Name | tetrakis(2,4-di-tert-butylphenyl) [1,1-biphenyl]-4,4'-diylbisphosphonite |
Synonyms | Phos 2 ANTIOXIDANT-626 Irgafos p-epqff Einecs 254-037-4 Pentaerythritol-diphosphoric acid-bis(2,4-bis-tert-butyl-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'-diylbisphosphonite Pentaerythritol-double-phosphorus acid-bis(2,4-bis-ter-buty-phenyl)easter Phosphonous acid, 1,1-biphenyl-4,4-diylbis-, tetrakis2,4-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 |
CAS | 38613-77-3 |
EINECS | 254-037-4 |
InChI | InChI=1/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 |
Molecular Formula | C68H92O4P2 |
Molar Mass | 1035.4 |
Melting Point | 75-95°C |
Boling Point | 854.2±65.0 °C(Predicted) |
Solubility | Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
Appearance | Solid |
Color | White to Off-White |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Toxicity | LD50 orl-rat: >10 g/kg KHZDAN 28(5),64,1985 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |