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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 price.
  • $85 - $727
  • Product name: 1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene
  • CAS: 478190-79-3
  • MF: C16H20Br2Si2
  • MW: 428.31
  • EINECS:
  • MDL Number:
  • Synonyms: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
Price9 Properties Safety Information Description
9 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • Chem-Impex
  • TCI Chemical
Package
  • 100mg
  • 250mg
  • 1g
  • 5g
  • Manufactureraablocks
  • Product numberAA01FN81
  • Product description((2,5-Dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane) 98%
  • Packaging100mg
  • Price$85
  • Updated2026-05-30
  • Buy
  • Manufactureraablocks
  • Product numberAA01FN81
  • Product description((2,5-Dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane) 98%
  • Packaging250mg
  • Price$124
  • Updated2026-05-30
  • Buy
  • Manufactureraablocks
  • Product numberAA01FN81
  • Product description((2,5-Dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane) ≥98%(GC)
  • Packaging1g
  • Price$211
  • Updated2026-05-30
  • Buy
  • Manufactureraablocks
  • Product numberAA01FN81
  • Product description((2,5-Dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane) ≥98%(GC)
  • Packaging5g
  • Price$727
  • Updated2026-05-30
  • Buy
  • ManufacturerAK Scientific
  • Product number2625CT
  • Product description1,4-Dibromo-2,5-bis(trimethylsilylethynyl)benzene
  • Packaging1g
  • Price$256
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number40468
  • Product description1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene ≥98%(GC)
  • Packaging1G
  • Price$190.99
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number40468
  • Product description1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene ≥98%(GC)
  • Packaging5G
  • Price$706.86
  • Updated2026-05-19
  • Buy
  • ManufacturerTCI Chemical
  • Product numberD5316
  • Product description1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene
  • Packaging5G
  • Price$583
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberD5316
  • Product description1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene
  • Packaging1G
  • Price$168
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA01FN81 ((2,5-Dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane) 98% 100mg $85 2026-05-30 Buy
aablocks AA01FN81 ((2,5-Dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane) 98% 250mg $124 2026-05-30 Buy
aablocks AA01FN81 ((2,5-Dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane) ≥98%(GC) 1g $211 2026-05-30 Buy
aablocks AA01FN81 ((2,5-Dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane) ≥98%(GC) 5g $727 2026-05-30 Buy
AK Scientific 2625CT 1,4-Dibromo-2,5-bis(trimethylsilylethynyl)benzene 1g $256 2021-12-16 Buy
Chem-Impex 40468 1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene ≥98%(GC) 1G $190.99 2026-05-19 Buy
Chem-Impex 40468 1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene ≥98%(GC) 5G $706.86 2026-05-19 Buy
TCI Chemical D5316 1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene 5G $583 2026-04-30 Buy
TCI Chemical D5316 1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene 1G $168 2026-04-30 Buy

Properties

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

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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Suppliers and manufacturers

TOKYO CHEMICAL INDUSTRY CO., LTD. TCI Europe TCI AMERICA Shanghai YuanYe Biotechnology Co., Ltd. 9ding chemical ( Shanghai) Limited Nanjing Dilu Pharmaceutical Co., Ltd Henan's chemical products co., LTD TCI Chemicals Suzhou Rovathin Foreign Trade Co.,Ltd Guangdong Wengjiang Chemical Reagent Co., Ltd.