2,2,6,6-Tetramethyl-4-[(triphenylphosphoranylidene)amino]-1-piperidinyloxy

Base Information

• Chemical Name: 2,2,6,6-Tetramethyl-4-[(triphenylphosphoranylidene)amino]-1-piperidinyloxy
• CAS No.: 78140-47-3
• Molecular Formula: C27H32N2OP *
• Molecular Weight: 431.538
• Mol file: 78140-47-3.mol

Synonyms:2,2,6,6-Tetramethyl-4-[(triphenylphosphoranylidene)amino]-1-piperidinyloxy

Chemical Property of 2,2,6,6-Tetramethyl-4-[(triphenylphosphoranylidene)amino]-1-piperidinyloxy

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Boiling Point: 562.434°C at 760 mmHg
• Flash Point: 293.949°C
• PSA: 45.64000
• Density: 1.1g/cm³
• LogP: 5.51280

Purity/Quality:

99% ^*data from raw suppliers

2,2,6,6-Tetramethyl-4-[(triphenylphosphoranylidene)amino]-1-piperidinyloxy ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2,6,6-Tetramethyl-4-[(triphenylphosphoranylidene)amino]-1-piperidinyloxy

There total 1 articles about 2,2,6,6-Tetramethyl-4-[(triphenylphosphoranylidene)amino]-1-piperidinyloxy 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: 86.0%

4-azido-2,2,6,6-tetramethyl-1-piperidinyloxy radical (63697-61-0) + triphenylphosphine (603-35-0) → C27H32N2OP (78140-47-3)

Guidance literature:

In diethyl ether; Heating;

DOI:10.1055/s-1981-29370

Reference yield: 72.0%

C27H32N2OP (78140-47-3) → 4-amino-2,2,6,6-tetramethyl-1-piperidine-1-oxyl (14691-88-4,78774-22-8)

Guidance literature:

In ethanol; for 10h; Heating;

DOI:10.1055/s-1981-29370

Reference yield: 61.0%

carbon disulfide (75-15-0,12122-00-8) + C27H32N2OP (78140-47-3) → 4-isothiocyanato-2,2,6,6-tetramethylpiperidine N-oxide (36410-81-8)

Guidance literature:

With triphenylphosphine; for 1h; Heating;

DOI:10.1055/s-1981-29370

upstream raw materials:

4-azido-2,2,6,6-tetramethyl-1-piperidinyloxy radical

triphenylphosphine

Downstream raw materials:

4-isothiocyanato-2,2,6,6-tetramethylpiperidine N-oxide

4-amino-2,2,6,6-tetramethyl-1-piperidine-1-oxyl

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