5-Methyl-2-propoxybenzaldehyde CAS 883531-97-3
| CAS No. | 883531-97-3 |
| Molecular Formula | C11H14O2 |
| Molecular Weight | 178.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-2-propoxybenzaldehyde (CAS 883531-97-3) is a high-purity analytical reference standard with the molecular formula C11H14O2 and a molecular weight of 178.23 g/mol.
Based on its molecular formula C11H14O2, 5-Methyl-2-propoxybenzaldehyde 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 high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-Methyl-2-propoxybenzaldehyde 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 | 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.) | 1987 |
Related Methyl Standards
- 2-Methyl-4-propoxybenzaldehyde (CAS 883531-90-6)
- 2-Methyl-5-propoxybenzaldehyde (CAS 2230481-33-9)
- 3-Methyl-2-propoxybenzaldehyde (CAS 532965-65-4)
- 3-Methyl-4-propoxybenzaldehyde (CAS 820236-96-2)
- 4-Methyl-3-propoxybenzaldehyde (CAS 532965-69-8)
- 3-Ethyl-4-propoxybenzaldehyde (CAS 883528-54-9)
- 5-Ethyl-2-propoxybenzaldehyde (CAS 883528-61-8)
- 2-Propoxybenzaldehyde (CAS 7091-12-5)
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