5-(4-Bromophenyl)furan-2-carboxylic acid CAS 52938-96-2
| CAS No. | 52938-96-2 |
| Molecular Formula | C11H7BrO3 |
| Molecular Weight | 267.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 267.08 g/mol gives 5-(4-Bromophenyl)furan-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-(4-Bromophenyl)furan-2-carboxylic acid (CAS 52938-96-2), a certified reference material (molecular formula C11H7BrO3, MW 267.08 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H7BrO3, 5-(4-Bromophenyl)furan-2-carboxylic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 267.08 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).
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 5-(4-Bromophenyl)furan-2-carboxylic 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 | C11H7BrO3 |
| Molecular Weight | 267.08 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Br-containing |
Related Bromophenyl Standards
- 3-(2-Bromophenyl)-1H-pyrazole-5-carboxylic acid (CAS 1038915-04-6)
- 1-(4-Bromophenyl)-1H-pyrazole-5-carboxylic Acid (CAS 1129265-34-4)
- 5-(3-Bromophenyl)-1H-pyrazole-3-carboxylic acid (CAS 1135821-47-4)
- 5-(2-Bromophenyl)-1h-pyrazole-4-carboxylic acid (CAS 1152544-01-8)
- 1-(3-bromophenyl)-1H-pyrazole-3-carboxylic acid (CAS 1152557-01-1)
- 1-(2-Bromophenyl)-1h-pyrazole-4-carboxylic acid (CAS 1153041-33-8)
- 1-(3-Bromophenyl)-1H-pyrazole-4-carboxylic acid (CAS 1156994-32-9)
- 1-(4-Bromophenyl)-1,4-dihydropyrazine-2,3-dione (CAS 1216075-41-0)
Recommended Standards
- 5-(4-Bromophenyl)-1h-pyrazole-4-carboxylic acid (CAS 618383-49-6)
- 5-Bromo-1-phenyl-1h-pyrazole-4-carboxylic acid (CAS 54367-65-6)
- 5-(4-Bromophenyl)-1H-pyrazole-3-carboxylic acid (CAS 46413-66-5)
- 5-Bromo-3-methyl-8-nitroisoquinoline (CAS 80066-67-7)
- [2'-(Benzyloxy)[1,1'-biphenyl]-4-yl]acetonitrile (CAS 893737-80-9)
- 1-(2,5-Dimethylphenyl)-3-(4-fluorophenyl)propan-1-one (CAS 898768-31-5)
- Methyl 1-propyl-1h-pyrazole-5-carboxylate (CAS 1170869-49-4)
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- 2-(Difluoromethyl)-3-methyl-5-nitropyridine-6-acetic acid (CAS 1806885-42-6)
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- N-4-Cyclohexyl-N-4-ethyl-2-methyl-1,4-benzenediamine (CAS 1155985-58-2)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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