1,4-Bis(dodecyloxy)-2,5-diethynylbenzene CAS 152270-00-3
| CAS No. | 152270-00-3 |
| Molecular Formula | C34H54O2 |
| Molecular Weight | 494.79 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.
CATO supplies 1,4-Bis(dodecyloxy)-2,5-diethynylbenzene (CAS 152270-00-3), a certified reference material (molecular formula C34H54O2, MW 494.79 g/mol) for analytical method development and quality control.
Based on its molecular formula C34H54O2, 1,4-Bis(dodecyloxy)-2,5-diethynylbenzene contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 494.79 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
As a certified reference material (CRM), 1,4-Bis(dodecyloxy)-2,5-diethynylbenzene 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 | C34H54O2 |
| Molecular Weight | 494.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
Related Bis Standards
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- 4,5-Bis(dodecyloxy)benzene-1,2-diamine (CAS 190435-62-2)
- 3,4-Bis(dodecyloxy)benzaldehyde (CAS 117241-25-5)
- 2,6-Bis(dodecyloxy)benzaldehyde (CAS 1198467-57-0)
- 2-(2-(2-(2-(4-(Dodecyloxy)phenoxy)ethoxy)ethoxy)ethoxy)ethanethiol (CAS 649739-47-9)
- 4-(Dodecyloxy)phenyl 4-(2-methylbutoxy)benzoate (CAS 143721-39-5)
- (2,5-Bis(dodecyloxy)-1,4-phenylene)diboronic acid (CAS 211692-94-3)
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