1-(2-Methoxy-5-methylphenyl)-2-methylpropan-2-ol CAS 42831-92-5
| CAS No. | 42831-92-5 |
| Molecular Formula | C12H18O2 |
| Molecular Weight | 194.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 1-(2-Methoxy-5-methylphenyl)-2-methylpropan-2-ol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 194.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(2-Methoxy-5-methylphenyl)-2-methylpropan-2-ol (CAS 42831-92-5), molecular formula C12H18O2 and molecular weight 194.27 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-(2-Methoxy-5-methylphenyl)-2-methylpropan-2-ol 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 | C12H18O2 |
| Molecular Weight | 194.27 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
Related Methoxy Standards
- 1-Methoxy-N-(1-(pyridin-4-yl)ethyl)propan-2-amine (CAS 1019480-49-9)
- 1-Methoxy-N-(1-(pyridin-3-yl)ethyl)propan-2-amine (CAS 1019530-88-1)
- 1-Methoxy-N-(1-(pyridin-2-yl)ethyl)propan-2-amine (CAS 1019578-70-1)
- 3-Methoxy-N-(1-(pyridin-4-yl)ethyl)propan-1-amine (CAS 1042589-25-2)
- [(4-Methoxy-3,5-dimethylpyridin-2-yl)methyl]dimethylamine (CAS 1049873-48-4)
- 2-Methoxy-N-(pentan-2-yl)pyridin-3-amine (CAS 1157628-18-6)
- 2-Methoxy-N-(3-methylbutan-2-yl)pyridin-3-amine (CAS 1157628-47-1)
- 2-Methoxy-N-(2-methylbutyl)pyridin-3-amine (CAS 1157628-75-5)
Recommended Standards
- 1-(2-Isopropoxyphenyl)propan-1-ol (CAS 533934-15-5)
- 1-(2-methoxyphenyl)-3-methylbutan-1-ol (CAS 854179-04-7)
- 1-(1H-Pyrazol-1-yl)octan-1-one (CAS 541545-95-3)
- 1-(2-Methoxy-phenyl)-N1,N1-dimethyl-ethane-1,2-diamine (CAS 842976-90-3)
- 2,5-Dimethoxytetrahydrofuran-3,4-diol (CAS 55932-21-3)
- Pyridine Related Compound 9 (CAS 182556-18-9)
- Osimertinib-4 (CAS 1805787-93-2)
- 6-Bromomethyl-nicotinic acid hydrobromide (CAS 1965309-29-8)
- Buprenorphine hydrochloride CRS - * psy (CAS 53152-21-9)
- Chromoionophore IV (CAS 124522-01-6)
- N-(2-bromo-4,5-dimethylphenyl)-2-(4-formyl-2-methoxyphenoxy)acetamide (CAS 443663-18-1)
- (E)-Methoxy[1-(4-methoxyphenyl)-2-(4-methylbenzenesulfonyl)ethylidene]amine (CAS 338400-80-9)
- Pitolisant impurity 5 (CAS CATO-C4X-25205)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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