3-(2-Chloro-6-fluorobenzyl)-2,4-dimethoxybenzaldehyde CAS 338393-86-5
| CAS No. | 338393-86-5 |
| Molecular Formula | C16H14ClFO3 |
| Molecular Weight | 308.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 3-(2-Chloro-6-fluorobenzyl)-2,4-dimethoxybenzaldehyde (CAS 338393-86-5), a certified reference material (molecular formula C16H14ClFO3, MW 308.73 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H14ClFO3, 3-(2-Chloro-6-fluorobenzyl)-2,4-dimethoxybenzaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 308.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 3-(2-Chloro-6-fluorobenzyl)-2,4-dimethoxybenzaldehyde 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 | C16H14ClFO3 |
| Molecular Weight | 308.73 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 | F/Cl-containing |
Related Chloro Standards
- 3-Chloro-N-methyl-N-(tetrahydro-2H-pyran-4-ylmethyl)-5-(trifluoromethyl)-2-pyridinamine (CAS 1220028-09-0)
- 1-{[3-Chloro-4-(trifluoromethoxy)phenyl]methyl}-2-methylpiperazine (CAS 1240573-38-9)
- 1-{[3-Chloro-4-(trifluoromethoxy)phenyl]methyl}-1,4-diazepane (CAS 1240581-70-7)
- Ethyl 4-((2-chloro-4-fluorobenzyl)oxy)benzoate (CAS 1486972-05-7)
- Ethyl 3-chloro-4-((2-fluorobenzyl)oxy)benzoate (CAS 1706428-94-5)
- Ethyl 3-chloro-4-((4-fluorobenzyl)oxy)benzoate (CAS 1706450-49-8)
- 2-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)ethan-1-amine (CAS 338792-81-7)
- 3-Chloro-5-ethoxy-4-((4-fluorobenzyl)oxy)benzaldehyde (CAS 346611-56-1)
Recommended Standards
- 4-((2-Chloro-4-fluorobenzyl)oxy)-3-ethoxybenzaldehyde (CAS 588713-64-8)
- 4-[(2-chloro-6-fluorophenyl)methoxy]-3-ethoxybenzaldehyde (CAS 309936-80-9)
- N-(tert-butyl)-3-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)propanamide (CAS 337920-43-1)
- 2-(2-Chloropyridin-4-yl)-4-(2,6-difluorophenyl)thiazole (CAS 1431728-71-0)
- 1-(2-Hydroxy-2-methylpropyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydropyrazole-4-carboxylic Acid (CAS 913376-56-4)
- Methyl 3-[2-(4-piperidinyl)ethoxy]benzoatehydrochloride (CAS 1220031-85-5)
- 3-ethyloxadiazol-3-ium-5-olate (CAS 5226-49-3)
- 3-Cyclopentyl-5-(1-hydroxyethyl)-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (CAS 1353505-29-9)
- Baloxavir (CAS 1985605-59-1)
- Estriol-D3 (CAS 79037-36-8)
- 3-(6-Chloropyridin-3-yl)oxetan-3-amine (CAS 1393553-43-9)
- N-(4-bromo-2-fluorophenyl)-2-(5-(3-chloro-4-methylphenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl)acetamide (CAS 1052560-97-0)
- 4-[(2-Chlorobenzyl)oxy]-3-ethoxybenzoyl chloride (CAS 1160260-38-7)
- D-Leu26-Tirzepatide (CAS CATO-CPTD788908)
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