2-[Bis(3,5-dimethylphenyl)phosphino]benzaldehyde CAS 669091-00-3
| CAS No. | 669091-00-3 |
| Molecular Formula | C23H23OP |
| Molecular Weight | 346.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[Bis(3,5-dimethylphenyl)phosphino]benzaldehyde (CAS 669091-00-3) is a high-purity analytical reference standard with the molecular formula C23H23OP and a molecular weight of 346.40 g/mol.
Based on its molecular formula C23H23OP, 2-[Bis(3,5-dimethylphenyl)phosphino]benzaldehyde contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 346.40 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-[Bis(3,5-dimethylphenyl)phosphino]benzaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H23OP |
| Molecular Weight | 346.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
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Recommended Standards
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- 4-Bromo-N-pentyl-1H-pyrrole-2-carboxamide (CAS 940745-60-8)
- ETHANONE, 1-[7-(HEPTYLOXY)-3,4-DIHYDRO-4,4-DIMETHYL-1,1-DIOXIDO-2H-1-BENZOTHIOPYRAN-6-YL]- (CAS 153561-30-9)
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Why CATO?
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