3-(2,5-Dimethylphenyl)-2-methyl-1-propene CAS 198713-79-0
| CAS No. | 198713-79-0 |
| Molecular Formula | C12H16 |
| Molecular Weight | 160.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-(2,5-Dimethylphenyl)-2-methyl-1-propene (CAS 198713-79-0), molecular formula C12H16 and molecular weight 160.26 g/mol, is a CATO reference standard with documented purity and traceability.
3-(2,5-Dimethylphenyl)-2-methyl-1-propene (C12H16) contains an aromatic ring system. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 3-(2,5-Dimethylphenyl)-2-methyl-1-propene 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 | C12H16 |
| Molecular Weight | 160.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
Related Dimethylphenyl Standards
- 3-(3,5-Dimethylphenyl)-2-methyl-1-propene (CAS 119612-48-5)
- 4-(2,5-Dimethylphenyl)-1-butene (CAS 161865-25-4)
- 3-(2,3-Dimethylphenyl)-2-methyl-1-propene (CAS 951891-60-4)
- 3-(2,6-Dimethylphenyl)-2-methyl-1-propene (CAS 878812-96-5)
- 4-(3,4-Dimethylphenyl)-1-butene (CAS 951891-99-9)
- 951892-14-1 3-(3,4-Dimethylphenyl)-2-methyl-1-propene MFCD07775065 (CAS 951892-14-1)
- 3-(2,5-Dimethylphenyl)prop-2-yn-1-ol (CAS 1093173-15-9)
- 3-(2,4-Dimethylphenyl)prop-2-yn-1-ol (CAS 16017-31-5)
Recommended Standards
- 2-Ethyltetralin (CAS 32367-54-7)
- 3-(4-n-Propylphenyl)-1-propene (CAS 62826-25-9)
- 2-[(dimethylcarbamothioyl)sulfanyl]acetonitrile (CAS 61540-35-0)
- 3-{[2-(dimethylamino)ethyl](methyl)amino}propan-1-ol (CAS 26439-05-4)
- 2-(2-Cyanoacetamido)-5-isopropylthiophene-3-carboxamide (CAS 667414-31-5)
- 1-Methoxy-2,5-dimethyl-3-nitrobenzene (CAS 52415-07-3)
- 2-(((Tetrahydrofuran-2-yl)methyl)thio)benzoic acid (CAS 848369-75-5)
- 5-Bromobenzo[c]thiophene (CAS 133150-64-8)
- (Z)-1-(3-(pyrrolidin-1-yl)-5-(trifluoromethyl)pyridin-2-yl)ethan-1-one O-((4-chlorophenyl)carbamoyl) oxime (CAS 860611-42-3)
- Fesoterodine Impurity 13 (CAS 1333234-71-1)
- 2-Benzyl-5-iodopyridazin-3(2H)-one (CAS 825633-93-0)
- 1,8-Octanedithiol (CAS 1191-62-4)
- 1-Diethoxyphosphoryl-4-(4-diethoxyphosphorylphenyl)benzene (CAS 28036-07-9)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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