 269.91 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, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- 4-Bromo-3,5-dichlorobenzoic acid (CAS 117738-75-7)
- 5-Bromo-3,4-dichloro-2-hydroxybenzaldehyde (CAS 1206969-65-4)
- 4-Bromo-2,3-dichlorobenzoic acid (CAS 1257517-66-0)
- 2-Bromo-3,5-dichlorobenzoic acid (CAS 15396-39-1)
- 2-Bromo-3,6-dichlorobenzoic Acid (CAS 21739-97-9)
- 2-Bromo-4,5-dichlorobenzoic acid (CAS 93361-95-6)
- 2-Bromo-4,6-dichlorobenzoic acid (CAS 650598-43-9)
- 3-Bromo-2,4-dichlorobenzoic acid (CAS 951884-96-1)
Recommended Standards
- 3-Bromo-2,6-dichlorobenzoic acid (CAS 80257-12-1)
- 3-Bromo-4,5-dichlorobenzoic acid (CAS 791137-25-2)
- 4-Bromo-2,5-dichlorobenzoic acid (CAS 885532-41-2)
- 4-Bromo-2,6-dichlorobenzoic Acid (CAS 232275-51-3)
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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)
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