Diphenyl Phosphite CAS 4712-55-4
Purity >75%In StockPharmaceutical Standards
| CAS No. | 4712-55-4 |
| Molecular Formula | C12H11O3P |
| Molecular Weight | 234.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Diphenyl Phosphite (CAS 4712-55-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H11O3P. Molecular weight: 234.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H11O3P |
| Molecular Weight | 234.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >75% |
| 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Diphenyl Standards
- 3,6-Diphenyl-1,2,4,5-tetrazine (CAS 6830-78-0)
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- 1-Methyl-3,5-diphenyl-1H-pyrazole (CAS 19311-79-6)
- 3-Methyl-1,5-diphenyl-1H-pyrazole (CAS 3729-90-6)
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- 4-Methyl-3,5-diphenyl-4H-pyrazole (CAS 61355-12-2)
- 5-Methyl-1,3-diphenyl-1H-pyrazole (CAS 7188-89-8)
- 2,4-Diphenyl-1,3,5-triazine (CAS 1898-74-4)
Recommended Standards
- Tenofovir alafenamide Impurity 79 (CAS 102-10-3)
- Isopropyl Citrate (mixture) (CAS 101396-15-0)
- 4-(Pentafluoro-λ6-sulfanyl)benzene-1,2-diamine (CAS 663179-59-7)
- 1-Methyluric Acid (CAS 708-79-2)
- Trans-dichlorobis(triphenylphosphine)platinum(II) (CAS 14056-88-3)
- 2-Acetonitrilthiophene-5-carboxylic Acid ethyl ester (CAS 212508-31-1)
- 1-(5-(Aminomethyl)-1,2,4-oxadiazol-3-yl)cycloheptan-1-amine hydrochloride (CAS 1334148-53-6)
- 2-Bromo-4,5-dimethyl-1H-imidazole (CAS 2302-38-7)
- N,N'-Bis(5-hydroxysalicylidene)ethylenediamine (CAS 124061-43-4)
- Liraglutide Impurity 20 TFA Salt (CAS CATO-C4X-199220)
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