tert-Butyl 2-bromo-4-fluoro-3-formylbenzoate CAS 1203662-35-4
| CAS No. | 1203662-35-4 |
| Molecular Formula | C12H12BrFO3 |
| Molecular Weight | 303.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 303.12 g/mol gives tert-Butyl 2-bromo-4-fluoro-3-formylbenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies tert-Butyl 2-bromo-4-fluoro-3-formylbenzoate (CAS 1203662-35-4), a certified reference material (molecular formula C12H12BrFO3, MW 303.12 g/mol) for analytical method development and quality control.
Structurally, tert-Butyl 2-bromo-4-fluoro-3-formylbenzoate (C12H12BrFO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 303.12 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures tert-Butyl 2-bromo-4-fluoro-3-formylbenzoate 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 | C12H12BrFO3 |
| Molecular Weight | 303.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Br-containing |
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Why CATO?
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