287881

Diphenylphosphine oxide

97%

Manufacturer: Sigma Aldrich

CAS Number: 4559-70-0

Synonym(S): HPOPh2

Select a Size

Pack Size SKU Availability Price
1 G 287881-1-G In Stock ₹ 5,704.78
5 G 287881-5-G In Stock ₹ 12,611.13

287881 - 1 G

₹ 5,704.78

In Stock

Quantity

1

Base Price: ₹ 5,704.78

GST (18%): ₹ 1,026.86

Total Price: ₹ 6,731.64

Quality Level

100

Assay

97%

form

solid

reaction suitability

reagent type: ligandreaction type: Buchwald-Hartwig Cross Coupling Reactionreagent type: ligandreaction type: Hydrophosphonylationsreagent type: ligandreaction type: Suzuki-Miyaura Coupling

mp

56-57 °C (lit.)

functional group

phosphine

SMILES string

O=[PH](c1ccccc1)c2ccccc2

InChI

1S/C12H11OP/c13-14(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10,14H

InChI key

ASUOLLHGALPRFK-UHFFFAOYSA-N

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Description

  • Application: Diphenylphosphine oxide can be used as a coupling partner to prepare various organophosphorus compounds via cross-coupling reaction with aryl halides in the presence of Ni/Zn catalyst.[1]It can also be used as a reactant to synthesize:Diphenyl(2-phenyl-2H-indazol-3-yl)phosphine oxide derivatives by phosphonylation of 2H-indazoles using rose bengal as a catalyst.[2]Alkenyldiphenylphosphine oxides by hydrophosphinylation of terminal alkynes in the presence of transition metal catalysts.[3][4]Diphenylphosphino-containing chiral ligands for asymmetric catalytic reactions via Pd-catalyzed coupling reaction with aryl triflates.[4]Triarylphosphine oxides and Horner-Wittig reagents.[5][6]

SAFETY INFORMATION

Pictograms

GHS07

Signal Word

Warning

Hazard Statements

H302,H315,H319,H335

Precautionary Statements

P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves