(4,6-dimethyl-1,3-phenylene)dimethanol CAS 7371-81-5
| CAS No. | 7371-81-5 |
| Molecular Formula | C10H14O2 |
| Molecular Weight | 166.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (4,6-dimethyl-1,3-phenylene)dimethanol 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.
CATO supplies (4,6-dimethyl-1,3-phenylene)dimethanol (CAS 7371-81-5), a certified reference material (molecular formula C10H14O2, MW 166.22 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H14O2, (4,6-dimethyl-1,3-phenylene)dimethanol contains 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 166.22 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.
Physical & Chemical Properties
| Molecular Formula | C10H14O2 |
| Molecular Weight | 166.22 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.) | 1959 |
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Recommended Standards
- (4,5-Dimethyl-1,2-phenylene)dimethanol (CAS 60070-05-5)
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- (4-Ethoxybenzyl)hydrazine (CAS 33556-42-2)
- 2-(4-Chlorophenoxy)pentanoic acid (CAS 119061-16-4)
- 2-ethynyl-1-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1638763-51-5)
- 8-Azaspiro[bicyclo[3.2.1]Octane-3,4'-imidazolidine]-2',5'-dione (CAS 77699-15-1)
- 2-(Difluoromethoxy)-5-fluorocinnamic acid (CAS 1262014-14-1)
- Etelcalcetide impurity 38 (CAS CATO-C4X-324738)
- Minoxidil Impurity 62 (CAS CATO-C4X-170062)
- Methyl 5-ethyl-4-oxo-1,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate (CAS 714971-30-9)
- 1-(3-Chlorophenyl)butane-2,3-dione (CAS 1507694-54-3)
- Ganglioside GD3 diammonium salt (CAS 1246353-20-7)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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