5-Bromo-3-chloro-2-fluorobenzaldehyde CAS 1280786-80-2
| CAS No. | 1280786-80-2 |
| Molecular Formula | C7H3BrClFO |
| Molecular Weight | 237.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Bromo-3-chloro-2-fluorobenzaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
5-Bromo-3-chloro-2-fluorobenzaldehyde (CAS 1280786-80-2) is a high-purity analytical reference standard with the molecular formula C7H3BrClFO and a molecular weight of 237.45 g/mol.
Based on its molecular formula C7H3BrClFO, 5-Bromo-3-chloro-2-fluorobenzaldehyde contains a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 237.45 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H3BrClFO |
| Molecular Weight | 237.45 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl/Br-containing |
Related Bromo Standards
- 2-Bromo-3-fluorobenzoyl chloride (CAS 1000339-91-2)
- 2-Bromo-6-fluorobenzoyl chloride (CAS 1020718-20-0)
- 2-Bromo-3-chloro-6-fluorobenzaldehyde (CAS 1056264-66-4)
- 2-Bromo-4-chloro-5-fluorobenzaldehyde (CAS 1067882-63-6)
- 6-Bromo-3-chloro-2-fluorobenzaldehyde (CAS 1114809-02-7)
- 3-Bromo-2-chloro-6-fluorobenzaldehyde, 97% (CAS 1114809-11-8)
- 2-Bromo-5-fluorobenzoyl chloride (CAS 111771-13-2)
- 2-Bromo-4-chloro-6-fluorobenzaldehyde (CAS 1135531-73-5)
Recommended Standards
- 3-Bromo-5-chloro-2-fluorobenzaldehyde (CAS 1269440-82-5)
- 2-Bromo-6-chloro-4-fluorobenzaldehyde (CAS 1433990-64-7)
- 2-Bromo-6-chloro-3-fluorobenzaldehyde (CAS 1242156-97-3)
- 4-Bromo-2-fluorobenzoyl Chloride (CAS 151982-51-3)
- Aficamten (CAS 2364554-48-1)
- Decarboxylated S-Adenosyl-L-Methionine Butanedisulfonate (CAS CATO-C4X-21521)
- 1142205-36-4 9342AC C21H25N3O4 {(4-Methoxyphenyl)[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]amino}acetic acid (CAS 1142205-36-4)
- 611-95-0 4-Benzoylbenzoic acid Benzoic acid, p-benzoyl- (8CI) Benzoic acid, 4-benzoyl- (9CI) p-Benzoylbenzoic acid 4-Carboxybenzophenone EINECS 210-286-0 NSC 37115 (CAS 611-95-0)
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- tert-Butyl (1-hydroxy-3-methoxypropan-2-yl)carbamate (CAS 1334171-66-2)
- 1-(Furan-2-yl)-N,N,N-trimethylmethanaminium bromide (CAS 73664-18-3)
- 3-[(2,2,2-trifluoroethyl)amino]propanoic acid hydrochloride (CAS 1258650-35-9)
- Dimethyl pyrazine-2,6-dicarboxylate (CAS 35042-26-3)
- C-Peptide 2 (rat) (CAS 41594-08-5)
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