4-[(2,4-Dichlorobenzyl)oxy]benzaldehyde CAS 70627-17-7
| CAS No. | 70627-17-7 |
| Molecular Formula | C14H10Cl2O2 |
| Molecular Weight | 281.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-[(2,4-Dichlorobenzyl)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-[(2,4-Dichlorobenzyl)oxy]benzaldehyde (CAS 70627-17-7), molecular formula C14H10Cl2O2 and molecular weight 281.13 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-[(2,4-Dichlorobenzyl)oxy]benzaldehyde (C14H10Cl2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine 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 281.13 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C14H10Cl2O2 |
| Molecular Weight | 281.13 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.) | 1977 |
| Halogen Content | Cl-containing |
Related Dichlorobenzyl Standards
- 4-((2,6-Dichlorobenzyl)oxy)benzaldehyde (CAS 166049-76-9)
- 2-((2,6-Dichlorobenzyl)oxy)benzaldehyde (CAS 175203-16-4)
- 2-[(3,4-Dichlorobenzyl)oxy]benzaldehyde (CAS 194802-96-5)
- 2-[(2,4-Dichlorobenzyl)oxy]benzaldehyde (CAS 52803-60-8)
- 3-((2,5-Dichlorobenzyl)oxy)benzaldehyde (CAS 331660-85-6)
- 4-[(3,4-Dichlorobenzyl)oxy]benzaldehyde (CAS 66742-56-1)
- 2-((2,4-Dichlorobenzyl)sulfinyl)acetohydrazide (CAS 956159-44-7)
- (2,4-Dichlorobenzyl)(1-phenylethyl)amine (CAS 356531-87-8)
Recommended Standards
- 4,4’-Dichlorobenzoin (CAS 4254-20-0)
- 4-(Benzyloxy)-3,5-dichlorobenzaldehyde (CAS 289662-11-9)
- 4-[(4-Chlorobenzyl)oxy]benzoyl chloride (CAS 62290-53-3)
- 4-(Benzyloxy)-2,6-dichlorobenzaldehyde (CAS 461031-79-8)
- (6-Chloro-1H-indol-3-yl) octanoate, 98% (CAS 159954-35-5)
- 6-Iodo-2,5-dimethylquinoline (CAS 1936338-46-3)
- Di(propylene glycol) propyl ether (CAS 94247-68-4)
- 1,2,4-Trimethyl-1H-imidazol-5(4H)-one (CAS 32023-93-1)
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- ethyl 2-(1,1,3-trioxo-2H,3H-1$l^{6},2,7-[1$l^{6},2]thiazolo[5,4-b]pyridin-2-yl)acetate (CAS 174468-94-1)
- 2-((1-Methyl-1H-benzo[d]imidazol-2-yl)thio)butanoic acid (CAS 854855-87-1)
- 2-phenylcyclopent-1-ene-1-carboxylic acid (CAS 156774-71-9)
- 2,10-Diamino-5-((4-(2-amino-2-carboxyethyl)-1H-imidazol-1-yl)methylene)-7-hydroxyundecanedioic acid (CAS 57944-40-8)
- (D-His1)-Exenatide trifluoroacetate salt (CAS 1678417-09-8)
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