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ChemicalBook >> CAS DataBase List >>1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene

1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene

1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene Structure
1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene structure
CAS No.
478190-79-3
Chemical Name:
1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene
Synonyms
EA173;1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene;Benzene, 1,4-dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]-;[(2,5-Dibromo-1,4-phenylene)bis(ethyne-2,1-diyl)]bis(trimethylsilane);[(2,5-dibromobenzene-1,4-diyl)diethyne-2,1-diyl]-bis(trimethylsilane);[2-[2,5-Dibromo-4-[2-(trimethylsilyl)ethynyl]phenyl]ethynyl]trimethylsilane
CBNumber:
CB34673517
Molecular Formula:
C16H20Br2Si2
Molecular Weight:
428.31
MDL Number:
MOL File:
478190-79-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 06:32:51
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1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene Properties

Melting point 121 °C
solubility soluble in Chloroform
form powder to crystal
color White to Light yellow

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
HS Code  2931.90.6000

1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D5316 1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene 478190-79-3 1G $168 2026-04-30 Buy
TCI Chemical D5316 1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene 478190-79-3 5G $583 2026-04-30 Buy
Chem-Impex 40468 1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene ≥98%(GC) 478190-79-3 1G $190.99 2026-05-19 Buy
Chem-Impex 40468 1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene ≥98%(GC) 478190-79-3 5G $706.86 2026-05-19 Buy
aablocks AA01FN81 ((2,5-Dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane) 98% 478190-79-3 100mg $85 2026-05-30 Buy
Product number Packaging Price Buy
D5316 1G $168 Buy
D5316 5G $583 Buy
40468 1G $190.99 Buy
40468 5G $706.86 Buy
AA01FN81 100mg $85 Buy

1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene Preparation Products And Raw materials

Raw materials

Preparation Products

1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene Suppliers

Global Suppliers ( 24)
Supplier Tel Email Country ProdList Advantage
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
9ding chemical ( Shanghai) Limited 021-021-52271985 17721149837 sales@9dingchem.com China 19780 60
Nanjing Dilu Pharmaceutical Co., Ltd 18014482516 977144864@qq.com China 376 58
Henan's chemical products co., LTD 0371-60919097 15378766539; 794449696@qq.com China 5000 58
TCI Chemicals 021-67121386, 800-988-0390 Sales-CN@TCIchemicals.com China 5389 58
Suzhou Rovathin Foreign Trade Co.,Ltd 0512-65816829 18662214788 info@rovathin.com.cn China 9962 58
Guangdong Wengjiang Chemical Reagent Co., Ltd. 0751-2886766 13927870850 3001267247@qq.com China 9939 58
Supplier Advantage
TOKYO CHEMICAL INDUSTRY CO., LTD. 80
TCI Europe 75
TCI AMERICA 75
Shanghai YuanYe Biotechnology Co., Ltd. 60
9ding chemical ( Shanghai) Limited 60
Nanjing Dilu Pharmaceutical Co., Ltd 58
Henan's chemical products co., LTD 58
TCI Chemicals 58
Suzhou Rovathin Foreign Trade Co.,Ltd 58
Guangdong Wengjiang Chemical Reagent Co., Ltd. 58

478190-79-3 (1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene) Related Search:

(2-Bromophenylethynyl)trimethylsilane (3-Bromophenylethynyl)trimethylsilane (4-Bromophenylethynyl)trimethylsilane ((3-Bromo-4-methylphenyl)ethynyl)trimethylsilane Benzene, 2-bromo-4-fluoro-1-[2-(trimethylsilyl)ethynyl]-
Benzene, 1-bromo-4-fluoro-2-[2-(trimethylsilyl)ethynyl]-

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1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene [(2,5-dibromobenzene-1,4-diyl)diethyne-2,1-diyl]-bis(trimethylsilane) Benzene, 1,4-dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]- [(2,5-Dibromo-1,4-phenylene)bis(ethyne-2,1-diyl)]bis(trimethylsilane) [2-[2,5-Dibromo-4-[2-(trimethylsilyl)ethynyl]phenyl]ethynyl]trimethylsilane EA173 478190-79-3