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ChemicalBook > Product Catalog >Catalyst and Auxiliary >Antioxidants >O,O'-Dioctadecylpentaerythritol bis(phosphite)

O,O'-Dioctadecylpentaerythritol bis(phosphite)

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Products Intro: Product Name:ANTIOXIDANT JADEWIN AN 618
CAS:3806-34-6
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Products Intro: Product Name:O,O'-Dioctadecylpentaerythritol bis(phosphite)
CAS:3806-34-6
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Products Intro: Product Name:O,O'-Dioctadecylpentaerythritol bis(phosphite)
CAS:3806-34-6
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Company Name: Hebei Chuanghai Biotechnology Co,.LTD
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Products Intro: Product Name:Antioxidant 618
CAS:3806-34-6
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Products Intro: Product Name: O,O'-Dioctadecylpentaerythritol bis(phosphite)
CAS:3806-34-6
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O,O'-Dioctadecylpentaerythritol bis(phosphite) manufacturers
O,O'-Dioctadecylpentaerythritol bis(phosphite) Basic information
Product Name:O,O'-Dioctadecylpentaerythritol bis(phosphite)
Synonyms:-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane;3,9-Bis(octadecyloxy);Distearylpentaerythritol Diphosphite;Distearyl Pentaerythrityl Diphsophite;Weston 618;2,4,8,10-Tetraoxa-3,9-diphosphaspiro5.5undecane, 3,9-bis(octadecyloxy)-;CYCLICNEOPENTANETETRAYLBIS(OCTADECYLPHOSPHITE);AO-118
CAS:3806-34-6
MF:C41H82O6P2
MW:733.03
EINECS:223-276-6
Product Categories:Polymer Additives;Polymer Science;Stabilizers
Mol File:3806-34-6.mol
O,O'-Dioctadecylpentaerythritol bis(phosphite) Structure
O,O'-Dioctadecylpentaerythritol bis(phosphite) Chemical Properties
Melting point 44-47 °C(lit.)
Boiling point 692.2±55.0 °C(Predicted)
density 1.05[at 20℃]
vapor pressure 0Pa at 25℃
Fp >230 °F
storage temp. 2-8°C
form solid
Water Solubility 330ng/L at 25℃
InChIInChI=1S/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
InChIKeyPZRWFKGUFWPFID-UHFFFAOYSA-N
SMILESC1C2(COP(OCCCCCCCCCCCCCCCCCC)OC2)COP(OCCCCCCCCCCCCCCCCCC)O1
LogP16.4 at 25℃
EPA Substance Registry System2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis(octadecyloxy)- (3806-34-6)
Safety Information
WGK Germany 3
TSCA TSCA listed
HS Code 29092000
Storage Class11 - Combustible Solids
Hazardous Substances Data3806-34-6(Hazardous Substances Data)
MSDS Information
ProviderLanguage
SigmaAldrich English
O,O'-Dioctadecylpentaerythritol bis(phosphite) Usage And Synthesis
Chemical PropertiesWhite waxy solid. Melting point 54-56°C, relative density 0.940-0.960 (50/15.5°C), refractive index 1.4610-1.4660 (50°C). Solubility (g/100g of solvent, 25℃): benzene 14.7, hashane 0.3, chloroform 45.0, acetone 0.3, methanol 0.3; insoluble in water.
UsesColor stabilizer for polymers
General Description3,9-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 ExplosibilityNon flammable
O,O'-Dioctadecylpentaerythritol bis(phosphite) Preparation Products And Raw materials
Raw materialsPhosphorus trichloride-->Pentaerythritol-->1-Octadecanol-->Triphenyl phosphite
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