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ChemicalBook >> CAS DataBase List >>1,2-bis(4-ethynylphenyl)-1,2-diphenylethene

1,2-bis(4-ethynylphenyl)-1,2-diphenylethene

1,2-bis(4-ethynylphenyl)-1,2-diphenylethene Structure
1,2-bis(4-ethynylphenyl)-1,2-diphenylethene structure
CAS No.
1240785-42-5
Chemical Name:
1,2-bis(4-ethynylphenyl)-1,2-diphenylethene
Synonyms
TPE46;1,2-bis(4-ethynylphenyl)-1,2-diphenylethene;1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene - [B94194];1,1'-(1,2-Diphenyl-1,2-ethenediyl)bis[4-ethynylbenzene;1,1'-(1,2-Diphenyl-1,2-ethenediyl)bis[4-ethynylbenzene];Benzene, 1,1'-(1,2-diphenyl-1,2-ethenediyl)bis[4-ethynyl-
CBNumber:
CB63384864
Molecular Formula:
C30H20
Molecular Weight:
380.48
MDL Number:
MFCD31619176
MOL File:
1240785-42-5.mol
Last updated:2025-07-16 09:55:30
Product description Number Pack Size Price
1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene 97% A697314 250mg $50
1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene AS026442 100mg $143
1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene 97% A697314 1g $154
1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene AS026442 250mg $213
1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene AS026442 1g $531
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1,2-bis(4-ethynylphenyl)-1,2-diphenylethene Properties

Boiling point 481.2±45.0 °C(Predicted)
Density 1.15±0.1 g/cm3(Predicted)
storage temp. 2-8°C, stored under nitrogen
Appearance White to off-white Solid
InChI InChI=1S/C30H20/c1-3-23-15-19-27(20-16-23)29(25-11-7-5-8-12-25)30(26-13-9-6-10-14-26)28-21-17-24(4-2)18-22-28/h1-2,5-22H
InChIKey YQFHNLOXRRWTLR-UHFFFAOYSA-N
SMILES C(C1=CC=C(C#C)C=C1)(C1=CC=CC=C1)=C(C1=CC=C(C#C)C=C1)C1=CC=CC=C1

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

1,2-bis(4-ethynylphenyl)-1,2-diphenylethene price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Ambeed A697314 1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene 97% 1240785-42-5 250mg $50 2021-12-16 Buy
Arctom AS026442 1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene 1240785-42-5 100mg $143 2021-12-16 Buy
Ambeed A697314 1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene 97% 1240785-42-5 1g $154 2021-12-16 Buy
Arctom AS026442 1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene 1240785-42-5 250mg $213 2021-12-16 Buy
Arctom AS026442 1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene 1240785-42-5 1g $531 2021-12-16 Buy
Product number Packaging Price Buy
A697314 250mg $50 Buy
AS026442 100mg $143 Buy
A697314 1g $154 Buy
AS026442 250mg $213 Buy
AS026442 1g $531 Buy

1,2-bis(4-ethynylphenyl)-1,2-diphenylethene Chemical Properties,Uses,Production

1,2-bis(4-ethynylphenyl)-1,2-diphenylethene synthesis

1263774-65-7
1240785-42-5
Synthesis of 1,2-bis(4-ethynylphenyl)-1,2-diphenylethene from 1,1'-(1,2-Diphenyl-1,2-ethenediyl)bis[4-[2-(trimethylsilyl)ethynyl]benzene]

1,2-bis(4-ethynylphenyl)-1,2-diphenylethene Preparation Products And Raw materials

Raw materials

1,1'-(1,2-Diphenyl-1,2-ethenediyl)bis[4-[2-(trimethylsilyl)ethynyl]benzene] 4-BROMOBENZOPHENONE

