1,2-Bis(diphenylphosphino)ethene CAS 17427-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17427-91-7 |
| Molecular Formula | C26H22P2 |
| Molecular Weight | 396.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Bis(diphenylphosphino)ethene (CAS 17427-91-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H22P2. Molecular weight: 396.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H22P2 |
| Molecular Weight | 396.40 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Related Bis Standards
- N-(2-(Diphenylphosphino)benzylidene)-4-methoxyaniline (CAS 212317-51-6)
- N-(2-(Diphenylphosphino)benzylidene)-2-phenylethanamine (CAS 191733-03-6)
- 2-(2-(Diphenylphosphino)phenyl)-1-methyl-1H-indole (CAS 1067883-56-0)
- 1-(Diphenylphosphino)-3-methyl-2-phenylindolizine (CAS 138142-23-1)
- (4S)-2-[[2-(Diphenylphosphino)phenyl]methyl]-4,5-dihydro-4-(1-methylethyl)oxazole (CAS 761402-25-9)
- (S)-2-(2-(Diphenylphosphino)phenyl)-4-isobutyl-4,5-dihydrooxazole (CAS 2757082-85-0)
- 2-Diphenylphosphino-2'-(N,N-dimethylamino)biphenyl 240417-00-9 2'-(DIPHENYLPHOSPHINO)-N,N'-DIMETHYL-(1,1'-BIPHENYL)-2-AMINE;2'-(DIPHENYLPHOSPHINO)-N,N-DIMETHYLBIPHENYL-2-AMINE;2-DIMETHYLAMINO-2'-(DIPHENYLPHOSPHINO)BIPHENYL;2-DIPHENYLPHOSPHINO-2'-(N,N-DIMETHYLAMINO)BIPHENYL;2-DIPHENYLPHOSPHINO-2'-DIMETHYLAMINOBIPHENYL;PHDAVEPHOS;[1,1'-BIPHENYL]-2-AMINE, 2'-(DIPHENYLPHOSPHINO)-N,N-DIMETHYL- GC10114 (CAS 240417-00-9)
- 12-(Diphenylphosphino)dodecanoic acid (CAS 79849-57-3)
Recommended Standards
- 2-(Methylthio)pyren-1-yl trifluoromethanesulfonate (CAS 1527009-84-2)
- 1,3-Bis(3-(3-methylpyridin-2-yl)-1,2,4-oxadiazol-5-yl)benzene (CAS 1965304-89-5)
- 4-(3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl)-2-phenylphthalazin-1(2H)-one (CAS 1207014-04-7)
- 4-Chloro-1H-indole-2-carbonitrile (CAS 4404-11-9)
- (S)-1-(thiazol-4-yl)ethan-1-amine (CAS 1344637-19-9)
- 511-81-9 Machaeric acid (CAS 511-81-9)
- 2-{[2-(1H-Indol-3-yl)ethyl]amino}-5-nitrobenzonitrile (CAS 852413-37-7)
- (2-Acrylamidophenyl)boronic acid (CAS 758697-66-4)
- (1r,2s)-Cyclohexane-1,2-diamine dihydrochloride (CAS 10027-80-2)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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