3-Methoxy-2,4,6-trimethylbenzaldehyde CAS 51926-65-9
| CAS No. | 51926-65-9 |
| Molecular Formula | C11H14O2 |
| Molecular Weight | 178.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 178.23 g/mol gives 3-Methoxy-2,4,6-trimethylbenzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Methoxy-2,4,6-trimethylbenzaldehyde (CAS 51926-65-9), molecular formula C11H14O2 and molecular weight 178.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H14O2, 3-Methoxy-2,4,6-trimethylbenzaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 178.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
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.
Physical & Chemical Properties
| Molecular Formula | C11H14O2 |
| Molecular Weight | 178.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
Related Methoxy Standards
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- 1-(4-Methoxy-2,5-dimethylphenyl)ethan-1-one (CAS 104174-28-9)
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Recommended Standards
- 3-Isopropyl-4-methoxybenzaldehyde (CAS 31825-29-3)
- 3'-Methoxy-2-methylpropiophenone (CAS 6026-75-1)
- 3-Isopropoxy-4-methylbenzaldehyde (CAS 532965-71-2)
- 3-Methoxy-4-methylphenylacetone (CAS 51814-28-9)
- 1-(Cyclopent-1-en-1-yl)ethan-1-one (CAS 16112-10-0)
- 2-(4-Bromophenyl)-1-(2-((2-isopropyl-5-methylcyclohexyl)oxy)-2-oxoethyl)-3-methyl-1h-benzo[d]imidazol-3-ium chloride (CAS 464877-60-9)
- Trans-3-methyl-4-tosyltetrahydrofuran (CAS 89478-94-4)
- 2-(Difluoromethyl)-4-methoxy-5-nitro-3-(trifluoromethoxy)pyridine (CAS 1804791-44-3)
- 2-(Chloromethyl)-5-cyclobutyl-1,3,4-thiadiazole (CAS 1443981-25-6)
- 4-bromo-1-(4-fluorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 1156392-56-1)
- 1-(1,1-Dioxidothietan-3-yl)-3-isopropylurea (CAS 1865966-99-9)
- 1-isopropyltriazole (CAS 499132-20-6)
- N,N-Dicyclohexyl-2-((3-(2-hydroxyphenyl)-1H-1,2,4-triazol-5-yl)thio)acetamide (CAS 336180-60-0)
- Tetrapeptide-3 (CAS 827306-97-8)
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