ChemicalBook > CAS DataBase List > 2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-b]thiophene

2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-b]thiophene

Product Name
2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-b]thiophene
CAS No.
139896-65-4
Chemical Name
2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-b]thiophene
Synonyms
2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-b]thiophene;Thieno[3,2-b]thiophene, 2,5-bis[2-(trimethylsilyl)ethynyl]-;2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-b]thiophene
CBNumber
CB53153146
Molecular Formula
C16H20S2Si2
Formula Weight
332.63
MOL File
139896-65-4.mol
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2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-b]thiophene Property

Melting point:
211.0 to 215.0 °C
form 
powder to crystal
color 
Light orange to Yellow to Green
λmax
345nm(Cyclohexane)(lit.)
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Safety

HS Code 
2934.99.4400
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TCI Chemical
Product number
B5196
Product name
2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-b]thiophene
Purity
>98.0%(GC)
Packaging
200mg
Price
$200
Updated
2025/07/31
TCI Chemical
Product number
B5196
Product name
2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-b]thiophene
Purity
>98.0%(GC)
Packaging
1g
Price
$595
Updated
2025/07/31
TRC
Product number
B588778
Product name
2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-b]thiophene
Packaging
10mg
Price
$45
Updated
2021/12/16
AK Scientific
Product number
1377EA
Product name
2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-b]thiophene
Packaging
200mg
Price
$369
Updated
2021/12/16

2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-b]thiophene Preparation Products And Raw materials

Raw materials

Preparation Products

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2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-b]thiophene Suppliers

Yancheng Orgunion Pharmaceutical Sci & Tech Co., Ltd.
Tel
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China
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Tel
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Henan's chemical products co., LTD
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Fax
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TCI Chemicals
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Sales-CN@TCIchemicals.com
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Henan Lien Chemical Products Co., Ltd.
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Energy Chemical
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Shanghai Aladdin Biochemical Technology Co.,Ltd.
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Yulin Runtianchang Chemical Co., Ltd
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Shanghai Daken Advanced Materials Co.,Ltd
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Jilin Chinese Academy of Sciences-yanshen Technology
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Xingwang Biotechnology Co., Ltd. (Ruijing Testing Company, please do not buy)
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139896-65-4, 2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-b]thiopheneRelated Search:


  • 2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-b]thiophene
  • 2,5-Bis[(trimethylsilyl)ethynyl]thieno[3,2-<i>b</i>]thiophene
  • Thieno[3,2-b]thiophene, 2,5-bis[2-(trimethylsilyl)ethynyl]-
  • 139896-65-4
  • C16H20S2Si2