Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

Safety Information

797243

Sigma-Aldrich

4,7-Dibromo-5,6-difluoro-2,1,3-benzothiadiazole

Synonym(s):

bb-F2BT

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C6Br2F2N2S
CAS Number:
1295502-53-2
Molecular Weight:
329.95
MDL number:
MFCD28369502
UNSPSC Code:
12352103
PubChem Substance ID:
329768579
Product 797243 is not currently sold in your country. Contact Technical Service

Assay

97% (HPLC)

Quality Level

100

form

fibers

mp

150-155 °C

storage temp.

2-8°C

SMILES string

FC1=C(Br)C2=NSN=C2C(Br)=C1F

InChI

1S/C6Br2F2N2S/c7-1-3(9)4(10)2(8)6-5(1)11-13-12-6

InChI key

HFUBKQHDPJZQIW-UHFFFAOYSA-N

Application

Fluorinated benzothiadiazole-based conjugated polymers for high open-circuit voltage in organic photovoltaics.

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H301,H315,H319,H335

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

797243-BULK:
797243-VAR:
797243-1G:

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCC9105
MKBV0968

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

Jonggi Kim et al.
ACS applied materials & interfaces, 6(10), 7523-7534 (2014-04-22)
The introduction of fluorine (F) atoms onto conjugated polymer backbone has verified to be an effective way to enhance the overall performance of polymer-based bulk-heterojunction (BHJ) solar cells, but the underlying working principles are not yet fully uncovered. As our
Silaindacenodithiophene-Based Low Band Gap Polymers - The Effect of Fluorine Substitution on Device Performances and Film Morphologies
Schroeder, Bob C.; Huang, Zhenggang; Ashraf, Raja Shahid; Smith, Jeremy; et al
Advances in Functional Materials, 22(8), 1663-1670 (2012)
Yong Zhang et al.
Chemical communications (Cambridge, England), 47(39), 11026-11028 (2011-09-13)
Small band-gap conjugated polymers based on monofluoro- and difluoro-substituted benzothiadiazole were developed. Highly efficient polymer solar cells (PCE as high as 5.40%) could be achieved for devices made from these polymers.

Questions

Reviews

No rating value

Active Filters

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