Di(o-tolyl)phosphine

Base Information

• Chemical Name: Di(o-tolyl)phosphine
• CAS No.: 29949-64-2
• Molecular Formula: C14H15 P
• Molecular Weight: 214.247
• European Community (EC) Number: 687-374-4
• DSSTox Substance ID: DTXSID30404638
• Nikkaji Number: J1.073.090B
• Wikidata: Q82208915
• Mol file: 29949-64-2.mol

Synonyms:Di(o-tolyl)phosphine;29949-64-2;Bis(2-methylphenyl)phosphane;BIS(O-TOLYL)PHOSPHINE;di-o-tolylphosphine;MFCD05864006;Phosphine, bis(2-methylphenyl)-;dio-tolylphosphine;Di-o-tolyl-phosphane;Di(o-tolyl)phosphine, 97%;SCHEMBL146928;DTXSID30404638;AKOS028108760;SY074769;FT-0758554

Chemical Property of Di(o-tolyl)phosphine

Chemical Property:

• Melting Point: 42-46°C
• Boiling Point: 316.0±35.0 °C(Predicted)
• Flash Point: >110℃
• PSA: 13.59000
• LogP: 2.93270
• Sensitive.: air sensitive
• XLogP3: 3.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 214.091137476
• Heavy Atom Count: 15
• Complexity: 170

Purity/Quality:

97% ^*data from raw suppliers

Di-o-tolylphosphine, min. 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22-36/37/38
• Safety Statements: 26

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=CC=C1PC2=CC=CC=C2C

Technology Process of Di(o-tolyl)phosphine

There total 7 articles about Di(o-tolyl)phosphine 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: 93.0%

tris-(o-tolyl)phosphine (6163-58-2) → di(o-tolyl)phosphine (29949-64-2)

Guidance literature:

With lithium; In tetrahydrofuran; diethyl ether; for 60h; Ambient temperature;

Reference yield: 80.0%

di-o-tolylphosphine oxide (30309-80-9) → di(o-tolyl)phosphine (29949-64-2)

Guidance literature:

With diisobutylaluminium hydride; In tetrahydrofuran; at 25 ℃; for 8h;

DOI:10.1021/ol0517832

Reference yield: 40.0%

tris-(o-tolyl)phosphine (6163-58-2) → di(o-tolyl)phosphine (29949-64-2) + (2-Methyl-cyclohexa-2,5-dienyl)-di-o-tolyl-phosphane (115505-28-7)

Guidance literature:

With sodium; In ammonia; at -78 ℃; for 4h;

upstream raw materials:

tris-(o-tolyl)phosphine

bis(o-tolyl)chlorophosphine

di-o-tolylphosphine oxide

ortho-tolylmagnesium bromide

Downstream raw materials:

(S)-LiC₅H₄CH₂CHPhP(o-Tol)2

(R,S)-SpinPHOS

C₃₀H₃₆NOP

C₄₄H₄₅P₃

Refernces

• 1、 King, Andrew K.,Buchard, Antoine,Mahon, Mary F.,Webster, Ruth L.. "Facile, Catalytic Dehydrocoupling of Phosphines Using β-Diketiminate Iron(II) Complexes". supporting information. p. 15960 - 15963. Retrieved 2015/11/03.
• 2、 Daly, Scott R.,Klaehn, John R.,Boland, Kevin S.,Kozimor, Stosh A.,MacInnes, Molly M.,Peterman, Dean R.,Scott, Brian L.. "NMR spectroscopy and structural characterization of dithiophosphinate ligands relevant to minor actinide extraction processes". body text. p. 2163 - 2175. Retrieved 2012/03/22.