Diphenylmethoxyphosphine Chemical Properties

Boiling point:

149 °C6 mm Hg(lit.)

Density 

1.078 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.604(lit.)

Flash point:

>230 °F

storage temp. 

2-8°C

form 

Liquid

Specific Gravity

1.078

color 

Clear colorless to very slightly yellow

Sensitive 

Air & Moisture Sensitive

BRN 

1640480

CAS DataBase Reference

4020-99-9(CAS DataBase Reference)

NIST Chemistry Reference

Methyl diphenylphosphinite(4020-99-9)

Safety Information

Hazard Codes 

Xi,Xn

Risk Statements 

36/37/38-20/21/22

Safety Statements 

26-37/39-36

RIDADR 

UN 2810 6.1/PG 3

WGK Germany 

3

HazardClass 

6.1

PackingGroup 

III

HS Code 

29310099

MSDS

• Language:English Provider:ACROS
• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

Diphenylmethoxyphosphine Usage And Synthesis

Chemical Properties

Colorless to light yellow liqui

Uses

Ased as:

• Catalyst for hydroformylative desymmetrization of bisalkenyl carbinols and bishomoallylic carbinols
• Ligand in rhodium-catalyzed hydroformylation of bishomoallylic alcohols
• Calatyst in preparation of γ-lactones via branched-regioselective hydroformylation reactions
• Ligand for nickel-catalyzed hydrocyanation reactions
• Catalyst in annulation reactions

Diphenylmethoxyphosphine(4020-99-9)Related Product Information

• METSULFURON METHYL
• Methylparaben
• Diphenylphosphine
• Chlorodiphenylphosphine
• Thiophanate-methyl
• m-Anisyl alcohol
• POLY(ETHYLENE GLYCOL) METHYL ETHER ACRYLATE
• Anisole
• p-Anisaldehyde
• Methyl acrylate
• Kresoxim-methyl
• Methyl acetate
• Methoxyacetic acid
• (Trifluoromethoxy)benzene
• Bensulfuron methyl
• p-Anisidine
• Methyl
• Parathion-methyl