341-58-2
- Product Name：2,2'-Bis(Trifluoromethyl)Diaminobiphenyl
- MF：C14H10F6N2
- Purity：99%
- Molecular Weight：320.237
Product Details
Good factory supply good 2,2'-Bis(Trifluoromethyl)Diaminobiphenyl 341-58-2
- Molecular Formula:C14H10F6N2
- Molecular Weight:320.237
- Appearance/Colour:white crystalline powder
- Melting Point:183 °C
- Boiling Point:376.9 °C at 760 mmHg
- PKA:3.23±0.10(Predicted)
- Flash Point:171.4 °C
- PSA：52.04000
- Density:1.415 g/cm3
- LogP:5.71800
341-58-2 Relevant articles
Homocoupling of a Grignard Reagent toward the Synthesis of 2,2′-Bis(trifluoromethyl)-4,4′-diaminobiphenyl
Nakatani, Jiro,Nozoe, Tatsuhiro
supporting information, p. 2442 - 2446 (2021/11/13)
A new process for the synthesis of 2,2′-...
METHOD OF MANUFACTURING BIS(TRIFLUOROMEHTYL)DIAMINOBIPHENYL COMPOUND
-
Paragraph 0056-0089, (2021/09/21)
To exemplary embodiments of the present ...
Preparation method of 2,2'-bis (trifluoromethyl)-4,4'-diaminobiphenyl
-
Paragraph 0027; 0031-0033; 0037-0039; 0043-0045; 0049; ..., (2021/06/26)
The invention discloses a preparation me...
Preparation Method for 2,2'-Bis(Trifluoromethyl)-4,4'-Diaminobiphenyl
-
Paragraph 0026-0037, (2021/07/20)
The present invention relates to a metho...
341-58-2 Process route
-
-
641-98-5
2,2'-bis-(trifluoromethyl)-4,4'-dinitro-1,1'-biphenyl
-
-
341-58-2
2,2'-bis(trifluoromethyl)benzidine
| Conditions | Yield |
|---|---|
|
With
ammonium formate; zinc;
In
methanol;
at 50 ℃;
Temperature;
Concentration;
|
96.83% |
|
With
5%-palladium/activated carbon; hydrogen;
In
water; isopropyl alcohol;
at 50 - 60 ℃;
for 4h;
under 225.023 - 375.038 Torr;
Solvent;
Autoclave;
|
94% |
|
With
sodium hydrogen sulfide monohydrate;
In
methanol;
for 15h;
Solvent;
Temperature;
Reflux;
|
93% |
|
With
palladium 10% on activated carbon; hydrogen;
In
ethanol;
at 80 ℃;
under 15001.5 Torr;
Pressure;
Temperature;
Catalytic behavior;
|
92% |
|
With
hydrogenchloride; tin;
|
|
|
With
hydrogen;
palladium on activated charcoal;
In
toluene;
at 60 ℃;
for 6h;
under 7500.75 Torr;
Autoclave;
|
-
-
351-19-9
1,2-bis(3-(trifluoromethyl)phenyl)hydrazine
-
-
341-58-2
2,2'-bis(trifluoromethyl)benzidine
| Conditions | Yield |
|---|---|
|
With
sulfuric acid;
In
water; toluene;
for 5h;
Product distribution / selectivity;
|
95.1% |
|
With
hydrogenchloride;
In
water; toluene;
at 25 ℃;
for 3h;
Product distribution / selectivity;
|
95% |
|
With
hydrogenchloride;
In
methanol; water;
at 0 ℃;
for 6h;
Temperature;
Reagent/catalyst;
Inert atmosphere;
|
61.2% |
|
With
sulfuric acid;
In
water;
at -5 - 75 ℃;
for 2h;
under 2280.15 - 3800.26 Torr;
Temperature;
Inert atmosphere;
|
60% |
|
With
sulfuric acid;
In
water;
at 20 ℃;
for 2h;
Temperature;
Inert atmosphere;
|
29.8% |
|
With
sulfuric acid;
In
ethanol; water;
at 0 ℃;
for 12h;
Product distribution / selectivity;
|
9.5% |
|
With
hydrogenchloride;
In
ethanol; water;
at 0 ℃;
for 24h;
Product distribution / selectivity;
|
2.4% |
|
With
sulfuric acid;
In
water; toluene;
for 5h;
Product distribution / selectivity;
|
31.8 - 95.1 %Chromat. |
|
With
hydrogenchloride;
In
water; toluene;
at 25 ℃;
for 3h;
Product distribution / selectivity;
|
|
|
With
hydrogenchloride;
In
ethanol; water;
at 0 ℃;
for 24h;
Product distribution / selectivity;
|
2.4 %Chromat. |
|
With
sulfuric acid;
In
ethanol; water;
at 20 ℃;
for 12h;
Product distribution / selectivity;
|
9.5 %Chromat. |
|
With
sulfuric acid;
at 20 ℃;
for 4.5h;
|
55.8 g |
341-58-2 Upstream products
-
641-98-5
2,2'-bis-(trifluoromethyl)-4,4'-dinitro-1,1'-biphenyl
-
588-00-1
1,2-bis(3-(trifluoromethyl)phenyl)diazene
-
98-46-4
3-trifluoromethylnitrobenzene
-
344-62-7
N-[2-(trifluoromethyl)phenyl]acetamide
341-58-2 Downstream products
-
89803-70-3
2,2'-bis(trifluoromethyl)-4,4'-diiodobiphenyl
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