Diphenyl(phenylethynyl)phosphine CAS 7608-17-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7608-17-5 |
| Molecular Formula | C20H15P |
| Molecular Weight | 286.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Diphenyl(phenylethynyl)phosphine (CAS 7608-17-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H15P. Molecular weight: 286.31 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H15P |
| Molecular Weight | 286.31 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 |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
Related Diphenyl Standards
- 2,3-Diphenyl-5H-pyrrolo[3,4-b]pyridin-7(6H)-one (CAS 90331-47-8)
- 3,5-Diphenyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazole (CAS 477858-50-7)
- 2,4-Diphenyl-5,6,7,8-tetrahydroquinazoline (CAS 20954-93-2)
- 3,4-Diphenyl-5,6,7,8-tetrahydrocinnoline (CAS 854891-63-7)
- 4-Methyl-5,6-diphenyl-1,3-dihydroisobenzofuran (CAS 61051-08-9)
- 3,5-Diphenyl-1,3,5-thiadiazinane-2-thione (CAS 14318-36-6)
- 1,3-Diphenyl-1H-indazol-5-amine (CAS 857800-70-5)
- 3-Methyl-1,6-diphenyl-1H-pyrazolo[3,4-b]pyridine (CAS 198637-57-9)
Recommended Standards
- 8-((Furan-2-ylmethyl)thio)-5-nitroquinoline (CAS 881587-15-1)
- Ethyl 2,3-difluoro-4-(hexyloxy)benzoate (CAS 2484888-87-9)
- 7-(2H-1,3-Benzodioxol-5-yl)-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 439108-52-8)
- 1-(5-Amino-1H-indazol-1-yl)-2-(4-chlorophenoxy)ethanone (CAS 23856-27-1)
- Chlorodimethyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silane (CAS 929887-16-1)
- 5-Chloro-3-ethyl-1-(2-fluorophenyl)-1H-pyrazole-4-carbaldehyde (CAS 1152583-51-1)
- 2-Bromo-4-chloro-5-fluorobenzoic acid (CAS 157165-24-7)
- 4-((6,7-Dimethoxyquinolin-4-yl)oxy)-2,5-dimethylaniline (CAS 286371-46-8)
- 5-Methyl-6-phenoxynicotinic acid (CAS 151502-55-5)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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