Benzenamine, 4,4'-(3,3,4,4-tetrafluoro-1-cyclobutene-1,2-diyl)bis-

Base Information

Chemical Name:Benzenamine, 4,4'-(3,3,4,4-tetrafluoro-1-cyclobutene-1,2-diyl)bis-
CAS No.:169381-04-8
Molecular Formula:C₁₆H₁₂F₄N₂
Molecular Weight:308.278
Hs Code.:
Mol file:169381-04-8.mol

Synonyms:1,2-bis(4-aminophenyl)perfluorocyclobutene;1,2-bis(para-aminophenyl)tetrafluorocyclobutene;1,2-bis(4-aminophenyl)tetrafluorocyclobutene;Benzenamine,4,4'-(3,3,4,4-tetrafluoro-1-cyclobutene-1,2-diyl)bis;

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Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Benzenamine, 4,4'-(3,3,4,4-tetrafluoro-1-cyclobutene-1,2-diyl)bis-

Chemical Property:

Boiling Point:407.9±45.0 °C(Predicted)
PSA：52.04000
Density:1.41±0.1 g/cm3(Predicted)
LogP:5.20840

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Benzenamine, 4,4'-(3,3,4,4-tetrafluoro-1-cyclobutene-1,2-diyl)bis-

There total 2 articles about Benzenamine, 4,4'-(3,3,4,4-tetrafluoro-1-cyclobutene-1,2-diyl)bis- 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:

: 636-98-6
p-nitrobenzene iodide

: 169381-04-8
1,2-bis(para-aminophenyl)tetrafluorocyclobutene

Guidance literature:: Multi-step reaction with 3 steps

1.1: Zn / various solvent(s) / 4 h / 20 °C

1.2: 80.2 percent / Pd(PPh₃)4 / 65 °C

2.1: 10.6 g / 27.5 h / 147 °C

3.1: SnCl₂*2H₂O; NaBH₄ / ethanol / 20 °C

3.2: HCl / diethyl ether

3.3: 5.5 g / aq. NaOH / diethyl ether / 0 °C

With sodium tetrahydroborate; tin(ll) chloride; zinc; In ethanol;
DOI:10.1016/S0022-1139(01)00462-6

Reference yield:

: 85019-86-9
1-Nitro-4-trifluorovinyl-benzene

: 169381-04-8
1,2-bis(para-aminophenyl)tetrafluorocyclobutene

Guidance literature:: Multi-step reaction with 2 steps

1.1: 10.6 g / 27.5 h / 147 °C

2.1: SnCl₂*2H₂O; NaBH₄ / ethanol / 20 °C

2.2: HCl / diethyl ether

2.3: 5.5 g / aq. NaOH / diethyl ether / 0 °C

With sodium tetrahydroborate; tin(ll) chloride; In ethanol;
DOI:10.1016/S0022-1139(01)00462-6