2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene

Product Name: 2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene
CAS No.: 21210-90-2
Chemical Name: 2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene
Synonyms: TT-2Th;2,5-Di(2-thienyl)thieno[3,2-b]thiophene;Thieno[3,2-b]thiophene, 2,5-di-2-thienyl-;2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene;2,5-Di(2-thienyl)thieno[3,2-b]thiophene >2,5-Di(2-thienyl)thieno[3,2-b]thiophene;2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene - [D4828]
CBNumber: CB92731714
Molecular Formula: C14H8S4
Formula Weight: 304.47
MOL File: 21210-90-2.mol

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2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene Property

Melting point:: 258-259 °C
Boiling point:: 486.0±40.0 °C(Predicted)
Density: 1.435±0.06 g/cm3(Predicted)
storage temp.: 2-8°C
form: powder to crystal
color: Light yellow to Yellow to Orange
λmax: 371nm(CH2Cl2)(lit.)

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Safety

HS Code: 2934.99.4400

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical

Product number: D4725
Product name: 2,5-Di(2-thienyl)thieno[3,2-b]thiophene
Purity: >94.0%(GC)
Packaging: 200mg
Price: $118
Updated: 2026/04/30

TCI Chemical

Product number: D4725
Product name: 2,5-Di(2-thienyl)thieno[3,2-b]thiophene
Purity: >94.0%(GC)
Packaging: 1g
Price: $410
Updated: 2026/04/30

TRC

Product number: D493945
Product name: 2,5-Di(2-thienyl)thieno[3,2-b]thiophene
Packaging: 5mg
Price: $60
Updated: 2021/12/16

TRC

Product number: D493945
Product name: 2,5-Di(2-thienyl)thieno[3,2-b]thiophene
Packaging: 25mg
Price: $75
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FD156502
Product name: 2,5-Dithiophen-2-yl-thieno[3,2-b]thiophene
Packaging: 50mg
Price: $75
Updated: 2021/12/16

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2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene Chemical Properties,Usage,Production

Uses

2,5-Di(2-thienyl)thieno[3,2-b]thiophene is a useful intermediate for the preparation of thieno[3,2-b]thiophene derivatives used as semiconductor materials.

2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene Preparation Products And Raw materials

Raw materials

Preparation Products

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2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene Suppliers

Americas 1 China 50 Europe 1 India 1 Japan 1 United Kingdom 1 United States 2 Global 57

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
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Advantage: 81

Beijing HwrkChemical Technology Co., Ltd

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Email: sales.bj@hwrkchemical.com
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TOKYO CHEMICAL INDUSTRY CO., LTD.

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Fax: 03-3668-0520
Email: Sales-JP@TCIchemicals.com
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TCI Europe

Tel: 320-37350700
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Email: sales@tcieurope.eu
Country: Europe
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TCI AMERICA

Tel: 800-4238616
Fax: +1-888-520-1075 / +1-503-283-1987
Email: sales@tciamerica.com
Country: Americas
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Bide Pharmatech Ltd.

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SunaTech Inc.

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Suzhou Laing Biological Technology Co., LTD

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Shanghai YuanYe Biotechnology Co., Ltd.

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BePharm Ltd

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View Lastest Price from 2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Product: 2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene 21210-90-2
Price: US $3.00-9.00/kg
Min. Order: 1kg
Purity: 99%min
Supply Ability: 50kg
Release date: 2025-07-28

Career Henan Chemical Co

Product: 2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene 21210-90-2
Price: US $0.10/KG
Min. Order: 1KG
Purity: 95.0%-99.8%
Supply Ability: 1kg; 100kg；
Release date: 2019-12-25

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2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene - [D4828]

21210-90-2