5-(2,4-Dibromophenoxy)furan-2-carbaldehyde CAS 1291492-37-9
| CAS No. | 1291492-37-9 |
| Molecular Formula | C11H6Br2O3 |
| Molecular Weight | 345.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2,4-Dibromophenoxy)furan-2-carbaldehyde (CAS 1291492-37-9), molecular formula C11H6Br2O3 and molecular weight 345.97 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H6Br2O3, 5-(2,4-Dibromophenoxy)furan-2-carbaldehyde 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 345.97 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H6Br2O3 |
| Molecular Weight | 345.97 g/mol |
| Appearance | Pale yellow to 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 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.) | 1990 |
| Halogen Content | Br-containing |
Related Dibromophenoxy Standards
- 2-(2,4-Dibromophenoxy)propanoyl chloride (CAS 1160257-22-6)
- 2-((2,4-Dibromophenoxy)methyl)tetrahydro-2H-pyran (CAS 1257665-15-8)
- 2-(2,4-Dibromophenoxy)propanohydrazide (CAS 862705-46-2)
- 2-(2,4-Dibromophenoxy)-2-methylpropanoic acid (CAS 1247565-84-9)
- 4-(3,5-dibromophenoxy)butanoic acid (CAS 2007915-65-1)
- Ethyl 2-(2,4-dibromophenoxy)acetate (CAS 90798-55-3)
- 2-(2,4-Dibromophenoxy)-2-methylpropanamide (CAS 1706448-23-8)
- (2,4-Dibromophenoxy)acetyl chloride (CAS 16738-07-1)
Recommended Standards
- 4-Iodo-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 1256781-71-1)
- 4-Bromo-3-(4-bromophenyl)-1h-pyrazole-5-carboxylic acid (CAS 1319131-87-7)
- 5-(2,5-Dibromophenyl)furan-2-carboxylic acid (CAS 1251251-93-0)
- 4-Bromo-5-(3-bromophenyl)-1h-pyrazole-3-carboxylic acid (CAS 1350454-01-1)
- 1-[(3-bromophenyl)sulfonyl]piperazine (CAS 179051-77-5)
- methyl 5-methyl-1H-pyrazolo[3,4-c]pyridine-3-carboxylate (CAS 1658466-80-8)
- 3-Amino-1-(trifluoromethyl)cyclopentan-1-ol hydrochloride (CAS 1333658-57-3)
- 2,2'-((2-ethoxyethyl)azanediyl)bis(ethan-1-ol) (CAS 109142-30-5)
- (S)-2-amino-2-(4-propylphenyl)ethan-1-ol hydrochloride (CAS 1391515-12-0)
- Ponatinib Impurity 48 (CAS CATO-C4X-226948)
- Methyl 5-bromo-6-cyanopicolinate (CAS 959741-33-4)
- (2R,5R)-Methyl 5-methylpyrrolidine-2-carboxylate (CAS 775223-82-0)
- 3-Bromo-4-chlorobenzene-1,2-diamine (CAS 1823624-85-6)
- Polymyxin B nonapeptide TFA (CAS 2220175-42-6)
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