2-(tert-Butoxy)-3-(methylthio)phenol CAS 1243476-82-5
| CAS No. | 1243476-82-5 |
| Molecular Formula | C11H16O2S |
| Molecular Weight | 212.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(tert-Butoxy)-3-(methylthio)phenol (CAS 1243476-82-5), molecular formula C11H16O2S and molecular weight 212.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H16O2S, 2-(tert-Butoxy)-3-(methylthio)phenol contains a sulfone group, 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 212.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 2-(tert-Butoxy)-3-(methylthio)phenol 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 | C11H16O2S |
| Molecular Weight | 212.31 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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.) | 1990 |
| Sulfur Atoms | 1 |
Related tert Standards
- 3-(tert-Butoxy)-5-(methylthio)phenol (CAS 1243362-82-4)
- 2-(tert-Butoxy)-5-(methylthio)phenol (CAS 1243380-78-0)
- 2-(tert-Butoxy)-6-(methylthio)phenol (CAS 1243456-55-4)
- 3-(tert-Butoxy)-2-(methylthio)phenol (CAS 1243474-45-4)
- 3-Butoxy-4-methoxybenzenethiol (CAS 1379317-19-7)
- 1-(4-Butoxy-3-fluorophenyl)ethan-1-ol (CAS 1158607-03-4)
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- 1-(3-Butoxy-5-fluorophenyl)ethan-1-ol (CAS 1443303-95-4)
Recommended Standards
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- 2-Amino-3-(3-iodophenyl)propanoic acid (CAS 20846-38-2)
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- Cefotaxime Impurity 99 (CAS CATO-C4X-120199)
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