4-((3,5-Difluorobenzyl)oxy)benzaldehyde CAS 259132-33-7
| CAS No. | 259132-33-7 |
| Molecular Formula | C14H10F2O2 |
| Molecular Weight | 248.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-((3,5-Difluorobenzyl)oxy)benzaldehyde 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.
4-((3,5-Difluorobenzyl)oxy)benzaldehyde (CAS 259132-33-7), molecular formula C14H10F2O2 and molecular weight 248.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-((3,5-Difluorobenzyl)oxy)benzaldehyde (C14H10F2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 248.22 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.
Physical & Chemical Properties
| Molecular Formula | C14H10F2O2 |
| Molecular Weight | 248.22 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Difluorobenzyl Standards
- 4-((3,4-Difluorobenzyl)oxy)benzaldehyde (CAS 1017782-47-6)
- 3-((2,4-Difluorobenzyl)oxy)benzaldehyde (CAS 1270984-72-9)
- 4-((2,5-Difluorobenzyl)oxy)benzaldehyde (CAS 1272111-71-3)
- 3-((2,5-Difluorobenzyl)oxy)benzaldehyde (CAS 1272111-73-5)
- 3-((3,5-Difluorobenzyl)oxy)benzaldehyde (CAS 1443305-25-6)
- 3-((2,6-Difluorobenzyl)oxy)benzaldehyde (CAS 1443335-91-8)
- 3-((3,4-Difluorobenzyl)oxy)benzaldehyde (CAS 1443345-50-3)
- 4-((2,4-Difluorobenzyl)oxy)benzaldehyde (CAS 166049-77-0)
Recommended Standards
- 4-((2,6-Difluorobenzyl)oxy)benzaldehyde (CAS 885269-73-8)
- 4'-(2,4-Difluorophenoxy)acetophenone (CAS 845823-27-0)
- 3-Fluoro-4-((2-fluorobenzyl)oxy)benzaldehyde (CAS 881830-36-0)
- 4'-(3,4-Difluorophenoxy)acetophenone (CAS 845866-50-4)
- [(3,4-Dimethoxyphenyl)methyl](prop-2-en-1-yl)amine (CAS 150970-55-1)
- 3-(2-Amino-2-tert-butoxycarbonyl-ethyl)-benzoic acid methyl ester hydrochloride (CAS 2376143-21-2)
- 2-Bromo-N,N-dimethylthiazole-5-carboxamide (CAS 87807-88-3)
- 2-Methyl-2-(1-naphthyloxy)propanoyl chloride (CAS 2007-10-5)
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- 1-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)ethan-1-one (CAS 2573780-16-0)
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