TERT-BUTYLDIISOPROPYLPHOSPHINE

Base Information

• Chemical Name: TERT-BUTYLDIISOPROPYLPHOSPHINE
• CAS No.: 51567-05-6
• Molecular Formula: C10H23P
• Molecular Weight: 174.26
• Hs Code.: 2901100000
• Mol file: 51567-05-6.mol

Synonyms:TERT-BUTYLDIISOPROPYLPHOSPHINE

Chemical Property of TERT-BUTYLDIISOPROPYLPHOSPHINE

Chemical Property:

• Vapor Pressure: 0.526mmHg at 25°C
• Boiling Point: 77-79 °C10 mm Hg(lit.)
• Flash Point: 73.9°C
• PSA: 13.59000
• Density: 0.837 g/mL at 25 °C(lit.)
• LogP: 4.08360

Purity/Quality:

tert-Butyldiisopropylphosphine ^*data from reagent suppliers

Safty Information:

• Hazard Codes: F,C
• Statements: 17-34
• Safety Statements: 7-26-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Monodentate P-Donor Ligand 1 Catalyst for selective propylene dimerization to dimethylbutenes. tert-Butyldiisopropylphosphine is a phosphine ligand which aids the formation of ethylene glycol from synthesis gas catalyzed by rhodium and inhibits the electronic effect for the formation of ethylene glycol.

Technology Process of TERT-BUTYLDIISOPROPYLPHOSPHINE

There total 1 articles about TERT-BUTYLDIISOPROPYLPHOSPHINE 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:

isopropyllithium (1888-75-1) + tert-butyldichlorophosphine (25979-07-1) → tert-Butyldiisopropylphosphan (51567-05-6)

Guidance literature:

In pentane;

DOI:10.1039/P29760000808

Reference yield:

palladium diacetate (3375-31-3) + lithium(etherate)2.5 tetrakis(pentafluorophenyl)borate + tert-Butyldiisopropylphosphan (51567-05-6) + acetonitrile (75-05-8,26809-02-9) → trans-[Pd(OAc)(P(i-Pr)2(CMe3))2(MeCN)][B(C6F5)4]

Guidance literature:

palladium diacetate; tert-Butyldiisopropylphosphan; In acetonitrile; at 20 ℃; for 0.5h;

lithium(etherate)2.5 tetrakis(pentafluorophenyl)borate; acetonitrile; for 1h;

Reference yield:

tris(2,3,5,6-tetrafluorophenyl)borane triethylphosphine oxide (148892-95-9) + tert-Butyldiisopropylphosphan (51567-05-6) + hydrogen (1333-74-0) → [(i-Pr)2(t-Bu)PH][HB(p-C6F4H)3] (1239667-53-8)

Guidance literature:

In hexane; High Pressure; (N2); mixing hexane soln. of phosphine deriv. and borane deriv. in C6H5Br, freezing at -196°C, exposure to H2, warming to room temp., stirring overnight; pressure of H2 after warming to room temp. was 4 atm; evapn., recrystn. by addn. of hexanes to concd. CH2Cl2 soln. and keepingat -35°C for wk, elem. anal.;

DOI:10.1021/om100563m

upstream raw materials:

isopropyllithium

tert-butyldichlorophosphine

Downstream raw materials:

[(i-Pr)2(t-Bu)PH][HB(p-C₆F₄H)3]