5-(3,5-Dichlorophenoxy)furan-2-carbaldehyde CAS 1291489-06-9
| CAS No. | 1291489-06-9 |
| Molecular Formula | C11H6Cl2O3 |
| Molecular Weight | 257.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, 5-(3,5-Dichlorophenoxy)furan-2-carbaldehyde is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 257.07 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5-(3,5-Dichlorophenoxy)furan-2-carbaldehyde (CAS 1291489-06-9), molecular formula C11H6Cl2O3 and molecular weight 257.07 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 5-(3,5-Dichlorophenoxy)furan-2-carbaldehyde 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 | C11H6Cl2O3 |
| Molecular Weight | 257.07 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, 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.) | 1990 |
| Halogen Content | Cl-containing |
Related Dichlorophenoxy Standards
- 5-(2,3-Dichlorophenoxy)furan-2-carbaldehyde (CAS 1291489-24-1)
- 5-(3,4-Dichlorophenoxy)furan-2-carbaldehyde (CAS 1291490-42-0)
- 5-(2,5-Dichlorophenoxy)furan-2-carbaldehyde (CAS 1291492-48-2)
- 2-(3,5-Dichlorophenoxy)-2,2-difluoroacetic acid (CAS 1153780-39-2)
- 5-(1-(2,4-Dichlorophenoxy)ethyl)-1H-pyrazole (CAS 321998-97-4)
- 4-(3,5-dichlorophenoxy)pyrimidin-2-amine (CAS 1503974-35-3)
- 1-((3,4-Dichlorophenoxy)methyl)-1H-pyrazol-4-amine (CAS 1006315-93-0)
- 1-((2,5-Dichlorophenoxy)methyl)-1h-pyrazol-4-amine (CAS 1006437-13-3)
Recommended Standards
- Methyl 2,4-dichloroquinazoline-8-carboxylate (CAS 1286330-19-5)
- Methyl 2,4-dichloroquinazoline-6-carboxylate (CAS 1286330-08-2)
- 5-(2,5-Dichlorophenyl)pyrimidine-2,4-diol (CAS 1261923-61-8)
- 6-Bromo-1-(difluoromethyl)naphthalene (CAS 1261752-46-8)
- Benzyl (3,3-difluoropiperidin-4-yl)carbamate (CAS 1334412-86-0)
- 2-(7-Chlorobenzo[d][1,3]dioxol-5-yl)-2-hydroxyacetic acid (CAS 1248448-40-9)
- 2-(Difluoromethoxy)-3-mercaptophenylpropanal (CAS 1803889-18-0)
- N-(2,5-difluorophenyl)-4-(pyridin-2-yl)piperazine-1-carboxamide (CAS 1024572-82-4)
- N,1-dimethylpiperidin-4-amine dihydrochloride (CAS 99709-59-8)
- 2-Amino-5-benzyl-6-ethylpyrimidin-4(1H)-one (CAS 534599-84-3)
- 4-Methyl-2-(3-phenylpropoxy)aniline hydrochloride (CAS 1185304-50-0)
- tert-Butyl (2-hydroxypropyl)(methyl)carbamate (CAS 138373-85-0)
- 3-(4-Sulfamoylphenoxy)propanoic acid (CAS 17071-01-1)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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