(-)-TETRAPHOS

Base Information

• Chemical Name: (-)-TETRAPHOS
• CAS No.: 23582-04-9
• Molecular Formula: C₄₂H₄₂P₄
• Molecular Weight: 670.691
• European Community (EC) Number: 245-755-9
• NSC Number: 635023,164877,164876
• DSSTox Substance ID: DTXSID70946380
• Nikkaji Number: J229.008A
• ChEMBL ID: CHEMBL1966782
• Mol file: 23582-04-9.mol

Synonyms:Phosphine,ethylenebis[[2-(diphenylphosphino)ethyl]phenyl- (8CI);1,1,4,7,10,10-Hexaphenyl-1,4,7,10-tetraphosphadecane;1,2-Bis[[2-(diphenylphosphino)ethyl]phenylphosphino]ethane; NSC 164876; NSC164877; Tetraphos I; Tetraphos-1

Chemical Property of (-)-TETRAPHOS

Chemical Property:

• Vapor Pressure: 5.44E-22mmHg at 25°C
• Melting Point: 167-169oC
• Boiling Point: 758.5°Cat760mmHg
• Flash Point: 441.5°C
• PSA: 54.36000
• Density: g/cm³
• LogP: 8.86700
• XLogP3: 8.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 15
• Exact Mass: 670.22369933
• Heavy Atom Count: 46
• Complexity: 680

Purity/Quality:

99% ^*data from raw suppliers

1,1,4,7,10,10-HEXAPHENYL-1,4,7,10-TETRAPHOSPHADECANE 95.00% ^*data from reagent suppliers

Safty Information:

• Statements: 20/21/22-36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)P(CCP(CCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4)CCP(C5=CC=CC=C5)C6=CC=CC=C6

Technology Process of (-)-TETRAPHOS

There total 3 articles about (-)-TETRAPHOS 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:

1,2-bis-(diphenylphosphino)ethane (1663-45-2) → tetraphos (23582-04-9,52186-58-0,54294-46-1,162872-01-7,163879-29-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 68 percent / Li / tetrahydrofuran / 0.75 h / 760 Torr / Heating

2: tetrahydrofuran / 0.75 h / Heating

With lithium; In tetrahydrofuran;

Reference yield:

(2-chloroethyl)diphenylphosphane (5055-11-8) + dilithium salt of 1,2-bis(phenylphosphino)ethane (60778-67-8) → tetraphos (23582-04-9,52186-58-0,54294-46-1,162872-01-7,163879-29-6)

Guidance literature:

In tetrahydrofuran; for 0.75h; Heating;

Reference yield:

→ tetraphos (23582-04-9,52186-58-0,54294-46-1,162872-01-7,163879-29-6)

Guidance literature:

1,2-Di(phenylphosphino)ethan, Diphenylvinylphosphin, Kalium-tert.-butanolat;

DOI:10.1021/ja00746a011

upstream raw materials:

(2-chloroethyl)diphenylphosphane

dilithium salt of 1,2-bis(phenylphosphino)ethane

1,2-bis-(diphenylphosphino)ethane

Downstream raw materials:

C₄₂H₄₂P₄S₄

C₄₂H₄₂P₄Se₄

{BrNb(CO)2(Ph₂PCH₂CH₂PPhCH₂)2}

{BrNb(CO)3(CH₂PPhCH₂CH₂PPh₂)2}

Refernces