UserName

Viewing profile as user:

Search

Order Status
Quick Order
Support
Offers
Featured
- Spotlight Offers
Offers
My Account

Welcome to fishersci.com

Choose the brand aligned with your industry so we can best serve your needs.

For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.

Explore Now

For healthcare professionals: Your proven destination for comprehensive diagnostic and clinical laboratory products and services.

Explore Now

Fisher Scientific
Products
Chemicals
Organic compounds
Organoheterocyclic compounds
Thienothiophenes

Thienothiophenes

Thienothiophenes

Organic heterocyclic compounds that contain two thiophene rings fused together with the formula: C6H4S2.

Molecular Weight (g/mol)

122.12 (1)
140.218 (6)
150.6 (1)
151.16 (1)
165.228 (2)
178.23 (1)
184.034 (1)
184.23 (2)
196.24 (2)
196.30 (2)
198.254 (2)
214.22 (1)
218.21 (1)
219.114 (3)
240.338 (2)
263.03 (1)
298.01 (7)
354.09 (2)
354.092 (2)
392.534 (1)
455.80 (1)
465.83 (2)

1 g (23)
100 mg (2)
200 mg (11)
25 g (1)
250 mg (1)
5 g (5)
50 mL (1)

≥93.0% (GC) (2)
≥94.0% (GC) (2)
≥95% (1)
≥96.0% (GC) (2)
≥97.0% (GC) (4)
≥98.0% (GC) (21)
≥98.0% (GC,T) (2)
97% (3)

Crystalline Powder (31)
Liquid (4)

105°C to 108°C (0.1 mmHg) (1)
138°C (2)
226°C (2)
71°C (2)
71°C (1 mmHg) (2)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

Chemicals
Organic compounds
Organoheterocyclic compounds
Thienothiophenes

special offers

New Lab Start-Up (2)

brands

Accela Chembio Inc (1)
Ambeed (5)
Aobchem (249)
Apexbio Technology LLC (1)
Chemscene (1)
eMolecules (10)
Medchemexpress LLC (8)
Sigma Aldrich Fine Chemicals Biosciences (1)
Sigma Organic Chemistry (7)
TCI America (35)
Thermo Scientific Chemicals (2)

special interests

Small and Specialty Supplier (11)

Molecular Weight (g/mol)

122.12 (1)
140.218 (6)
150.6 (1)
151.16 (1)
165.228 (2)
178.23 (1)
184.034 (1)
184.23 (2)
196.24 (2)
196.30 (2)
198.254 (2)
214.22 (1)
218.21 (1)
219.114 (3)
240.338 (2)
263.03 (1)
298.01 (7)
354.09 (2)
354.092 (2)
392.534 (1)
455.80 (1)
465.83 (2)

Quantity

1 g (23)
100 mg (2)
200 mg (11)
25 g (1)
250 mg (1)
5 g (5)
50 mL (1)

Percent Purity

≥93.0% (GC) (2)
≥94.0% (GC) (2)
≥95% (1)
≥96.0% (GC) (2)
≥97.0% (GC) (4)
≥98.0% (GC) (21)
≥98.0% (GC,T) (2)
97% (3)

Physical Form

Crystalline Powder (31)
Liquid (4)

Boiling Point

105°C to 108°C (0.1 mmHg) (1)
138°C (2)
226°C (2)
71°C (2)
71°C (1 mmHg) (2)

Search Within Results

Keyword Search:

Clear All

166 – 180 of 304 results

166

Aobchem AOBCHEM

Aobchem AOBCHEM

5000865794 2-IODODIBENZO B D THIOPHENE 5G

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

167

Medchemexpress LLC MEDCHEMEXPRESS LLC

Medchemexpress LLC MEDCHEMEXPRESS LLC

5000758372 3 4-DIMETHYLTHIENO2 100MG

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

168

Aobchem AOBCHEM

Aobchem AOBCHEM

5000935809 2 5-DICHLOROBENZO B THIOPHENE

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

169

Aobchem AOBCHEM

Aobchem AOBCHEM

5000873867 3-METHYL-5- METHYLTHIO THIOPHE

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

170

Aobchem AOBCHEM

Aobchem AOBCHEM

5000875846 5-METHYL-4- METHYLTHIO THIOPHE

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

171

Aobchem AOBCHEM

Aobchem AOBCHEM

5000874160 -ETHENYLBENZO B THIOPHENE-2-M

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

172

Aobchem AOBCHEM

Aobchem AOBCHEM

5001001995 2-ISOBUTYLBENZO B THIOPHENE 50

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

173

Aobchem AOBCHEM

Aobchem AOBCHEM

5000935686 2 5-DICHLOROBENZO B THIOPHENE

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

174

Aobchem AOBCHEM

Aobchem AOBCHEM

5000873866 3-METHYL-5- METHYLTHIO THIOPHE

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

175

Aobchem AOBCHEM

Aobchem AOBCHEM

5000865740 2-IODODIBENZO B D THIOPHENE 25

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

176

Aobchem AOBCHEM

Aobchem AOBCHEM

5000936657 4-METHYL-5- METHYLTHIO THIOPHE

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

177

Aobchem AOBCHEM

Aobchem AOBCHEM

5000952857 ETHYL DIBENZO B D THIOPHENE-4-

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

178

Aobchem AOBCHEM

Aobchem AOBCHEM

5000955464 2 3-DICHLOROBENZO B THIOPHENE

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

179

Aobchem AOBCHEM

Aobchem AOBCHEM

5000955547 2 3-DICHLOROBENZO B THIOPHENE

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

180

Aobchem AOBCHEM

Aobchem AOBCHEM

5000956924 2-CHLORO-5- METHYLTHIO THIOPHE

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

Prev
1
...
10
11
12
13
...
21
Next

About Us

Fisher Scientific

All Brands

Quality Management

Thermo Fisher Scientific

Policies and Notices

Programs and Services

Encompass Procurement Services

eProcurement Integration Solutions

Government Contract Resource Center

Small and Specialty Supplier Program

Sustainability Program

Thermo Fisher Financial Services

Unity Lab Services

Customer Support

Help & Support Center

Account Dashboard

Create an Account

Order Status

Quick Order

Report a Site Issue

Contact Us

Connect with Us

Lab Reporter

Sign Up for Emails

We keep science moving forward by offering over 4 million products and extensive support services to the research, production, healthcare, and science education markets. Count on us for an unrivaled selection of lab, life sciences, safety, and facility management supplies—including chemicals, equipment, instruments, diagnostics, and much more—along with exceptional customer care from an industry-leading team that’s proud to be part of Thermo Fisher Scientific.

© 2026 Thermo Fisher Scientific Inc. All rights reserved.
All trademarks are the property of Thermo Fisher Scientific and its subsidiaries unless otherwise specified.

Trademarks

Privacy Notice

Terms & Conditions

Return Policy

© 2026 Thermo Fisher Scientific Inc. All rights reserved.
All trademarks are the property of Thermo Fisher Scientific and its subsidiaries unless otherwise specified.