Diphenyl-o-tolyl phosphate CAS 5254-12-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5254-12-6 |
| Molecular Formula | C19H17O4P |
| Molecular Weight | 340.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Diphenyl-o-tolyl phosphate (CAS 5254-12-6) pharmaceutical standards reference standard. Molecular formula: C19H17O4P. Molecular weight: 340.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H17O4P |
| Molecular Weight | 340.31 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.) | 1958 |
Related Diphenyl Standards
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- Diphenyl-m-tolyl phosphate (CAS 69500-28-3)
- Diphenyl-p-tolyl phosphate (CAS 78-31-9)
- Benzyl Diphenyl Phosphate (CAS 4218-62-6)
- Diphenyl((phenylsulfinyl)methyl)phosphine oxide (CAS 87762-75-2)
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Recommended Standards
- 1,2-DIbromo-2-chloro-1,1,4,4,4-pentafluorobutane (CAS 885276-01-7)
- Cresyl Diphenyl Phosphate（mixture of isomers） (CAS 26444-49-5)
- N-(2-(piperidin-2-yl)ethyl)-3,5-bis(trifluoromethyl)aniline (CAS 195371-86-9)
- 1-{pyrrolo[2,1-f][1,2,4]triazin-7-yl}ethan-1-one (CAS 1545012-48-3)
- 1-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)ethanone (CAS 1071454-96-0)
- 4-(4-Chlorobenzamido)benzoic acid (CAS 70204-56-7)
- Ru(bpy)2(dcbpy)NHS dihexafluorophosphate (CAS 160525-49-5)
- Dibutyl (difluoromethane)phosphonate (CAS 681-83-4)
- 1-(2,4-Dimethylphenyl)-3-(3,4-dimethylphenyl)propan-1-one (CAS 898779-35-6)
- Glucagon Monohydrochloride (CAS 28270-04-4)
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