(4-methoxyphenyl)diphenylphosphine oxide CAS 795-44-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 795-44-8 |
| Molecular Formula | C19H17O2P |
| Molecular Weight | 308.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-methoxyphenyl)diphenylphosphine oxide (CAS 795-44-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H17O2P. Molecular weight: 308.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H17O2P |
| Molecular Weight | 308.31 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) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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- (2-Methoxyphenyl)diphenylphosphine oxide (CAS 51986-54-0)
- 5-((4-Methoxyphenyl)sulfonamido)nicotinic acid (CAS 627489-32-1)
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Recommended Standards
- (4-(Hydroxymethyl)phenyl)diphenylphosphineoxide (CAS 5068-20-2)
- 1-(4-Methoxy-Benzyl)-3-(5-Nitro-Thiazol-2-Yl)-Urea (CAS 487021-52-3)
- 2-((3-Amino-4-hydroxyphenyl)sulfonamido)benzoic acid (CAS 91-35-0)
- 2-((4-Aminobutyl)amino)ethanol (CAS 23563-86-2)
- 1-Butyl-1-methylpyrrolidinium Trifluoromethanesulfonate (CAS 367522-96-1)
- 1,1'-(6-Methoxypyridine-2,4-diyl)bis(ethan-1-one) (CAS 1393570-04-1)
- Butyric (2S)-3-hydroxy-4-((methylsulfonyl)oxy)pyrrolidine-2-carboxylic anhydride (CAS 828276-71-7)
- n-(4-Bromo-3-methylphenyl)-3-(1h-pyrazol-1-yl)propanamide (CAS 1152588-78-7)
- 5-(2-(Cyclopropylmethyl)pyrimidin-4-yl)-4-methylthiazol-2-amine (CAS 1163707-18-3)
- Acetyl Tetrapeptide-11 (CAS 928006-88-6)
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