sec-Butyldiphenylphosphine

Base Information

• Chemical Name: sec-Butyldiphenylphosphine
• CAS No.: 7650-79-5
• Molecular Formula: C16H19P
• Molecular Weight: 242.301
• European Community (EC) Number: 231-606-5
• DSSTox Substance ID: DTXSID70997872
• Nikkaji Number: J307.904J
• Mol file: 7650-79-5.mol

Synonyms:sec-Butyldiphenylphosphine;7650-79-5;EINECS 231-606-5;s-butyldiphenylphosphine;2-(Diphenylphosphino)butane;SCHEMBL2305563;(Butan-2-yl)(diphenyl)phosphane;DTXSID70997872

Chemical Property of sec-Butyldiphenylphosphine

Chemical Property:

• Vapor Pressure: 0.000431mmHg at 25°C
• Boiling Point: 325.6°Cat760mmHg
• Flash Point: 157.7°C
• Density: g/cm³
• XLogP3: 4.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 242.122437604
• Heavy Atom Count: 17
• Complexity: 184

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CCC(C)P(C1=CC=CC=C1)C2=CC=CC=C2

Technology Process of sec-Butyldiphenylphosphine

There total 6 articles about sec-Butyldiphenylphosphine 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: 61.0%

s-butyl bromide (78-76-2,5787-31-5) + diphenylphosphane (829-85-6) → isobutyldiphenylphosphine (7650-79-5)

Guidance literature:

With cesium hydroxide; 4 Angstroem MS; In N,N-dimethyl-formamide; at 23 ℃; for 62h;

DOI:10.1016/j.tetlet.2003.09.117

Reference yield: 46.0%

(1-Methyl-1-propenyl)diphenylphosphine (72138-56-8,72138-57-9) → isobutyldiphenylphosphine (7650-79-5)

Guidance literature:

With hydrogen; In tetrahydrofuran; under 1520 Torr;

DOI:10.1021/jo01290a009

Reference yield:

chloro-diphenylphosphine (1079-66-9,74391-44-9) → isobutyldiphenylphosphine (7650-79-5)

Guidance literature:

Multi-step reaction with 2 steps

1: THF

2: 46 percent / H₂ / tetrahydrofuran / 1520 Torr

With hydrogen; In tetrahydrofuran;

DOI:10.1021/jo01290a009

upstream raw materials:

triphenylphosphine

isobutyryl chloride

(1-Methyl-1-propenyl)diphenylphosphine

s-butyl bromide

Downstream raw materials:

{RhH(CO)(P(C₆H₅)2(CH(CH₃)C₂H₅))3}

NiCl₂(sek.-Butyl-diphenyl-phosphin)2

isobutylphenylphosphine

1-sec-Butylphenylphosphino-2-diphenylphosphinoethan