4,5-Dibromo-2-furaldehyde CAS 2433-85-4
| CAS No. | 2433-85-4 |
| Molecular Formula | C5H2Br2O2 |
| Molecular Weight | 253.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 253.88 g/mol gives 4,5-Dibromo-2-furaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4,5-Dibromo-2-furaldehyde (CAS 2433-85-4), a certified reference material (molecular formula C5H2Br2O2, MW 253.88 g/mol) for analytical method development and quality control.
Structurally, 4,5-Dibromo-2-furaldehyde (C5H2Br2O2) 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 253.88 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 4,5-Dibromo-2-furaldehyde 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 | C5H2Br2O2 |
| Molecular Weight | 253.88 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
Related Dibromo Standards
- 4,5-Dibromo-1H-imidazole-2-carbaldehyde (CAS 106848-46-8)
- 4,5-Dibromo-1H-pyrazole-3-carbaldehyde (CAS 1934271-86-9)
- 3,5-Dibromo-1H-pyrazole-4-carbaldehyde (CAS 888484-99-9)
- 3,5-Dibromo-2H-pyran-2-one (CAS 19978-41-7)
- 3,5-Dibromo-2-pyrazinone (CAS 21943-15-7)
- 1,3-Dibromo-5-fluorobenzene (CAS 1435-51-4)
- 1,4-Dibromo-2-fluorobenzene (CAS 1435-52-5)
- 2,4-Dibromo-1-fluorobenzene (CAS 1435-53-6)
Recommended Standards
- 4,5-dibromopyridazin-3[2h]-one (CAS 5788-58-9)
- 4-Bromo-5-(bromomethylene)furan-2(5H)-one (CAS 32323-47-0)
- 5,6-Dibromopyridazin-3(2H)-one (CAS 2866421-14-7)
- 3,4-Dibromofuran-2-carbaldehyde (CAS 32460-03-0)
- 4-Cyclopropoxy-2-sulfamoylbenzoic acid (CAS 1243349-20-3)
- 2-((3-Hydroxypropyl)thio)-1-phenylethan-1-one (CAS 1425731-47-0)
- 6-Bromo-2-(2-chlorophenyl)-3-hydroxyquinazolin-4(3H)-one (CAS 338774-66-6)
- 5-Bromo-N-(2-(thiophene-2-carboxamido)phenyl)furan-2-carboxamide (CAS 1207029-05-7)
- Ezetimibe Impurity 115 (CAS CATO-C4X-1098115)
- (S)-tert-Butyl 2-(((S)-1-amino-4-methyl-1-oxopentan-2-yl)carbamoyl)pyrrolidine-1-carboxylate (CAS 138704-94-6)
- 2-Amino-6-(benzyloxy)nicotinic acid (CAS 2413397-01-8)
- 2-(2-Anthracen-9-yl-vinyl)-6-hydroxy-benzoic acid methyl ester (CAS 1171921-75-7)
- 3-(Benzylamino)-2-(methylthio)-4-phenylthiazol-3-ium iodide (CAS 105701-08-4)
- Liraglutide Impurity 22 (CAS 536721-25-2)
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