5,5-Dimethyl-2-phenoxy-1,3,2-dioxaphosphinane 2-oxide CAS 884-89-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 884-89-9 |
| Molecular Formula | C11H15O4P |
| Molecular Weight | 242.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5-Dimethyl-2-phenoxy-1,3,2-dioxaphosphinane 2-oxide (CAS 884-89-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H15O4P. Molecular weight: 242.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H15O4P |
| Molecular Weight | 242.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Dimethyl Standards
- sodium 5-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]furan-2-carboxylate (CAS 1147196-77-7)
- Dimethyl (3-phenylpropanoyl)phosphonate (CAS 55339-95-2)
- 2-[(1,3-dimethyl-4-nitro-1H-pyrazol-5-yl)amino]butanoic acid (CAS 1218071-54-5)
- 3,4-Dimethyl-2-nitro-3H-imidazo[4,5-F]quinoline (CAS 132461-40-6)
- 2-(3,5-Dimethyl-1H-pyrazol-1-yl)-5-nitrobenzonitrile (CAS 955585-07-6)
- 3-(4,6-Dimethyl-2,5-dioxohexahydroimidazo[4,5-d]imidazol-1(2H)-yl)propanoic acid (CAS 298687-82-8)
- 4,4'-Dimethyl-[1,1'-bi(cyclohexane)]-3,3',6,6'-tetraene-2,2',5,5'-tetraone (CAS 4388-07-2)
- Dimethyl 2-(4,4-dimethyl-2-oxodihydrofuran-3(2H)-ylidene)malonate (CAS 71817-25-9)
Recommended Standards
- 4-Methyl-5-nitro-2,6-di(piperidin-1-yl)pyrimidine (CAS 94320-78-2)
- 6-(Methylsulfonyl)-3-nitroimidazo[1,2-b]pyridazine (CAS 56023-65-5)
- 3-Oxo-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-carboxylic acid 1,1-dioxide (CAS 201224-76-2)
- 2-(1-Cyclopropylethyl)-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-c]pyridin-3-ol (CAS 1707568-47-5)
- (2-Isopropylthiazol-4-yl)methanamine (CAS 903131-67-9)
- Neu5Acα(2-6)GalNAc-α-pNP (CAS 1858224-04-0)
- 2-Amino-1-((S)-2-((benzyl(ethyl)amino)methyl)piperidin-1-yl)-3-methylbutan-1-one (CAS 1354029-56-3)
- Oxamyl D3 (S-methyl D3) (CAS CATO-CCPD101959)
- 3-[7-(aminomethyl)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione (CAS 2560580-96-1)
- (Tyr?)-C-Peptide (dog) (CAS 101135-67-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com