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

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

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;1,1'-(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:2023-05-12 11:12:40

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)

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

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

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

Global( 42)Suppliers
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Zhengzhou Alfa Chemical Co.,Ltd
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CD Chemical Group Limited
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Alfa Chemistry
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Jilin Chinese Academy of Sciences-yanshen Technology
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Aladdin Scientific
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Zhengzhou Acme Chemical Co., Ltd. 0371-0371-55629727 13323845623 2885676761@qq.com China 9859 58
BeiJing Hwrk Chemicals Limted 0757-86329057 18934348241 sales4.gd@hwrkchemical.com China 14067 55
Adamas Reagent, Ltd. 400-6009262 16621234537 chenyj@titansci.com China 14113 59
Derthon Optoelectronic Materials Sci. Tech. Co., Ltd. 0755-26718755 13266723223 sales@derthon.com China 985 56
Bide Pharmatech Ltd. 400-1647117 15221909166 product02@bidepharm.com China 41438 60
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- 1240785-42-5