2,6-Bis(trimethylstannyl)-4,8-bis(2-ethylhexyloxy)benzo[1,2-b:4,5-b′]dithiophene
2,6-Bis(trimethylstannyl)-4,8-bis(2-ethylhexyloxy)benzo[1,2-b:4,5-b′]dithiophene (CAS: 1160823-78-8) is an organotin compound with a molecular weight of 772.32 g/mol. This material is primarily employed in materials science, specifically for synthesising advanced polymers. These polymers are crucial for developing high-performance organic solar cells and organic field-effect transistors (OFETs), contributing to advancements in printed electronics.
- IUPAC
- 1,1′-[4,8-Bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl]bis[1,1,1-trimethyl]stannane,2,6-Bis(trimethyltin)-4,8-bis(2-ethylhexyloxy)benzo[1,2-b:4,5-b′]dithiophene,4,8-Bis(2-ethylhexyloxy)-2,6-bis(trimethylstannanyl)-4,8-dihydro-1,5-dithia-s-indacene
- Synonyms
- 2,6-Bis(trimethylstannyl)-4,8-bis(2-ethylhexyloxy)benzo[1,2-b:4,5-b′]dithiophene1,1′-[4,8-Bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl]bis[1,1,1-trimethyl]stannane4,8-Bis(2-ethylhexyloxy)-2,6-bis(trimethylstannanyl)-4,8-dihydro-1,5-dithia-s-indacene
![2,6-Bis(trimethylstannyl)-4,8-bis(2-ethylhexyloxy)benzo[1,2-b:4,5-b′]dithiophene (C32H54O2S2Sn2) — chemical structure, CAS 1160823-78-8; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1160823-78-8.png&w=3840&q=75)
Organic Electronics
Used as a monomer or building block in the synthesis of conjugated polymers for organic field-effect transistors (OFETs).
Photovoltaics
Essential for creating polymers designed for high power conversion efficiency (PCE) in organic solar cells (OSCs).
Materials Science Research
Serves as a key intermediate in the development of novel organic semiconductor materials for advanced electronic applications.
| Molecular weight | 772.32 |
|---|---|
| Empirical formula | C32H54O2S2Sn2 |
| Assay | 99.5% (HPLC) |
| Application | Synthesis of polymers for high power conversion efficiency (PCE) organic solar cells and OFETs |
| Melting point | 70-75 °C |
Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25 |
| Safety statements (S) | 45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,6-Bis(trimethylstannyl)-4,8-bis(2-ethylhexyloxy)benzo[1,2-b:4,5-b′]dithiophene used for?
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This compound is used in materials science for synthesising polymers integral to high power conversion efficiency (PCE) organic solar cells and organic field-effect transistors (OFETs).
What are the CAS number and formula for this chemical?
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The CAS number is 1160823-78-8, and its empirical formula (Hill notation) is C32H54O2S2Sn2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with a minimum purity of 99.5% (HPLC). This is a research or technical grade material, and TSS does not represent it as USP, BP, or EP grade.
How should 2,6-Bis(trimethylstannyl)-4,8-bis(2-ethylhexyloxy)benzo[1,2-b:4,5-b′]dithiophene be handled safely?
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This compound is classified as acutely toxic if swallowed, in contact with skin, or if inhaled (H301 + H311 + H331). Handle with appropriate personal protective equipment in a well-ventilated area. Users must consult the Safety Data Sheet (SDS) for full hazard information and handling procedures.
Is this chemical shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, and regularly exports products worldwide.
How can I request a quote or sample?
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Please contact our sales department directly via our website or by telephone to request a quotation or a sample of 2,6-Bis(trimethylstannyl)-4,8-bis(2-ethylhexyloxy)benzo[1,2-b:4,5-b′]dithiophene.
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