[2-[2-(Diphenylphosphino)phenoxy]phenyl]diphenylphosphine Oxide CAS 871130-32-4
Purity ≥95%In StockPharmaceutical Standards
| CAS No. | 871130-32-4 |
| Molecular Formula | C36H28O2P2 |
| Molecular Weight | 554.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies [2-[2-(Diphenylphosphino)phenoxy]phenyl]diphenylphosphine Oxide (CAS 871130-32-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C36H28O2P2. Molecular weight: 554.55 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C36H28O2P2 |
| Molecular Weight | 554.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | ≥95% |
| Storage | Store at room temperature, protect from light |
| 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) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Diphenylphosphino Standards
- (R)-(+)-4-[2-(Diphenylphosphino)-1-naphthalenyl]-N-[(S)-1-phenylethyl]-1-phthalazinamine (CAS 1173836-08-2)
- (S)-(-)-4-[2-(Diphenylphosphino)-1-naphthalenyl]-N-[(R)-1-phenylethyl]-1-phthalazinamine (CAS 828927-96-4)
- 2,7-Bis(diphenylphosphino)-9-ethyl-9H-carbazole (CAS 1424621-33-9)
- 1,1,1-Tris(diphenylphosphino)methane (CAS 28926-65-0)
- Bis[2-(diphenylphosphino)phenyl]amine (CAS 579490-49-6)
- (1S)-6''-(Diphenylphosphino)-N,N-dimethyl-[1,1':2',1'':2'',1'''-quaterphenyl]-3'-amine (CAS 1384895-80-0)
- 1,12-Bis(diphenylphosphino)-6,7-dihydrodibenzo[e,g][1,4]dioxocine (CAS 905714-08-1)
- [1,2-BIs(diphenylphosphino)ethane]dichlorocobalt(II) (CAS 18498-01-6)
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- 4,4'-Di-tert-butyl-2-nitro-1,1'-biphenyl (CAS 69386-34-1)
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- Benzbromarone Impurity 9 (CAS 3131-63-3)
- 2-Bromo-7-methoxy-imidazo[1,2-a]pyridine (CAS 1779996-48-3)
- Peptide 6A (H-6905.0005) (CAS 73549-32-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com