Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

901239

Sigma-Aldrich

1,3-Bis(5-bromo-2-thienyl)-5,7-bis(2-ethylhexyl)-4H,8H-benzo[1,2-c:4,5-c′]dithiophene-4,8-dione

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Empirical Formula (Hill Notation):
C34H38Br2O2S4
CAS Number:
1415929-78-0
Molecular Weight:
766.73
UNSPSC Code:
12352101
NACRES:
NA.23

Assay

≥97%

Quality Level

100

form

powder

Related Categories

Application

1,3-Bis(5-bromo-2-thienyl)-5,7-bis(2-ethylhexyl)-4H,8H-benzo[1,2-c:4,5-c′]dithiophene-4,8-dione (BDD), a strong electron accepting molecule, can be used in the fabrication of non-fullerene polymeric solar cells. It can also be used in the synthesis of a new conjugated polymer, 5,7-bis(2- ethylhexyl)benzo[1,2-c:4,5-c′]dithiophene-4,8-dione (PBDTBDD).

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

High-efficiency non-fullerene polymer solar cell fabricated by a simple process using new conjugated terpolymers
Hoang MH, et al.
Journal of Material Chemistry C, 7(1), 111-118 (2019)
Molecular Optimization Enables over 13% Efficiency in Organic Solar Cells.
Zhao W, et al.
Journal of the American Chemical Society, 139(21), 7148-7151 (2017)
Single-junction organic solar cells based on a novel wide-bandgap polymer with efficiency of 9.7%.
Lijun Huo et al.
Advanced materials (Deerfield Beach, Fla.), 27(18), 2938-2944 (2015-04-03)
Wenchao Zhao et al.
Journal of the American Chemical Society, 139(21), 7148-7151 (2017-05-18)
A new polymer donor (PBDB-T-SF) and a new small molecule acceptor (IT-4F) for fullerene-free organic solar cells (OSCs) were designed and synthesized. The influences of fluorination on the absorption spectra, molecular energy levels, and charge mobilities of the donor and
Design, Application, and Morphology Study of a New Photovoltaic Polymer with Strong Aggregation in Solution State.
Qian D, et al.
Macromolecules, 45(24), 9611-9617 (2012)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service