Diphenyl((propan-2-ylideneamino)oxy)phosphine oxide CAS 72804-98-9
| CAS No. | 72804-98-9 |
| Molecular Formula | C15H16NO2P |
| Molecular Weight | 273.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diphenyl((propan-2-ylideneamino)oxy)phosphine oxide (CAS 72804-98-9), molecular formula C15H16NO2P and molecular weight 273.27 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Diphenyl((propan-2-ylideneamino)oxy)phosphine oxide (C15H16NO2P) contains a nitrogen-containing heterocyclic scaffold, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.5, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 273.27 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 Diphenyl((propan-2-ylideneamino)oxy)phosphine oxide 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 | C15H16NO2P |
| Molecular Weight | 273.27 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
Related Diphenyl Standards
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Recommended Standards
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- 6-bromooxathiino[6,5-b]pyridine 2,2-dioxide (CAS 2479918-52-8)
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- 66780-83-4 [(4-methyl-1H-imidazol-5-yl)methyl]amine hydrochloride (CAS 66780-83-4)
- Imidazo[1,2-b]pyridazin-3-amine (CAS 166176-46-1)
- 1-(2-Chloropyridin-3-yl)-3-methylthiourea (CAS 452325-37-0)
- 2-[2-(4-methoxyphenyl)-1,3-thiazol-5-yl]acetic acid (CAS 339099-26-2)
- MDA-19 (CAS 1048973-47-2)
- (1-methylcyclohexyl)methanesulfonyl chloride (CAS 1461714-73-7)
- 4-(Trifluoromethyl)-5,6,7,8-tetrahydrocinnolin-3(2H)-one (CAS 866474-36-4)
- ([13C6]Leu14)-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802078-39-2)
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