5-Methyl-4-((p-tolyloxy)methyl)thiophene-2-carbaldehyde CAS 869950-36-7
| CAS No. | 869950-36-7 |
| Molecular Formula | C14H14O2S |
| Molecular Weight | 246.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Methyl-4-((p-tolyloxy)methyl)thiophene-2-carbaldehyde.
CATO supplies 5-Methyl-4-((p-tolyloxy)methyl)thiophene-2-carbaldehyde (CAS 869950-36-7), a certified reference material (molecular formula C14H14O2S, MW 246.32 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H14O2S, 5-Methyl-4-((p-tolyloxy)methyl)thiophene-2-carbaldehyde contains a sulfone group, 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 246.32 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), 5-Methyl-4-((p-tolyloxy)methyl)thiophene-2-carbaldehyde 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 | C14H14O2S |
| Molecular Weight | 246.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1987 |
| Sulfur Atoms | 1 |
Recommended Standards
- 5-Methyl-4-((o-tolyloxy)methyl)thiophene-2-carbaldehyde (CAS 869950-30-1)
- Ethyl 5-(p-tolyl)thiophene-2-carboxylate (CAS 61100-11-6)
- 5-Methyl-4-((m-tolyloxy)methyl)thiophene-2-carbaldehyde (CAS 869950-37-8)
- Methyl 2'-methyl[1,1'-biphenyl]-4-yl sulfone (CAS 893739-42-9)
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