1-(4-Methoxy-2,5-dimethylphenyl)ethan-1-one CAS 104174-28-9
| CAS No. | 104174-28-9 |
| Molecular Formula | C11H14O2 |
| Molecular Weight | 178.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(4-Methoxy-2,5-dimethylphenyl)ethan-1-one (C11H14O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 178.23 g/mol, it falls into the medium-molecular-weight range. 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).
1-(4-Methoxy-2,5-dimethylphenyl)ethan-1-one (CAS 104174-28-9), molecular formula C11H14O2 and molecular weight 178.23 g/mol, is a CATO reference standard with documented purity and traceability.
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), 1-(4-Methoxy-2,5-dimethylphenyl)ethan-1-one 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.) | 1986 |
Related Methoxy Standards
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- 4-Methoxy-3-propylbenzaldehyde (CAS 104175-21-5)
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Recommended Standards
- 6-Phenyltetrahydro-2H-pyran-2-ol (CAS 10413-10-2)
- 4-(Sec-butoxy)benzaldehyde (CAS 104174-29-0)
- 1-(2-(Allyloxy)phenyl)ethan-1-ol (CAS 104037-26-5)
- 1-(4-Hydroxy-2-methylphenyl)butan-1-one (CAS 104174-31-4)
- 1-(4-Methylphenyl)-2-(piperazin-1-yl)ethan-1-one dihydrochloride (CAS 877858-51-0)
- VOC Mix 54 (CAS CATO-MVOC200154-ME)
- 3-[6-(Acetylamino)-3-pyridinyl]-N-[2-[[2,4-dichloro-3-[[(2-methyl-8-quinolinyl)oxy]methyl]phenyl]methylamino]-2-oxoethyl]-(E)-2-propenamide (CAS 167838-64-4)
- 2-((4-Isobutyl-5-(3-(morpholinosulfonyl)phenyl)-4h-1,2,4-triazol-3-yl)thio)acetic acid (CAS 743457-07-0)
- 5-(2-Bromoacetyl)-2-fluoro-4-methoxybenzonitrile (CAS 2384456-51-1)
- 2-Phenyl-N-(2-((3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)-2H-1,2,3-triazole-4-carboxamide (CAS 1704508-44-0)
- 4-Methoxy-3-(2-methoxyethoxy)benzaldehyde (CAS 116168-89-9)
- 7-Hydroxy-6-methoxy-2-methyl-3,4-dihydroisoquinolin-1(2H)-one (CAS 21796-15-6)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine hydrochloride (CAS 1415794-62-5)
- Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 90880-35-6)
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