((Diphenylphosphino)ethynyl)diphenylphosphine 5112-95-8 Bis(diphenylphosphino)acetylene Bis(diphenylphosphino)ethyne CAS 5112-95-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5112-95-8 |
| Molecular Formula | C26H44P2 |
| Molecular Weight | 418.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
((Diphenylphosphino)ethynyl)diphenylphosphine 5112-95-8 Bis(diphenylphosphino)acetylene Bis(diphenylphosphino)ethyne (CAS 5112-95-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C26H44P2. Molecular weight: 418.58 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C26H44P2 |
| Molecular Weight | 418.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Diphenylphosphino Standards
- (S)-7'-(Diphenylphosphino)-2,2',3,3'-tetrahydro-1,1'-spirobi[inden]-7-amine (CAS 2375343-80-7)
- (4S)-2-[[2-(Diphenylphosphino)phenyl]methyl]-4,5-dihydro-4-phenyloxazole (CAS 761402-27-1)
- (4S)-2-[1-[2-(Diphenylphosphino)phenyl]-1-methylethyl]-4,5-dihydro-4-(1-methylethyl)oxazole (CAS 947618-06-6)
- 2-Diphenylphosphino-2',6'-bis(dimethylamino)-1,1'-biphenyl (CAS 1447963-71-4)
- Bis(diphenylphosphino)(isopropyl)amine (CAS 60981-68-2)
- 9-[2-(Diphenylphosphino)phenyl]-9H-carbazole (CAS 1308652-67-6)
- N-[2-(Diphenylphosphino)-1-phenylethyl]-2-methyl-2-propanesulfinamide (CAS 2387906-75-2)
- 1,3-Bis(diphenylphosphino)propane monooxide (CAS 85685-99-0)
Recommended Standards
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- 4-(2,4,5-Trimethoxyphenyl)butan-2-ol (CAS 1491384-31-6)
- 5-[3-(morpholine-4-sulfonyl)phenyl]-4-[3-(trifluoromethyl)phenyl]-4H-1,2,4-triazole-3-thiol (CAS 380436-79-3)
- (R)-N-(4-Chlorophenyl)-2-[cis-4-(6-fluoro-4-quinolyl)cyclohexyl]propanamide (CAS 1923833-60-6)
- 5-Methyl-2H-1,2,3-triazole-4-carboxylic acid (CAS 832737-27-6)
- 1-{4-ethoxy-3-[(2-imino-1,3-thiazol-3(2H)-yl)methyl]phenyl}ethanone hydrochloride (CAS 1052542-76-3)
- D-allo-Thr5-Semaglutide (CAS CATO-C4X-2226243)
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