Distearyl phosphite

Base Information

• Chemical Name: Distearyl phosphite
• CAS No.: 19047-85-9
• Molecular Formula: C36H74O3P+
• Molecular Weight: 586.963
• Hs Code.: 2920901900
• European Community (EC) Number: 242-784-9
• NSC Number: 41925
• DSSTox Substance ID: DTXSID60885077
• Wikidata: Q82863703
• Mol file: 19047-85-9.mol

Synonyms:Distearyl phosphite;19047-85-9;Dioctadecyl phosphonate;dioctadecoxy(oxo)phosphanium;Phosphonic acid, dioctadecyl ester;Dioctadecyl phosphite;di-n-octadecyl phosphite;Di(n-octadecyl) phosphite;di-n-Octadecyl phosphite C18;Phosphorous acid, dioctadecyl ester;EINECS 242-784-9;NSC 41925;Dioctadecylphosphonate;SCHEMBL261572;DTXSID60885077;NSC41925;NSC-41925

Chemical Property of Distearyl phosphite

Chemical Property:

• Melting Point: 55-61oC
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 59.00000
• Density: g/cm³
• LogP: 13.93230
• XLogP3: 17.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 36
• Exact Mass: 585.53755822
• Heavy Atom Count: 40
• Complexity: 431

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CCCCCCCCCCCCCCCCCCO[P+](=O)OCCCCCCCCCCCCCCCCCC

Technology Process of Distearyl phosphite

There total 7 articles about Distearyl phosphite 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: 84.0%

1-octadecanol (112-92-5) + 3'-azido-2',3'-deoxythymidine (30516-87-1,399024-19-2) → dioctadecyl hydrogen phosphonate (19047-85-9) + C28H50N5O6P (158689-27-1)

Guidance literature:

3'-azido-2',3'-deoxythymidine; With pyridine; diphenyl phosphite; at 0 ℃; for 0.25h;

1-octadecanol; With pyridine; at 20 ℃; for 2h;

Reference yield: 76.3%

1-octadecanol (112-92-5) + diphenyl hydrogen phosphite (4712-55-4) → dioctadecyl hydrogen phosphonate (19047-85-9)

Guidance literature:

With pyridine; at 75 ℃; for 2.5h;

Reference yield:

1-octadecanol (112-92-5) + 1-Hexadecanol (36653-82-4,124-29-8) + phosphonic acid diethyl ester (762-04-9) → bis(hexadecyl) phosphonate (37032-33-0) + dioctadecyl hydrogen phosphonate (19047-85-9) + ethyl hexadecyl phosphite (1178568-77-8) + ethyl octadecyl phosphite (99051-53-3) + hexadecyl octadecyl phosphite (374074-72-3)

Guidance literature:

With lithium methanolate; In methanol; at 20 ℃;

upstream raw materials:

1-octadecanol

3'-azido-2',3'-deoxythymidine

C₁₆H₁₈N₅O₆P

1-Hexadecanol

Downstream raw materials:

dihexadecyl hydrogen phosphate

di-n-octadecyl phosphate

phosphoric acid ethyl ester hexadecyl ester

ethyl octadecyl phosphate

Refernces

• 1、 -. "Method for the esterification of P-O components". Paragraph 0038; 0039; 0043. . Retrieved 2013/04/25.
• 2、 Xiao, Qiang,Sun, Jing,Sun, Qi,Ju, Yong,Zhao, Yu-fen,Cui, Yu-xin. "Synthesis of AZT 5′-O-hydrogen phospholipids and their derivatives". . p. 107 - 111. Retrieved 2007/10/03.