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2-(4-Chloro-phenylethynyl)-phenylamine

CAS No.
221910-19-6
Chemical Name:
2-(4-Chloro-phenylethynyl)-phenylamine
Synonyms
2-((4-Chlorophenyl)ethynyl)aniline;2-(4-Chloro-phenylethynyl)-phenylamine;2-[2-(4-Chlorophenyl)ethynyl]benzenamine;Benzenamine, 2-[2-(4-chlorophenyl)ethynyl]-;2-((4-Chlorophenyl)ethynyl)aniline - [C57481]
CBNumber:
CB3840636
Molecular Formula:
C14H10ClN
Molecular Weight:
227.69
MDL Number:
MFCD09029972
MOL File:
Mol file
Last updated:2026-09-12 18:52:13

2-(4-Chloro-phenylethynyl)-phenylamine Properties

storage temp. Keep in dark place,Inert atmosphere,Room temperature

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

2-(4-Chloro-phenylethynyl)-phenylamine price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS47627 2-((4-Chlorophenyl)ethynyl)aniline 97% 221910-19-6 1g $68 2026-06-04 Buy
Synthonix C57481 2-((4-Chlorophenyl)ethynyl)aniline 97% 221910-19-6 250mg $89 2026-05-06 Buy
Synthonix C57481 2-((4-Chlorophenyl)ethynyl)aniline 97% 221910-19-6 1g $100 2026-05-06 Buy
aablocks AA00BG8D 2-((4-Chlorophenyl)ethynyl)aniline 98% 221910-19-6 250mg $52 2026-05-28 Buy
Crysdot CD12094811 2-((4-Chlorophenyl)ethynyl)aniline 97% 221910-19-6 5g $327 2026-05-27 Buy
Product number Packaging Price Buy
AS47627 1g $68 Buy
C57481 250mg $89 Buy
C57481 1g $100 Buy
AA00BG8D 250mg $52 Buy
CD12094811 5g $327 Buy

2-(4-Chloro-phenylethynyl)-phenylamine Chemical Properties, Uses, Production

Synthesis

4-Chlorophenylacetylene

873-73-4

2-Iodoaniline

615-43-0

2-(4-CHLORO-PHENYLETHYNYL)-PHENYLAMINE

221910-19-6

PdCl2(PPh3)2 (88 mg, 0.125 mmol), CuI (24 mg, 0.125 mmol) and THF (5 mL) were added to an oven-dried, two-necked round-bottomed flask under standard reaction conditions. To this suspension, 2-iodoaniline (5.47 mg, 2.5 mmol) and triethylamine (702 μL, 5.0 mmol) were sequentially added. The reaction mixture was degassed by argon bubbling for 15 min. Subsequently, 4-chlorophenylacetylene (300 μL, 2.75 mmol) was added and the reaction mixture was stirred at room temperature. The progress of the reaction was monitored by thin-layer chromatography (TLC), and after complete consumption of 2-iodoaniline (about 2 h), the reaction mixture was filtered through diatomaceous earth and the solvent was removed by rotary evaporation to obtain the crude product. The crude product was further purified by column chromatography on silica gel (60-120 mesh) using ethyl acetate/hexane (1:9, v/v) as eluent, resulting in purified 2-((4-chlorophenyl)alkynyl)-aniline (400 mg, 83% yield).

References

[1] Dalton Transactions, 2017, vol. 46, # 5, p. 1539 - 1545
[2] Tetrahedron Letters, 2014, vol. 55, # 40, p. 5495 - 5498
[3] Tetrahedron, 2011, vol. 67, # 46, p. 8918 - 8924
[4] Journal of Organic Chemistry, 2012, vol. 77, # 1, p. 617 - 625
[5] Journal of Organic Chemistry, 2013, vol. 78, # 20, p. 10319 - 10328

873-73-4
615-43-0
221910-19-6
Synthesis of 2-(4-Chloro-phenylethynyl)-phenylamine from 4-Chlorophenylacetylene and 2-Iodoaniline

2-(4-Chloro-phenylethynyl)-phenylamine Preparation Products And Raw materials

2-(4-Chloro-phenylethynyl)-phenylamine Suppliers

Global Suppliers ( 15)
Supplier Tel Email Country ProdList Advantage
Shanghai Run-Biotech Co., Ltd. 021-57171705 13817537615 sales@run-biotech.com China 2277 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Aikon International Limited 025-66113011 19370895928 qzhang@aikonchem.com China 15390 58
Shanghai Jizhi Biochemical Technology Co. Ltd. 021-4009004166/18616739031 18616739031 3007523370@qq.com China 40000 58
Tianjin Kaifu Pharmaceutical Technology Co., Ltd. 18081075745 chemflowtech@sina.com China 1883 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
Shanghai Haohong Scientific Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 39718 58
Zhuhai Aobokai Biomedical Technology Co., Ltd. 400-0628126 sales-team@aobchem.com.cn China 49996 58
2-((4-Chlorophenyl)ethynyl)aniline Benzenamine, 2-[2-(4-chlorophenyl)ethynyl]- 2-[2-(4-Chlorophenyl)ethynyl]benzenamine 2-((4-Chlorophenyl)ethynyl)aniline - [C57481] 2-(4-Chloro-phenylethynyl)-phenylamine 221910-19-6