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

Americas 1 China 21 Europe 1 India 1 Japan 1 United States 2 Global 27
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23671
Advantage
75
TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23653
Advantage
75
Yancheng Orgunion Pharmaceutical Sci & Tech Co., Ltd.
Tel
0515-89701588 13770166955
Fax
0515-87400189
Email
orgunion@orgunion.com
Country
China
ProdList
620
Advantage
55
Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
Fax
QQ:3008007432
Email
3008007409@qq.com
Country
China
ProdList
71826
Advantage
60
Henan's chemical products co., LTD
Tel
0371-60919097 15378766539
Fax
0371-60919097
Email
794449696@qq.com
Country
China
ProdList
4993
Advantage
58
TCI Chemicals
Tel
021-67121386, 800-988-0390
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
5391
Advantage
58
Henan Lien Chemical Products Co., Ltd.
Tel
0371-63357898 15378766539
Email
535046669@qq.com
Country
China
ProdList
4639
Advantage
58
Guangdong Wengjiang Chemical Reagent Co., Ltd.
Tel
0751-2886766 13927870850
Fax
0751-2886756
Email
3001267247@qq.com
Country
China
ProdList
9941
Advantage
58
Zhengzhou Alpha Chemical Co. LTD
Tel
0371-0371-53732842 13383863444
Fax
QQ：3002612166
Email
3002612166@qq.com
Country
China
ProdList
9996
Advantage
58

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