4,8-Bis[5-(2-ethylhexyl)thiophen-2-yl]-2,6-bis(trimethylstannyl)benzo[1,2-b:4,5-b']dithiophene TCI B4437

Chemical Identity

CAS No.: 1352642-37-5
PubChem: CID 90187248·SID 253662179
Formula: C40H58S4Sn2
Molecular weight: 904.6 g/mol
Purity: >96.0%(HPLC)

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: [4,8-bis[5-(2-ethylhexyl)thiophen-2-yl]-2-trimethylstannylthieno[2,3-f][1]benzothiol-6-yl]-trimethylstannane
SMILES: CCCCC(CC)CC1=CC=C(S1)C2=C3C=C(SC3=C(C4=C2SC(=C4)[Sn](C)(C)C)C5=CC=C(S5)CC(CC)CCCC)[Sn](C)(C)C
InChIKey: OCFFMJYHZKHRKM-UHFFFAOYSA-N

Rp 5.300.400,00

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Berat 200mg

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This compound, TCI B4437 1352642-37-5, is a complex chemical used in semiconductor material research. As a member of the dithiophene family, it features a unique molecular structure composed of two thiophene chains linked by sulfur atoms. This compound plays a crucial role in the development of organic materials for optoelectronic applications such as organic solar cells and light-emitting diodes. Its structural complexity allows for tailored modifications, making it a versatile building block for advanced material synthesis.

The compound is valued for its chemical stability and controlled reactivity, which are essential for precise laboratory work. Its high purity and solid form ensure consistent performance in experimental settings. These characteristics make it a reliable choice for researchers aiming to achieve reproducible results in semiconductor material development. The molecule's ability to be modified for specific optical and electronic properties further enhances its utility in material science research.

In Indonesian laboratories, this compound is widely used in material science and renewable energy research. Scientists at universities and research centers rely on it for developing new materials with tailored properties. Its availability in high purity and solid form supports advanced research initiatives focused on sustainable energy solutions and next-generation optoelectronic devices.

TCI brochures (PDF)

Thiophenes 2026-06-29 · p. 11
Building Blocks for Organic Semiconductor 2026-03-24 · p. 27

Related TCI products

Organic semiconductor development: This compound is ideal for creating organic semiconductors due to its unique molecular structure and stability, enabling efficient charge transport in optoelectronic devices.
Organic solar cell research: Its optical and electronic properties make it suitable for fabricating organic photovoltaic materials, enhancing light absorption and charge generation efficiency.
LED material synthesis: The compound's molecular design supports the creation of light-emitting materials, contributing to the development of high-performance organic light-emitting diodes.
Material modification studies: Its structural flexibility allows researchers to tailor its properties for specific applications, making it valuable in material engineering and nanotechnology.
Renewable energy innovation: It is used in the development of sustainable energy solutions, supporting research into efficient and environmentally friendly energy conversion technologies.

Brand	TCI
CAS number	1352642-37-5
Molecular formula	—
Purity	—
Category	Materials Science > Material Building Blocks > Polymer/Macromolecule Semiconductor Building Blocks
Pack sizes	—
Physical form	Solid
Storage	Store in a cool, dry place away from light and moisture

This compound should be stored in a cool, dry environment, away from direct light and moisture to maintain its chemical stability. It is recommended to use airtight containers to prevent exposure to air and contaminants. Due to its controlled reactivity, it should be handled with care in a well-ventilated laboratory setting. Proper personal protective equipment, such as gloves and safety goggles, should be worn during handling to ensure safety. The compound is not hazardous under normal storage conditions, but it should be kept out of reach of children and not mixed with incompatible substances. Regular monitoring of storage conditions is advised to ensure long-term stability and usability in research applications.

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