3-[(2,4-dichlorophenoxy)methyl]-4-methoxybenzaldehyde CAS 438530-77-9
| CAS No. | 438530-77-9 |
| Molecular Formula | C15H12Cl2O3 |
| Molecular Weight | 311.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 3-[(2,4-dichlorophenoxy)methyl]-4-methoxybenzaldehyde (CAS 438530-77-9), a certified reference material (molecular formula C15H12Cl2O3, MW 311.16 g/mol) for analytical method development and quality control.
Structurally, 3-[(2,4-dichlorophenoxy)methyl]-4-methoxybenzaldehyde (C15H12Cl2O3) 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 311.16 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C15H12Cl2O3 |
| Molecular Weight | 311.16 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 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 | Cl-containing |
Related dichlorophenoxy Standards
- Methyl 4-((2,6-dichlorophenoxy)methyl)benzoate (CAS 128982-46-7)
- 3-((2,3-Dichlorophenoxy)methyl)benzohydrazide (CAS 832739-92-1)
- 3-((2,4-Dichlorophenoxy)methyl)benzohydrazide (CAS 438464-14-3)
- 3-((2,5-Dichlorophenoxy)methyl)benzohydrazide (CAS 438464-02-9)
- 3-(2-(2,4-Dichlorophenoxy)phenyl)propanoic acid (CAS 86308-89-6)
- 3-[(2,3-dichlorophenoxy)methyl]-4-methoxybenzaldehyde (CAS 400878-04-8)
- 3-[(2,6-dichlorophenoxy)methyl]-4-methoxybenzaldehyde (CAS 832737-35-6)
- 4-((2,4-Dichlorophenoxy)methyl)benzohydrazide (CAS 834913-45-0)
Recommended Standards
- 3-[(2,4-Dichlorophenyl)methoxy]-4-methoxybenzaldehyde (CAS 341942-08-3)
- 3,5-Dichloro-3,5-dimethoxybenzophenone (CAS 951892-40-3)
- 3-chloro-3',5'-dimethoxybenzophenone (CAS 951891-98-8)
- 3-((3,4-Dichlorobenzyl)oxy)-4-methoxybenzaldehyde (CAS 588714-47-0)
- (S)-Methyl 2-((3,3-dimethylbutyl)amino)-3,3-dimethylbutanoate (CAS 1052703-81-7)
- (3-(Methylamino)phenyl)boronic acid (CAS 877064-60-3)
- 1-(2,4-Dimethylphenyl)-2,5-dimethyl-1h-pyrrole-3-carboxylic acid (CAS 901565-44-4)
- 2-bromo-6-hydroxybenzoic acid (CAS 38876-70-9)
- Methyl 4-methyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-2-carboxylate (CAS 1382850-08-9)
- 2-((Benzo[d]oxazol-2-ylthio)methyl)-5-hydroxy-4H-pyran-4-one (CAS 730986-10-4)
- 5-Chloro-2-(methylsulfonyl)pyrimidine-4-carboxylic Acid (CAS 38275-34-2)
- N1-(1H-Pyrrol-1-yl)benzene-1,2-diamine (CAS 87948-00-3)
- Butyl 2-(((3-chlorophenyl)carbamoyl)oxy)propanoate (CAS 106320-92-7)
- Semaglutide Impurity 144 (CAS 394210-59-4)
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