Tetrakis(2,4-di-tert-butylphenyl) [1,1'-biphenyl]-4,4'-diylbis(phosphonite)

Base Information

• Chemical Name: Tetrakis(2,4-di-tert-butylphenyl) [1,1'-biphenyl]-4,4'-diylbis(phosphonite)
• CAS No.: 38613-77-3
• Deprecated CAS: 113041-61-5,144280-21-7,2278203-87-3
• Molecular Formula: C68H92O4P2
• Molecular Weight: 1035.42
• Hs Code.: 2931900090
• European Community (EC) Number: 254-037-4
• DSSTox Substance ID: DTXSID10894018
• Nikkaji Number: J292.887F
• Wikidata: Q72507271
• Mol file: 38613-77-3.mol

Synonyms:38613-77-3;Tetrakis(2,4-di-tert-butylphenyl) [1,1'-biphenyl]-4,4'-diylbis(phosphonite);Irgafos PEPQ;IRGAFOS P-EPQ;Sandostab PEPQ;Sandostab P-EPQ;Irgaphos P-EPO;Sanduvor P-EPQ;Irganox P-EPQ;Irgafos P-EPQFF;PEPQ;Phos 2;153453-64-6;THP-EPQ;[4-[4-bis(2,4-ditert-butylphenoxy)phosphanylphenyl]phenyl]-bis(2,4-ditert-butylphenoxy)phosphane;EINECS 254-037-4;Tetrakis(2,4-di-tert-butylphenyl)-1,1-biphenyl-4,4'-diylbisphosphonite;tetrakis(2,4-di-tert-butylphenyl) [1,1-biphenyl]-4,4'-diylbisphosphonite;Phosphonous acid, (1,1'-biphenyl)-4,4'-diylbis-, tetrakis(2,4-bis(1,1-dimethylethyl)phenyl) ester;Tetrakis(2,4-di-tert-butylphenyl) (1,1-biphenyl)-4,4'-diylbisphosphonite;Tetrakis(2,4-di-tert-butylphenyl)-[1,1'-biphenyl]-4,4'-diylbis(phosphonite);Phosphonous acid, [1,1'-biphenyl]-4,4'-diylbis-, tetrakis[2,4-bis(1,1-dimethylethyl)phenyl] ester;Phosphonous acid, P,P'-((1,1'-biphenyl)-4,4'-diyl)bis-, P,P,P',P'-tetrakis(2,4-bis(1,1-dimethylethyl)phenyl) ester;C68H92O4P2;SCHEMBL205802;DTXSID10894018;MFCD00799590;AKOS015895751;C68-H92-O4-P2;tetrakis(2,4-di-tert-butylphenyl)[1,1'-biphenyl]-4,4'-diylbisphosphonite;CS-W019046;DS-2870;LS-107287;FT-0653642;A824204;W-110908;4,4'-Biphenylenediphosphonous acid tetrakis(2,4-di-tert-butylphenyl) ester;tetrakis(2,4-di-tert-butylphenyl) [1,1-biphenyl]-4,4\'-diylbisphosphonite;Tetrakis(2,4-di-tert-butylphenyl)-1,1-biphenyl-4,4-diylbisphosphonite;Tetrakis(2,4-di-tert-butylphenyl)[1,1'-biphenyl]-4,4'-diylbis(phosphonite);Tetrakis[2,4-bis(2-methyl-2-propanyl)phenyl] 4,4\'-biphenyldiylbis (phosphonite);bis(2,4-di-tert-butylphenyl) {4'-[bis(2,4-di-tert-butylphenoxy)phosphanyl]-[1,1'-biphenyl]-4-yl}phosphonite

Chemical Property of Tetrakis(2,4-di-tert-butylphenyl) [1,1'-biphenyl]-4,4'-diylbis(phosphonite)

Chemical Property:

• Melting Point: 75-95 °C
• Boiling Point: 854.2 °C at 760 mmHg
• Flash Point: 597.4 °C
• PSA: 119.42000
• LogP: 19.99800
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• Solubility.: Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
• XLogP3: 23.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 19
• Exact Mass: 1034.64708541
• Heavy Atom Count: 74
• Complexity: 1470

Purity/Quality:

99%, ^*data from raw suppliers

Tetrakis(2,4-di-tert-butylphenyl)[1,1''-biphenyl]-4,4''-diylbisphosphonite(TechnicalGrade) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)(C)C1=CC(=C(C=C1)OP(C2=CC=C(C=C2)C3=CC=C(C=C3)P(OC4=C(C=C(C=C4)C(C)(C)C)C(C)(C)C)OC5=C(C=C(C=C5)C(C)(C)C)C(C)(C)C)OC6=C(C=C(C=C6)C(C)(C)C)C(C)(C)C)C(C)(C)C
• Uses: Tetrakis(2,4-di-tert-butylphenyl)[1,1''-biphenyl]-4,4''-diylbisphosphonite is a phosphite antioxidant.

Technology Process of Tetrakis(2,4-di-tert-butylphenyl) [1,1'-biphenyl]-4,4'-diylbis(phosphonite)

There total 1 articles about Tetrakis(2,4-di-tert-butylphenyl) [1,1'-biphenyl]-4,4'-diylbis(phosphonite) 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: 78.0%

4-(4-bromophenyl)bromobenzene (92-86-4) + bis(2,4-di-tert-butylphenyl)phosphorous oxychloride → tetrakis(2,4-di-tert-butylphenyl)-1,1'-biphenyl-4,4'-diylbis(phosphonite) (38613-77-3)

Guidance literature:

4-(4-bromophenyl)bromobenzene; With iodine; magnesium; In tetrahydrofuran; at 50 - 70 ℃; Inert atmosphere;

bis(2,4-di-tert-butylphenyl)phosphorous oxychloride; In tetrahydrofuran; at 0 - 15 ℃; for 2h; Solvent; Temperature; Inert atmosphere;

Reference yield: 30.3%

trichlorotris(tetrahydrothiophene) iridium(III) (35925-64-5,445022-31-1) + tetrakis(2,4-di-tert-butylphenyl)-1,1'-biphenyl-4,4'-diylbis(phosphonite) (38613-77-3) + 4,4'-di-tert-butyl-2,2'-bipyridine (72914-19-3) → Ir(P-EPQH2)(4,4'-di-tert-butyl-2,2′-bipyridine)Cl

Guidance literature:

With sodium acetate; In dichloromethane; decalin; at 210 ℃; for 10h; Inert atmosphere; Sealed tube;

Reference yield: 28.8%

[2,2]bipyridinyl (366-18-7) + trichlorotris(tetrahydrothiophene) iridium(III) (35925-64-5,445022-31-1) + tetrakis(2,4-di-tert-butylphenyl)-1,1'-biphenyl-4,4'-diylbis(phosphonite) (38613-77-3) → Ir(P-EPQH2)(2,2'-bipyridine)Cl

Guidance literature:

With sodium acetate; In dichloromethane; decalin; at 200 ℃; for 11h; Inert atmosphere; Sealed tube;

upstream raw materials:

4-(4-bromophenyl)bromobenzene

Refernces

• 1、 Boehshar, Manfred,Kleiner, Hanss-Jerg,Pfahler, Gerhard,Regnat, Dieter. "A new route to aryl-phosphonites and arylen-bis-phosphonites - stabilizers for plastics". . p. 106. Retrieved 2007/10/03.