2,2-DI(4-TERT-OCTYLPHENYL)-1-PICRYL-HYDRAZYL, FREE RADICAL

Base Information

• Chemical Name: 2,2-DI(4-TERT-OCTYLPHENYL)-1-PICRYL-HYDRAZYL, FREE RADICAL
• CAS No.: 84077-81-6
• Molecular Formula: C34H44 N5 O6
• Molecular Weight: 618.74
• Mol file: 84077-81-6.mol

Synonyms:Hydrazyl,2,2-bis[4-(1,1,3,3-tetramethylbutyl)phenyl]-1-(2,4,6-trinitrophenyl)- (9CI);2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl

Chemical Property of 2,2-DI(4-TERT-OCTYLPHENYL)-1-PICRYL-HYDRAZYL, FREE RADICAL

Chemical Property:

• Melting Point: 171 °C (dec.)(lit.)
• PSA: 140.70000
• LogP: 11.39760
• Storage Temp.: 2-8°C

Purity/Quality:

98%,99%, ^*data from raw suppliers

2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 2,2-DI(4-TERT-OCTYLPHENYL)-1-PICRYL-HYDRAZYL, FREE RADICAL

There total 5 articles about 2,2-DI(4-TERT-OCTYLPHENYL)-1-PICRYL-HYDRAZYL, FREE RADICAL 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: 74.0%

2,2-di-(4-tert-octylphenyl)picrylhydrazine (84077-83-8) → 2,2-di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical (84077-81-6)

Guidance literature:

With lead dioxide; sodium sulfate; In chloroform; at 25 ℃; for 1h;

DOI:10.1016/0022-2364(82)90057-9

Reference yield:

2,4,6-trinitrochlorobenzene (88-88-0) → 2,2-di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical (84077-81-6)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium bicarbonate / propan-2-ol / 0.5 h / Heating

2: 74 percent / PbO₂, Na₂SO₄ / CHCl₃ / 1 h / 25 °C

With sodium hydrogencarbonate; lead dioxide; sodium sulfate; In chloroform; isopropyl alcohol;

DOI:10.1016/0022-2364(82)90057-9

Reference yield:

di[p-(2,4,4-trimethyl-2-pentyl)phenyl]amine (15721-78-5) → 2,2-di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical (84077-81-6)

Guidance literature:

Multi-step reaction with 4 steps

1: 90 percent / sodium nitrite, aq. HCl / propan-2-ol; ethanol / 1 h / 0 - 5 °C

2: Zn, AcOH / propan-2-ol / 3.5 h / 20 - 25 °C

3: sodium bicarbonate / propan-2-ol / 0.5 h / Heating

4: 74 percent / PbO₂, Na₂SO₄ / CHCl₃ / 1 h / 25 °C

With hydrogenchloride; sodium hydrogencarbonate; lead dioxide; acetic acid; sodium sulfate; zinc; sodium nitrite; In ethanol; chloroform; isopropyl alcohol;

DOI:10.1016/0022-2364(82)90057-9

upstream raw materials:

2,2-di-(4-tert-octylphenyl)picrylhydrazine

2,4,6-trinitrochlorobenzene

di[p-(2,4,4-trimethyl-2-pentyl)phenyl]amine

4,4'-di-tert-octyldiphenylnitrosoamine

Downstream raw materials:

2,2-di-(4-tert-octylphenyl)picrylhydrazine

Refernces