phosphoric acid,2-naphthalenyl diphenyl ester

Base Information

• Chemical Name: phosphoric acid,2-naphthalenyl diphenyl ester
• CAS No.: 18872-49-6
• Molecular Formula: C22H17O4P
• Molecular Weight: 376.348
• Hs Code.: 2919900090
• Mol file: 18872-49-6.mol

Synonyms:Phosphoricacid, 2-naphthyl diphenyl ester (8CI);(2-Naphthyl)diphenylphosphate;NDPP;NDPP (flame retardant);

Chemical Property of phosphoric acid,2-naphthalenyl diphenyl ester

Chemical Property:

• Boiling Point: 469.299 °C at 760 mmHg
• Flash Point: 250.856 °C
• PSA: 54.57000
• Density: 1.289 g/cm³
• LogP: 6.48470
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

99% ^*data from raw suppliers

Naphthalen-2-yl diphenyl phosphate 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of phosphoric acid,2-naphthalenyl diphenyl ester

There total 5 articles about phosphoric acid,2-naphthalenyl diphenyl ester 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: 98.0%

C19H22N2O3P(1+)*F6P(1-) + β-naphthol (135-19-3) → naphthalen-2-yl diphenyl phosphate (18872-49-6)

Guidance literature:

With DBN; In acetonitrile; at 80 ℃; for 4h;

DOI:10.1039/c6ob01854h

Reference yield: 95.0%

chlorophosphoric acid diphenyl ester (2524-64-3) + β-naphthol (135-19-3) → naphthalen-2-yl diphenyl phosphate (18872-49-6)

Guidance literature:

With pyridine N-oxide; N,N,N',N'-tetramethyl-1,8-diaminonaphthalene; In dichloromethane; at 20 ℃; for 1h; Inert atmosphere;

DOI:10.1055/s-0034-1379993

Reference yield:

β-naphthol (135-19-3) + phenol (108-95-2,27073-41-2) → phosphoric acid triphenyl ester (115-86-6) + naphthalen-2-yl diphenyl phosphate (18872-49-6) + tri(naphthalen-2-yl) phosphate (7657-86-5) + phosphoric acid di-[2]naphthyl ester-phenyl ester (18872-50-9)

Guidance literature:

β-naphthol; With trichlorophosphate; magnesium chloride; at 120 ℃; for 2h;

phenol; In toluene; at 160 ℃; for 5h; under 150.015 Torr;

upstream raw materials:

chlorophosphoric acid diphenyl ester

β-naphthol

phenol

Refernces

• 1、 Jones, Caroline S.,Bull, Steven D.,Williams, Jonathan M. J.. "DBN hexafluorophosphate salts as convenient sulfonylating and phosphonylating agents". supporting information. p. 8452 - 8456. Retrieved 2016/09/28.
• 2、 -. "PROCESS FOR PREPARATION OF PHOSPHORIC ESTERS". Page 7. . Retrieved 2010/11/30.