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1,2-bis(4-(pyridin-4-yl)phenyl)ethyne

CAS No.
1189377-77-2
Chemical Name:
1,2-bis(4-(pyridin-4-yl)phenyl)ethyne
Synonyms
1,2-bis(4-(pyridin-4-yl)phenyl)ethyne;Pyridine, 4,4'-(1,2-ethynediyldi-4,1-phenylene)bis-
CBNumber:
CB64189240
Molecular Formula:
C24H16N2
Molecular Weight:
332.4
MDL Number:
MFCD31923228
MOL File:
1189377-77-2.mol
MSDS File:
SDS
Last updated:2026-05-28 05:17:44

1,2-bis(4-(pyridin-4-yl)phenyl)ethyne Properties

Boiling point 523.2±45.0 °C(Predicted)
Density 1.22±0.1 g/cm3(Predicted)
pka 5.61±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

1,2-bis(4-(pyridin-4-yl)phenyl)ethyne price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA01V2Q2 1,2-bis(4-(pyridin-4-yl)phenyl)ethyne 95% 1189377-77-2 100mg $202 2026-05-31 Buy
aablocks AA01V2Q2 1,2-bis(4-(pyridin-4-yl)phenyl)ethyne 95% 1189377-77-2 250mg $332 2026-05-31 Buy
aablocks AA01V2Q2 1,2-bis(4-(pyridin-4-yl)phenyl)ethyne 95% 1189377-77-2 1g $806 2026-05-31 Buy
ACHEMBLOCK AD239462 1,2-bis(4-(pyridin-4-yl)phenyl)ethyne 95% 1189377-77-2 100MG $190 2026-05-27 Buy
ACHEMBLOCK AD239462 1,2-bis(4-(pyridin-4-yl)phenyl)ethyne 95% 1189377-77-2 250MG $325 2026-05-27 Buy
Product number Packaging Price Buy
AA01V2Q2 100mg $202 Buy
AA01V2Q2 250mg $332 Buy
AA01V2Q2 1g $806 Buy
AD239462 100MG $190 Buy
AD239462 250MG $325 Buy

1,2-bis(4-(pyridin-4-yl)phenyl)ethyne Chemical Properties, Uses, Production

2789-89-1
98-80-6
1189377-77-2
Synthesis of 1,2-bis(4-(pyridin-4-yl)phenyl)ethyne from Bis(4-bromophenyl)acetylene and Phenylboronic acid

1,2-bis(4-(pyridin-4-yl)phenyl)ethyne Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 21)
Supplier Tel Email Country ProdList Advantage
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80534353 19917294565 et@chemextension.com China 3904 55
Shanghai SuperLan Chemcial Technique Centre 0-2022843681 15618226720 chaolaichem@foxmail.com China 9996 58
Shanghai Union Medical Technology Co. Ltd. 13120563767 chemchen925@outlook.com China 626 58
Henan Lien Chemical Products Co., Ltd. 03716091-9097 13383857418; 1520689222@qq.com China 4814 58
Henan Pusai Chemical Products Co., Ltd. 0371-63357898 1280786222@qq.com China 3694 58
Nanjing Aimu Material Technology Co., Ltd. 025-58063670 18795957998 1477241254@qq.com China 500 58
Jurong Coupling Biotechnology Co., Ltd. 13656108824 coupling278191416@hotmail.com CHINA 184 58
Zhengzhou anmousse chemical products co. LTD 15981811963 18737195735 483339295@qq.com China 7861 58
Birdo (Shanghai) Medical Technology Co., Ltd. 021-58099077-8041 18601625411 sales@birdotech.com China 9382 58
Zhengzhou Alpha Chemical Co. LTD 0371-53732842 13383863444 3838551451@qq.com China 9996 58
1,2-bis(4-(pyridin-4-yl)phenyl)ethyne Pyridine, 4,4'-(1,2-ethynediyldi-4,1-phenylene)bis- 1189377-77-2