CONTACT US

Tel:
Fax:
Address:
Email: For product inquiries or a copy of our product catalog, please use our online system or send an email to .

chemistry partner

Diphenylphosphine oxide

Catalog Number
ACM4559700
Product Name
Diphenylphosphine oxide
Structure
{[CurrentData.Name]}
CAS
4559-70-0
  • Product Overview
  • Usage
Synonyms
Phosphine oxide, diphenyl-; HPOPh2
IUPAC Name
oxo(diphenyl)phosphanium
Molecular Weight
202.19
Molecular Formula
C12H11OP
Canonical SMILES
C1=CC=C(C=C1)[P+](=O)C2=CC=CC=C2;
InChI
YFPJFKYCVYXDJK-UHFFFAOYSA-N
InChI Key
InChI=1S/C12H10OP/c13-14(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H/q+1
Boiling Point
102-105 °C at 0.2 mmHg
Melting Point
56-57 °C(lit.)
Purity
97%
Appearance
Solid
Complexity
171
Covalently-Bonded Unit Count
1
Exact Mass
201.047g/mol
Formal Charge
1
H-Bond Acceptor
1
Heavy Atom Count
14
Isomeric SMILES
C1=CC=C(C=C1)[P+](=O)C2=CC=CC=C2
Monoisotopic Mass
201.047g/mol
NSC Number
77604
Rotatable Bond Count
2
Topological Polar Surface Area
17.1A^2
Application
Diphenylphosphine oxide serves a multifaceted role in the realm of chemical synthesis. Notably recognized for its application in the preparation of triarylphosphine oxides, this compound acts as an essential component in asymmetric catalysis and the production of alkenyldiphenylphosphine oxides. Additionally, it is instrumental in the creation of Horner-Wittig reagents. Its utility is further highlighted by its function as a ligand in several critical coupling reactions, including the Buchwald-Hartwig cross coupling, hydrophosphonylation processes, and the Suzuki-Miyaura coupling, making it a versatile tool for chemists engaged in complex synthetic transformations. Typically available as yellow to light orange crystals, this compound plays an integral part in advancing chemical methodologies and synthesis.
If you have any other questions or need other size, please get a quote.
  • CAS
  • Size
  • Purity
  • Price
  • Quantity
  • Order
※ Please kindly note that our products are for research use only.

Share

Interested in our Services & Products? Need detailed information?
facebook twitter linkedin

Contact us

Email:
Tel:
Fax:
Address: