ChemicalBook >> CAS DataBase List >>4'-(4-AMINOPHENYL)-2,2':6',2''-TERPYRIDINE

4'-(4-AMINOPHENYL)-2,2':6',2''-TERPYRIDINE

CAS No.
178265-65-1
Chemical Name:
4'-(4-AMINOPHENYL)-2,2':6',2''-TERPYRIDINE
Synonyms
4'-(4-Aminophenyl)-2,2':6',2;4'-(4-aminophenyl)-2,2':6',2-terpyridine;4-(2,6-dipyridin-2-ylpyridin-4-yl)aniline;4-([2,2':6',2''-Terpyridin]-4'-yl)aniline;4'-(4-AMINOPHENYL)-2,2':6',2''-TERPYRIDINE;4'-(4-aminophenyl)-2,2':6',2"-tribipyridine;BenzenaMine, 4-[2,2':6',2''-terpyridin]-4'-yl-
CBNumber:
CB2486288
Molecular Formula:
C21H16N4
Molecular Weight:
324.38
MDL Number:
MFCD06796989
MOL File:
178265-65-1.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:43
Product description Number Pack Size Price
4-([2,2':6',2''-Terpyridin]-4'-yl)aniline 0885CS 5g $625
4-([2,2':6',2''-Terpyridin]-4'-yl)aniline 0885CS 100mg $108
4-([2,2':6',2''-Terpyridin]-4'-yl)aniline 97% A494540 1g $139
4-([2,2':6',2''-Terpyridin]-4'-yl)aniline 95+% CD11229767 250mg $223
4-([2,2':6',2''-Terpyridin]-4'-yl)aniline 97% A494540 5g $419

4'-(4-AMINOPHENYL)-2,2':6',2''-TERPYRIDINE Properties

Melting point 253-254 °C
Boiling point 513.0±45.0 °C(Predicted)
Density 1.213±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
pka 4.72±0.22(Predicted)
Appearance Off-white to yellow Solid
InChI InChI=1S/C21H16N4/c22-17-9-7-15(8-10-17)16-13-20(18-5-1-3-11-23-18)25-21(14-16)19-6-2-4-12-24-19/h1-14H,22H2
InChIKey CYISWQZYBSHTNN-UHFFFAOYSA-N
SMILES C1(N)=CC=C(C2C=C(C3=NC=CC=C3)N=C(C3=NC=CC=C3)C=2)C=C1

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H320-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

4'-(4-AMINOPHENYL)-2,2':6',2''-TERPYRIDINE price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AK Scientific 0885CS 4-([2,2':6',2''-Terpyridin]-4'-yl)aniline 178265-65-1 5g $625 2021-12-16 Buy
AK Scientific 0885CS 4-([2,2':6',2''-Terpyridin]-4'-yl)aniline 178265-65-1 100mg $108 2021-12-16 Buy
Ambeed A494540 4-([2,2':6',2''-Terpyridin]-4'-yl)aniline 97% 178265-65-1 1g $139 2021-12-16 Buy
Crysdot CD11229767 4-([2,2':6',2''-Terpyridin]-4'-yl)aniline 95+% 178265-65-1 250mg $223 2021-12-16 Buy
Ambeed A494540 4-([2,2':6',2''-Terpyridin]-4'-yl)aniline 97% 178265-65-1 5g $419 2021-12-16 Buy
Product number Packaging Price Buy
0885CS 5g $625 Buy
0885CS 100mg $108 Buy
A494540 1g $139 Buy
CD11229767 250mg $223 Buy
A494540 5g $419 Buy

