3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

Base Information

• Chemical Name: 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
• CAS No.: 3806-34-6
• Deprecated CAS: 62132-43-8,86403-19-2,533936-17-3,2417948-51-5,940968-65-0,86403-19-2
• Molecular Formula: C41H82O6P2
• Molecular Weight: 733.046
• Hs Code.: 29092000
• European Community (EC) Number: 223-276-6
• UNII: VYL51769RX
• DSSTox Substance ID: DTXSID2027549
• Nikkaji Number: J217.691B
• Wikidata: Q27292101
• Mol file: 3806-34-6.mol

Synonyms:3806-34-6;3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane;O,O'-Dioctadecylpentaerythritol bis(phosphite);Distearyl pentaerythritol diphosphite;3,9-dioctadecoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane;HSDB 7257;UNII-VYL51769RX;VYL51769RX;EINECS 223-276-6;2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis(octadecyloxy)-;EC 223-276-6;CYCLIC NEOPENTANETETRAYL BIS(OCTADECYL PHOSPHITE);2,4,8,10-Tetraoxa-3,9-diphosphaspiro(5.5)undecane, 3,9-bis(octadecyloxy)-;o,o-dioctadecylpentaerythritol bis(phosphite);Antioxidant 618;C41H82O6P2;distearyl pentaerythrityl diphosphite;ANTIOXIDANT 118;SCHEMBL86221;SCHEMBL311594;DTXSID2027549;Distearylpentaerythritol diphosphite;AO-118;MFCD00071522;pentaerythritol bis(stearyl phosphite);AKOS015903437;C41-H82-O6-P2;di-stearyl-pentaerythrityl-di-phosphite;FD10471;CS-0435426;FT-0625346;DIOCTADECYL PENTAERYTHRITOL DIPHOSPHITE;DIOCTADECYL PENTAERYTHRITYL DIPHOSPHITE;A873933;DISTEARYL PENTAERYTHRITOL DIPHOSPHITE [HSDB];W-106502;Q27292101;2,2'-bis(octadecyloxy)-5,5'-spirobi(1,3,2-dioxaphosphinane);PHOSPHOROUS ACID, CYCLIC NEOPENTANETETRAYL DIOCTADECYL ESTER;Plastic additive 14, European Pharmacopoeia (EP) Reference Standard;2,4,8,10-TETRAOXA-3,9-DIPHOSPHASPIRO(5.5)UNDECANE, 3,9- BIS(OCTADECYLOXY)-;3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, reagent grade

Chemical Property of 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

Chemical Property:

• 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
• Storage Temp.: 2-8°C
• Water Solubility.: 330ng/L at 25℃
• XLogP3: 17.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 36
• Exact Mass: 732.55866433
• Heavy Atom Count: 49
• Complexity: 611

Purity/Quality:

99.9% ^*data from raw suppliers

Plastic additive 14 European Pharmacopoeia (EP) Reference Standard ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Other Classes -> Phosphite Compounds
• Canonical SMILES: CCCCCCCCCCCCCCCCCCOP1OCC2(CO1)COP(OC2)OCCCCCCCCCCCCCCCCCC
• Uses: Color stabilizer for polymers

Technology Process of 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

There total 3 articles about 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 98.2%

1-octadecanol (112-92-5) + Pentaerythritol (115-77-5) → dioctadecyl pentaerythritol diphosphite (3806-34-6)

Guidance literature:

With lithium hydroxide; triethyl phosphite; at 130 - 160 ℃; for 2h; Temperature; Reagent/catalyst; Time;

Reference yield:

1-octadecanol (112-92-5) + pentaerythritol diphosphite → dioctadecyl pentaerythritol diphosphite (3806-34-6)

Guidance literature:

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

Reference yield:

→ dioctadecyl pentaerythritol diphosphite (3806-34-6)

Guidance literature:

Stearylalkohol, Dichlor-pentaerythritol-diphosphit;

upstream raw materials:

1-octadecanol

Pentaerythritol

Refernces

• 1、 -. "Synthesis process of antioxidant 618". Paragraph 0027; 0034-0035; 0037; 0044; 0045; 0047;. . Retrieved 2019/08/06.