Basic information Safety Supplier Related

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

Basic information Safety Supplier Related

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

Product Name:
Tetrakis(2,4-di-tert-butylphenyl)-1,1-biphenyl-4,4'-diylbisphosphonite
Synonyms:
  • Tetrakis(2,4-di-tert-butylphenyl)-1,1-biphenyl-4,4'-diylbisphosphonite
  • Einecs 254-037-4
  • Irgafos p-epqff
  • 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
  • Pentaerythritol-diphosphoric acid-bis(2,4-bis-tert-butyl-phenyl)Ester
  • ANTIOXIDANT-626
  • Phosphonous acid, 1,1-biphenyl-4,4-diylbis-, tetrakis2,4-bis(1,1-dimethylethyl)phenyl ester
CAS:
38613-77-3
MF:
C68H92O4P2
MW:
1035.4
EINECS:
254-037-4
Product Categories:
  • Organics
Mol File:
38613-77-3.mol
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Tetrakis(2,4-di-tert-butylphenyl)-1,1-biphenyl-4,4'-diylbisphosphonite Chemical Properties

Melting point:
75-95°C
Boiling point:
854.2±65.0 °C(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
solubility 
Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form 
Solid
color 
White to Off-White
EPA Substance Registry System
Phosphonous acid, [1,1'-biphenyl]-4,4'-diylbis-, tetrakis[2,4-bis(1,1-dimethylethyl)phenyl] ester (38613-77-3)
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Safety Information

Toxicity
LD50 orl-rat: >10 g/kg KHZDAN 28(5),64,1985
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Tetrakis(2,4-di-tert-butylphenyl)-1,1-biphenyl-4,4'-diylbisphosphonite Usage And Synthesis

Uses

Tetrakis(2,4-di-tert-butylphenyl)[1,1''-biphenyl]-4,4''-diylbisphosphonite is a phosphite antioxidant.

Safety Profile

Low toxicity by ingestion. Experimental reproductive effects. When heated to decomposition it emits toxic vapors of POx.

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

Bide Pharmatech Ltd.
Tel
400-1647117 15221909166
Email
product02@bidepharm.com
Shanghai Macklin Biochemical Co.,Ltd.
Tel
15221275939 15221275939
Email
shenlinxing@macklin.cn
Hangzhou J&H Chemical Co., Ltd.
Tel
+86-571-87396432
Email
sales@jhechem.com
Shanghai HuanChuan Industry Co.,Ltd.
Tel
021-61478794
Email
sales@hcshhai.com
Cool Pharm, Ltd
Tel
021-60455363 18019463053
Email
sales@coolpharm.com
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Tetrakis(2,4-di-tert-butylphenyl)-1,1-biphenyl-4,4'-diylbisphosphonite(38613-77-3)Related Product Information