CAS 38613-77-3

Tetrakis(2,4-di-terc-butilfenil)-4,4′-bifenilendifosfonito

Descripción:

Tetrakis(2,4-di-terc-butilfenil)-4,4′-bifenilendifosfonito es un compuesto de fosfonito caracterizado por su compleja estructura molecular, que incluye múltiples grupos tert-butilo voluminosos que mejoran sus propiedades estéricas. Este compuesto es conocido por su papel como antioxidante y estabilizador en diversas aplicaciones de polímeros, particularmente en plásticos y elastómeros, donde ayuda a prevenir la degradación por exposición al calor y la luz. La presencia del grupo bifenileno contribuye a su estabilidad térmica y potencial de absorción UV. Además, los sustituyentes voluminosos proporcionan solubilidad en disolventes orgánicos y mejoran la compatibilidad con varios materiales. Su estabilidad química y efectividad como estabilizador lo hacen valioso en aplicaciones industriales, particularmente en la producción de materiales de alto rendimiento. Se deben consultar las hojas de datos de seguridad para obtener información sobre manejo y toxicidad, como con cualquier sustancia química, para garantizar que se tomen las medidas de seguridad adecuadas durante su uso.

Fórmula: C₆₈H₉₂O₄P₂

InChI: InChI=1S/C68H92O4P2/c1-61(2,3)47-29-37-57(53(41-47)65(13,14)15)69-73(70-58-38-30-48(62(4,5)6)42-54(58)66(16,17)18)51-33-25-45(26-34-51)46-27-35-52(36-28-46)74(71-59-39-31-49(63(7,8)9)43-55(59)67(19,20)21)72-60-40-32-50(64(10,11)12)44-56(60)68(22,23)24/h25-44H,1-24H3

Clave InChI: InChIKey=BEIOEBMXPVYLRY-UHFFFAOYSA-N

SMILES: C(C)(C)(C)C1=C(OP(OC2=C(C(C)(C)C)C=C(C(C)(C)C)C=C2)C3=CC=C(C=C3)C4=CC=C(P(OC5=C(C(C)(C)C)C=C(C(C)(C)C)C=C5)OC6=C(C(C)(C)C)C=C(C(C)(C)C)C=C6)C=C4)C=CC(C(C)(C)C)=C1

Sinónimos:

• 4,4′-Biphenylenediphosphonous acid tetrakis(2,4-di-tert-butylphenyl) ester
• Ao 110
• Hostanox P-EPQ
• Irgafos EPQ
• Irgafos P-EPO
• Irgafos P-EPQ-FD
• Irgafos P-EPQFF
• Irgafos PEPQ
• Irganox P-EPQ
• P-Epq
• Pentaerythritol-double-phosphorus acid-bis(2,4-bis-ter-buty-phenyl)easter
• Phos 2
• Phosphonous acid, P,P′-[[1,1′-biphenyl]-4,4′-diyl]bis-, P,P,P′,P′-tetrakis[2,4-bis(1,1-dimethylethyl)phenyl] ester
• Phosphonous acid, [1,1′-biphenyl]-4,4′-diylbis-, tetrakis[2,4-bis(1,1-dimethylethyl)phenyl] ester
• Sandostab EPQ
• Tetrakis(2,4-di-tert-butylphenyl) [1,1-biphenyl]-4,4′-diyl bisphosphonite
• Tetrakis(2,4-di-tert-butylphenyl)-4,4′-biphenylenediphosphonite
• Tetrakis(2,4-di-tert-butylphenyl-4,4′-biphenylylene-diphosphonite)
• Thp-Epq
• [4-[4-Bis(2,4-ditert-butylphenoxy)phosphanylphenyl]phenyl]-bis(2,4-ditert-butylphenoxy)phosphane

Tetrakis(2,4-di-tert-butylphenyl)-1,1-biphenyl-4,4'-diylbisphosphonite

CAS: 38613-77-3

Fórmula: C₆₈H₉₂O₄P₂

Pureza: 98%

Forma y color: Solid

Peso molecular: 1035.4032

Ref: IN-DA003UPK

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

CAS: 38613-77-3

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

Pureza: 97%

Peso molecular: 1035.4g/mol

Ref: 54-OR1038586

Tetrakis(2,4-di-tert-butylphenyl)(1,1'-biphenyl)-4,4'-diylbisphosphonite

CAS: 38613-77-3

Fórmula: C₆₈H₉₂O₄P₂

Peso molecular: 1035.43

Ref: 4Z-I-147003

Tetrakis(2,4-di-tert-butylphenyl)[1,1'-biphenyl]-4,4'-diylbisphosphonite (Technical Grade)

CAS: 38613-77-3

Applications Tetrakis(2,4-di-tert-butylphenyl)[1,1'-biphenyl]-4,4'-diylbisphosphonite is a phosphite antioxidant.
References Allen, N. S., et al.: Polymer Degrad. and Stab., 152, 208-217 (2018);Radlmaier, V., et al.: Thermochimica Acta, 648, 44-51 (2017)

Fórmula: C₆₈H₉₂O₄P₂

Forma y color: White To Off-White

Peso molecular: 1035.40

Ref: TR-T298505

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

CAS: 38613-77-3

Tetrakis(2,4-di-tert-butylphenyl) [1,1'-biphenyl]-4,4'-diylbis(phosphonite) is a phosphite that can be used as an additive in polymer synthesis. It has been shown to have stabilization properties and control studies have shown it to be effective at concentrations of less than 0.5%. The FT-IR spectroscopy of this compound has been studied extensively and the carbonyl group and hydroxyl group are confirmed by proton NMR. It is stable in the presence of strong acids and bases and does not react with water or alcohols. Tetrakis(2,4-di-tert-butylphenyl) [1,1'-biphenyl]-4,4'-diylbis(phosphonite) is capable of undergoing a number of chemical reactions including addition to alkenes or alkynes; addition to nitriles;

Fórmula: C₆₈H₉₂O₄P₂

Pureza: Min. 95%

Forma y color: Powder

Peso molecular: 1,035.4 g/mol

Ref: 3D-FT142226