Ethene-1,1-diylbis(diphenylphosphine) CAS 84494-89-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 84494-89-3 |
| Molecular Formula | C26H22P2 |
| Molecular Weight | 396.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethene-1,1-diylbis(diphenylphosphine) (CAS 84494-89-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H22P2. Molecular weight: 396.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1981 |
Related Ethene Standards
- 4,4',4'',4'''-(Ethene-1,1,2,2-tetrayl)tetraaniline (CAS 78525-34-5)
- (E)-6,6'-(ethene-1,2-diyl)bis(3-hydrazinylbenzenesulfonic acid) (CAS 26092-49-9)
- 4,4'-(Ethene-1,2-diyl)bis(N-(3-hydroxypropyl)benzamide) (CAS 252025-40-4)
- 6,6-(Ethene-1,2-diyl)bis-(3-nitrobenzenesulfonic acid) (CAS 128-42-7)
- (E)-5,5'-(Ethene-1,2-diyl)diisophthalic acid (CAS 1025726-44-6)
- 2,2'-(Ethene-1,2-diyl)bis(benzo[d]oxazole-5-carboxylic acid) (CAS 67668-97-7)
- 4,4',4'',4'''-(Ethene-1,1,2,2-tetrayl)tetrabenzaldehyde (CAS 2170451-48-4)
- 1,1'-(Ethene-1,1-diylbis(1H-indole-3,1-diyl))bis(ethan-1-one) (CAS 69262-87-9)
Recommended Standards
- 4,4'-(5,5'-(1,4-Phenylene)bis(1,3,4-oxadiazole-5,2-diyl))dianiline (CAS 22915-83-9)
- N,N'-((5,6-Dicyanopyrazine-2,3-diyl)bis(4,1-phenylene))diacetamide (CAS 566149-79-9)
- 4-(((Trifluoromethyl)sulfonyl)oxy)-2H-thiochromen-7-yl pivalate (CAS 2226904-96-5)
- 856436-16-3 Methanesulfonic acid--5-(pyridin-3-yl)-3-[(1H-pyrrol-2-yl)methylidene]-1,3-dihydro-2H-indol-2-one (1/1) DTXSID80648020 (CAS 856436-16-3)
- (R)-4-Benzyl-3-((S)-3-methylpentanoyl)oxazolidin-2-one (CAS 228267-64-9)
- 3-Hydroxy-2-pyridinecarboxylic Acid (CAS 874-24-8)
- 3-BROMO-4-(TRIFLUOROMETHYL)PYRIDINE 4-(TRIFLUOROMETHYL)-3-BROMOPYRIDINE 936841-70-2 ABBYPHARMA AP-11-5536 BC004552 (CAS 936841-70-2)
- 5-methyl-5H,6H,7H,8H-imidazo[1,2-a]pyridine-2-carboxylic acid (CAS 1512040-56-0)
- 1-(8-Bromo-7-fluoro-3-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)ethanone (CAS 2535047-29-9)
- Myristoyl Pentapeptide -4 acetate (CAS 959610-30-1(free base))
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