4'-(4-AMINOPHENYL)-2,2':6',2''-TERPYRIDINE Chemical Properties,Uses,Production

Synthesis

4'-(4-NITROPHENYL)-2,2':6',2''-TERPYRIDINE

129077-51-6

4'-(4-AMINOPHENYL)-2,2':6',2''-TERPYRIDINE

178265-65-1

The general procedure for the synthesis of 4'-(4-aminophenyl)-2,2':6',2''-terpyridine from 4'-(4-nitrophenyl)-2,2':6',2''-terpyridine is as follows: the synthesis was carried out by referring to the method reported by Das et al. with appropriate modifications [30]. The procedure was as follows: in a 500 mL round bottom flask, 0.95 g of 4'-(4-nitrophenyl)-2,2':6',2''-terpyridine (2.7 mmol), 250 mg of palladium-carbon catalyst (5% Pd loading), and 200 mL of anhydrous ethanol were added. The resulting suspension was purged with argon for 15 min, followed by refluxing under argon protection. 3.4 mL of hydrazine monohydrate (3.5 g, 70 mmol) was added to the reaction system and refluxing was continued under argon protection for 2 h until 4'-(4-nitrophenyl)-2,2':6',2''-terpyridine was completely dissolved. After completion of the reaction, the reaction solution was cooled to room temperature, the catalyst was removed by vacuum filtration through a short column of diatomaceous earth and the filter cake was washed with dichloromethane (3 x 100 mL). The filtrate was concentrated under reduced pressure to about 75 mL until white needle-like crystals were observed to start precipitating. Subsequently, the saturated solution was placed at 4 °C for overnight crystallization. The precipitated crystals were collected by vacuum filtration and washed with cold ethanol (3 x 50 mL) to give the final 4'-(4-aminophenyl)-2,2':6',2''-terpyridine as white needle-like crystals. Yield: 547 mg (1.7 mmol, 63% yield). The 1H NMR spectrum of the product was in agreement with data reported in the literature [30].

References

[1] Journal of the American Chemical Society, 2002, vol. 124, # 7, p. 1364 - 1377
[2] Journal of the American Chemical Society, 2011, vol. 133, # 23, p. 8961 - 8971
[3] Chemical Communications, 2007, # 19, p. 1899 - 1901
[4] Organic and Biomolecular Chemistry, 2013, vol. 11, # 28, p. 4602 - 4612
[5] European Journal of Inorganic Chemistry, 2018, vol. 2018, # 18, p. 1882 - 1890

555-16-8
178265-65-1
Synthesis of 4'-(4-AMINOPHENYL)-2,2':6',2''-TERPYRIDINE from 4-Nitrobenzaldehyde

4'-(4-AMINOPHENYL)-2,2':6',2''-TERPYRIDINE Suppliers

Global( 61)Suppliers
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Shanghai UCHEM Inc.
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career henan chemical co
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Henan Alfa Chemical Co., Ltd
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Alfa Chemistry
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SUZHOU SENFEIDA CHEMICAL CO.,LTD
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HANGZHOU LEAP CHEM CO., LTD.
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Jilin Chinese Academy of Sciences-yanshen Technology
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Aladdin Scientific
tp@aladdinsci.com United States 52923 58
Shanghai Hanhong Scientific Co., Ltd.
+undefined17612118332 Lucky@hanhonggroup.com China 5844 58

View Lastest Price from 4'-(4-AMINOPHENYL)-2,2':6',2''-TERPYRIDINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4'-(4-Aminophenyl)-2,2':6',2 pictures 2026-04-29 4'-(4-Aminophenyl)-2,2':6',2
178265-65-1
US $92.00-620.00 / g 1g 0.97 25kg Shanghai UCHEM Inc.
4'-(4-AMINOPHENYL)-2,2':6',2''-TERPYRIDINE pictures 2020-02-02 4'-(4-AMINOPHENYL)-2,2':6',2''-TERPYRIDINE
178265-65-1
US $3.00 / KG 1KG 98% 100KG Career Henan Chemical Co

4'-(4-AMINOPHENYL)-2,2':6',2''-TERPYRIDINE Spectrum

4'-(4-AMINOPHENYL)-2,2':6',2''-TERPYRIDINE BenzenaMine, 4-[2,2':6',2''-terpyridin]-4'-yl- 4-([2,2':6',2''-Terpyridin]-4'-yl)aniline 4-(2,6-dipyridin-2-ylpyridin-4-yl)aniline 4'-(4-Aminophenyl)-2,2':6',2 4'-(4-aminophenyl)-2,2':6',2-terpyridine 4'-(4-aminophenyl)-2,2':6',2"-tribipyridine 178265-65-1