(Diethoxymethyl)diphenylphosphine oxide

Base Information

• Chemical Name: (Diethoxymethyl)diphenylphosphine oxide
• CAS No.: 20570-20-1
• Molecular Formula: C17H21O3P
• Molecular Weight: 304.326
• Hs Code.: 2919900090
• Mol file: 20570-20-1.mol

Synonyms:diethoxymethyl phosphine oxide;Diethoxymethyl diphenyl phosphine;

Chemical Property of (Diethoxymethyl)diphenylphosphine oxide

Chemical Property:

• Vapor Pressure: 1.13E-05mmHg at 25°C
• Melting Point: 73-75 °C
• Boiling Point: 381.2°C at 760 mmHg
• Flash Point: 197.9°C
• PSA: 45.34000
• Density: 1.12g/cm³
• LogP: 3.35710

Purity/Quality:

98%Min ^*data from raw suppliers

(DIETHOXYMETHYL)DIPHENYLPHOSPHINE OXIDE 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (Diethoxymethyl)diphenylphosphine oxide

There total 3 articles about (Diethoxymethyl)diphenylphosphine oxide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 90.7%

chloro-diphenylphosphine (1079-66-9,74391-44-9) + orthoformic acid triethyl ester (122-51-0) → (Diethoxymethyl)diphenylphosphine oxide (20570-20-1)

Guidance literature:

at 110 ℃; for 2h;

DOI:10.1002/(SICI)1521-3765(19990802)5:8<2270::AID-CHEM2270>3.0.CO;2-L

Reference yield: 73.0%

(diphenylphosphoryl)(N,N-dimethylamino)chloromethane (1352709-73-9) + orthoformic acid triethyl ester (122-51-0) → (Diethoxymethyl)diphenylphosphine oxide (20570-20-1)

Guidance literature:

In benzene; at 20 ℃; for 24h;

DOI:10.1246/bcsj.20110157

Reference yield:

chloro-diphenylphosphine (1079-66-9,74391-44-9) → (Diethoxymethyl)diphenylphosphine oxide (20570-20-1)

Guidance literature:

Multi-step reaction with 2 steps

1.1: P,P-dichlorophenylphosphine oxide / toluene / 0.33 h / 20 °C / Inert atmosphere

1.2: 18 h / 20 °C / Inert atmosphere

2.1: benzene / 24 h / 20 °C

With P,P-dichlorophenylphosphine oxide; In toluene; benzene;

DOI:10.1246/bcsj.20110157

upstream raw materials:

chloro-diphenylphosphine

orthoformic acid triethyl ester

(diphenylphosphoryl)(N,N-dimethylamino)chloromethane

Downstream raw materials:

1,1-Diethoxy-2-hydroxy-4-phenylbut-3-enyl-1-(diphenylphosphine oxide)

1-(Diphenyl-phosphinoyl)-1,1-diethoxy-4-phenyl-butan-2-ol

2-[(Diphenyl-phosphinoyl)-diethoxy-methyl]-adamantan-2-ol

1-Bicyclo[2.2.1]hept-5-en-2-yl-2-(diphenyl-phosphinoyl)-2,2-diethoxy-ethanol

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