Tris(3-methoxyphenyl)phosphine CAS 29949-84-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 29949-84-6 |
| Molecular Formula | C21H21O3P |
| Molecular Weight | 352.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tris(3-methoxyphenyl)phosphine (CAS 29949-84-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H21O3P. Molecular weight: 352.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H21O3P |
| Molecular Weight | 352.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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.) | 1965 |
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Recommended Standards
- Tri-p-tolyl Phosphite (CAS 620-42-8)
- Tris(o-methoxyphenyl)phosphine (CAS 4731-65-1)
- Tri-o-tolyl Phosphite (CAS 2622-08-4)
- 1-(3-Chlorophenyl)-2-(isopropylamino)ethan-1-ol (CAS 23299-18-5)
- 1-(2,4-Dichlorobenzyl)-1H-pyrazole-3-carboxylic acid (CAS 920019-70-1)
- (E)-3-oxo-3-(4-phenoxyphenyl)propanal O-methyl oxime (CAS 241488-14-2)
- 1-(Aminomethyl)-3,3-difluorocyclohexan-1-ol (CAS 1227808-39-0)
- N'-(3-(1H-pyrrol-1-yl)thiophene-2-carbonyl)methanesulfonohydrazide (CAS 478062-80-5)
- 1-(1-methyl-1h-pyraZol-4-yl)-2-morpholin-4-ylethanone (CAS 1172536-76-3)
- Liraglutide (14-31)TFA Salt (CAS CATO-C4X-19927)
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