Preparation Products

1,2-bis(4-ethynylphenyl)-1,2-diphenylethene Suppliers

Global( 46)Suppliers
Supplier Tel Email Country ProdList Advantage
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD 		+86-13017695106 +86-13676922317 jiuyitime@fdachem.com China 16516 58
CD Chemical Group Limited 		+8615986615575 info@codchem.com China 20342 58
Alfa Chemistry 		+1-5166625404; Info@alfa-chemistry.com United States 20405 58
Jilin Chinese Academy of Sciences-yanshen Technology 		+undefined18143011203 info@chemextension.com China 42056 58
Aladdin Scientific 		tp@aladdinsci.com United States 52924 58
Chongqing jooe co., ltd 		+86-19923400328 +86-15223382610 info@jooe.com China 5647 58
Zhengzhou Acme Chemical Co., Ltd. 0371-0371-55629727 13323845623 2885676761@qq.com China 10132 58
BeiJing Hwrk Chemicals Limted 0757-86329057 18934348241 sales4.gd@hwrkchemical.com China 14063 55
Adamas Reagent, Ltd. 400-6009262 16621234537 chenyj@titansci.com China 14101 59
Derthon Optoelectronic Materials Sci. Tech. Co., Ltd. 0755-26718755 13266723223 sales@derthon.com China 1023 56
Supplier Advantage
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD 		58
CD Chemical Group Limited 		58
Alfa Chemistry 		58
Jilin Chinese Academy of Sciences-yanshen Technology 		58
Aladdin Scientific 		58
Chongqing jooe co., ltd 		58
Zhengzhou Acme Chemical Co., Ltd. 58
BeiJing Hwrk Chemicals Limted 55
Adamas Reagent, Ltd. 59
Derthon Optoelectronic Materials Sci. Tech. Co., Ltd. 56

View Lastest Price from 1,2-bis(4-ethynylphenyl)-1,2-diphenylethene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,2-bis(4-ethynylphenyl)-1,2-diphenylethene pictures 2025-10-13 1,2-bis(4-ethynylphenyl)-1,2-diphenylethene
1240785-42-5
 US $10.00-50.00 / KG 1KG 99% g-kg-tons, free sample is available ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

1,2-bis(4-ethynylphenyl)-1,2-diphenylethene Spectrum

1,2-bis(4-ethynylphenyl)-1,2-diphenylethene(1240785-42-5)1HNMR

1240785-42-5(1,2-bis(4-ethynylphenyl)-1,2-diphenylethene)Related Search:

[1,2-diphenyl-1,2-bis(4-cyanophenyl)ethylene 4',4''''-[(1,2-Diphenyl-1,2-ethenediyl)bis([1,1'-biphenyl]-4',4-diyl)]bis[2,2':6',2''-terpyridine] 4',4''-(1,2-diphenylethene-1,2-diyl)bis(N,N-diphenylbiphenyl-4-amine) bis(2,5-dioxopyrrolidin-1-yl) 4,4'-(1,2-diphenylethane-1,2-diyl)dibenzoate Benzene,1,1'-(1,2-diphenyl-1,2-ethenediyl)bis[4-broMo-
1,2-Di(4-carboxyphenyl)-1,2-diphenylethylene 1,2-Bis[4-(bromomethyl)phenyl]-1,2-diphenylethene 1,1-diphenyl-2,2-di(4-bromomethyl-phenyl)ethylene 4,4'-(1,2-Diphenyl-1,2-ethenylene)dibenzaldehyde 4,4'-(2,2-diphenylethene-1,1-diyl)bis((azidomethyl)benzene)
1,2-Diphenyl-1,2-di(p-tolyl)ethene NA 1,1-diphenyl-2,2-di(p-tolyl)ethylene 2,2'-[(1,2-diphenyl-1,2-ethenediyl)di-4,1-phenylene]bis[4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1,2-Bis(4-azidophenyl)-1,2-diphenylethene
Benzene, 1,1'-(1,2-diphenyl-1,2-ethenediyl)bis[4-(azidoMethyl)- 1,2-di-[4-(aminomethyl)phenyl]-1,2-diphenylethylene

1of4

1,2-bis(4-ethynylphenyl)-1,2-diphenylethene TPE46 1,1'-(1,2-Diphenyl-1,2-ethenediyl)bis[4-ethynylbenzene] Benzene, 1,1'-(1,2-diphenyl-1,2-ethenediyl)bis[4-ethynyl- 1,1'-(1,2-Diphenyl-1,2-ethenediyl)bis[4-ethynylbenzene 1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene - [B94194] 1240785-42-5