3,4-Dibromofuran-2-carboxylic acid CAS 32460-04-1
| CAS No. | 32460-04-1 |
| Molecular Formula | C5H2Br2O3 |
| Molecular Weight | 269.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 269.88 g/mol gives 3,4-Dibromofuran-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3,4-Dibromofuran-2-carboxylic acid (CAS 32460-04-1), a certified reference material (molecular formula C5H2Br2O3, MW 269.88 g/mol) for analytical method development and quality control.
Structurally, 3,4-Dibromofuran-2-carboxylic acid (C5H2Br2O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 269.88 g/mol, it falls into the medium-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.
As a certified reference material (CRM), 3,4-Dibromofuran-2-carboxylic acid 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.
Physical & Chemical Properties
| Molecular Formula | C5H2Br2O3 |
| Molecular Weight | 269.88 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Br-containing |
Related Dibromofuran Standards
- 2,5-Dibromofuran-3-carboxylic acid (CAS 32460-22-3)
- 3,5-Dibromofuran-2-carboxylic acid (CAS 32460-08-5)
- ((4,5-Dibromofuran-2-yl)methyl)hydrazine (CAS 1249471-11-1)
- 2-(4,5-Dibromofuran-2-yl)ethan-1-ol (CAS 1340499-33-3)
- 1-(3,4-Dibromofuran-2-yl)ethanol (CAS 2432848-85-4)
- [(4,5-dibromofuran-2-yl)methyl](methyl)amine (CAS 1221722-79-7)
- 2-(4,5-Dibromofuran-2-yl)ethan-1-amine (CAS 1248329-39-6)
- 4,5-Dibromofuran-2-carboximidamide (CAS 1247444-20-7)
Recommended Standards
- 1H-Pyrazole-4-carboxylic acid, 3,5-dibromo- (CAS 98026-81-4)
- 4,5-Dibromo-1,2-dihydropyridazine-3,6-dione (CAS 6958-60-7)
- 4,5-Dibromo-1H-pyrazole-3-carboxylic acid (CAS 13745-16-9)
- 4,5-Dibromo-1H-imidazole-2-carboxylic acid (CAS 74840-91-8)
- Ethyl 5-fluoro-2-methylbenzofuran-3-carboxylate (CAS 826990-64-1)
- N-Boc-N-[2-(Boc-amino)ethyl]glycine (CAS 70889-73-5)
- Cyclobutyl(2-methoxyphenyl)methanamine (CAS 1337605-33-0)
- Ethyl 4-(1-imino-2,3-dihydro-1h-isoindol-2-yl)benzoate (CAS 97166-81-9)
- 3-(5-Methoxy-2-methylphenyl)-5-phenyl-1H-1,2,4-triazole (CAS 85681-47-6)
- Acalabrutinib Impurity 4 (CAS 2198380-46-8)
- 2-(((3-Methoxypyrazin-2-yl)methyl)(methyl)amino)acetic acid (CAS 1353981-21-1)
- 5-[3-(4-Methoxy-2-methyl-phenyl)-propyl]-4-methyl-4H-[1,2,4]triazole-3-thiol (CAS 879018-58-3)
- 4-Sec-butoxyaniline (CAS 59002-72-1)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
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