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Distearyl pentaerythritol diphosphite

  • ProductNo:514419-855cc03e-a8af-4171-959a-f3b4b1a1398b
    Packing:
  • CasNo.:3806-34-6
    MW:733.046
  • Purity:>
    Content:
  • MF:C41H82O6P2
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Top Quality Distearyl pentaerythritol diphosphite 3806-34-6 Hot Sell In Stock

  • Molecular Formula:C41H82O6P2
  • Molecular Weight:733.046
  • Vapor Pressure:3.19E-18mmHg at 25°C 
  • Melting Point:44-47 °C(lit.) 
  • Boiling Point:692.244 °C at 760 mmHg 
  • Flash Point:470.661 °C 
  • PSA:82.56000 
  • Density:1.05[at 20℃] 
  • LogP:15.07640 

O,O'-Dioctadecylpentaerythritol bis(phosphite)(Cas 3806-34-6) Usage

General Description

3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane is a diphosphaspiro compound which contains two phosphorus atoms and can be used as an antioxidant and as a reducing agent.

Flammability and Explosibility

Nonflammable

InChI:InChI=1/C41H82O6P2/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-42-48-44-37-41(38-45-48)39-46-49(47-40-41)43-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-40H2,1-2H3

3806-34-6 Relevant articles

Preparation method of high-performance phosphorus-containing antioxidant 618

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Paragraph 0020-0047, (2020/09/16)

The invention relates to a preparation m...

Synthesis process of antioxidant 618

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Paragraph 0027; 0034-0035; 0037; 0044; 0045; 0047;, (2019/08/06)

The invention belongs to the synthesis t...

3806-34-6 Process route

1-octadecanol
112-92-5

1-octadecanol

Pentaerythritol
115-77-5

Pentaerythritol

dioctadecyl pentaerythritol diphosphite
3806-34-6

dioctadecyl pentaerythritol diphosphite

Conditions
Conditions Yield
With lithium hydroxide; triethyl phosphite; at 130 - 160 ℃; for 2h; Temperature; Reagent/catalyst; Time;
98.2%
1-octadecanol
112-92-5

1-octadecanol

pentaerythritol diphosphite

pentaerythritol diphosphite

dioctadecyl pentaerythritol diphosphite
3806-34-6

dioctadecyl pentaerythritol diphosphite

Conditions
Conditions Yield
at 160 ℃; for 0.00694444h; Time; Temperature;

3806-34-6 Upstream products

  • 112-92-5
    112-92-5

    1-octadecanol

  • 115-77-5
    115-77-5

    Pentaerythritol