4-[(4-Methylphenyl)sulfanyl]benzaldehyde CAS 141339-95-9
| CAS No. | 141339-95-9 |
| Molecular Formula | C14H12OS |
| Molecular Weight | 228.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H12OS, 4-[(4-Methylphenyl)sulfanyl]benzaldehyde contains sulfur-containing functionality, 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 228.31 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).
CATO supplies 4-[(4-Methylphenyl)sulfanyl]benzaldehyde (CAS 141339-95-9), a certified reference material (molecular formula C14H12OS, MW 228.31 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H12OS |
| Molecular Weight | 228.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Sulfur Atoms | 1 |
Related Methylphenyl Standards
- (2E)-1-(2-Methylphenyl)-3-(thiophen-2-yl)prop-2-en-1-one (CAS 1354942-12-3)
- (2E)-1-(4-Methylphenyl)-3-(thiophen-2-yl)prop-2-en-1-one (CAS 6028-89-3)
- 2-(4-Methylphenyl)sulfanylbenzaldehyde (CAS 62351-50-2)
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Recommended Standards
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- 2-[(2-bromophenyl)methyl]propanedioic acid (CAS 58380-12-4)
- 2,2-[Oxybis(2,1-ethanediylimino)]bis-ethanol (CAS 50977-93-0)
- tert-Butyl (S)-3-(2,4-difluorophenyl)piperazine-1-carboxylate (CAS 1228558-90-4)
- 2-((3-Bromothiophen-2-yl)methyl)pyrrolidine (CAS 1342415-22-8)
- N2-Ethyl-4-methoxy-4H-furo[3,2-b]pyrrole-2,5-diamine (CAS 877396-14-0)
- 1-(6-Chloro-1,3-benzoxazol-2-yl)piperidine-4-carboxylic acid (CAS 1035840-81-3)
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