IR-1050
IR-1050 (CAS: 155614-00-9), a sophisticated organic compound with the molecular formula C41H40BCl3F4N2 and a molecular weight of 753.93 g/mol, is a specialized dye. It is primarily recognised for its strong absorption in the infrared spectrum, with a lambda max of 1048 nm in ethanol. This characteristic makes it valuable in applications requiring detection or emission in the near-infrared range, particularly within materials science and photonic research.
- IUPAC
- 1-Butyl-2-[2-[3-[(1-butyl-6-chlorobenz[cd]indol-2(1H)-ylidene)ethylidene]-2-chloro-5-methyl-1-cyclohexen-1-yl]ethenyl]-6-chlorobenz[cd]indolium tetrafluoroborate

Infrared (IR) Dyes
IR-1050 functions as a high-performance dye with significant absorption in the near-infrared region. Its spectral properties are useful for developing advanced optical materials and in specialised sensing applications where IR detection is paramount.
Laser Dyes
This compound's absorption and emission characteristics in the infrared spectrum make it suitable for research and development in laser dye applications. It can be employed in systems requiring specific near-infrared laser wavelengths.
Materials Science
IR-1050 is utilized in materials science for developing novel functional materials. Its optical properties can be integrated into polymers or thin films for various optoelectronic applications.
Organic and Printed Electronics
The compound's organic nature and IR absorption make it a candidate for use in organic electronic devices, including organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs) operating at specific IR wavelengths.
Photonic and Optical Materials
IR-1050 serves as a component in the creation of advanced photonic and optical materials. Its specific spectral absorption is leveraged in designing materials for optical filters, sensors, and other light-manipulating technologies.
| Molecular weight | 753.93 |
|---|---|
| Empirical formula | C41H40BCl3F4N2 |
| Melting point | 233-235 °C(lit.) |
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 1048 nm in ethanol |
|---|
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 IR-1050 used for?
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IR-1050 is primarily used as an Infrared (IR) dye, a laser dye, and in materials science, organic and printed electronics, and photonic and optical materials. Its key characteristic is strong absorption in the near-infrared spectrum (λmax 1048 nm in ethanol).
What is the CAS number and molecular formula for IR-1050?
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The CAS number for IR-1050 is 155614-00-9, and its molecular formula is C41H40BCl3F4N2.
What grade and purity does Tech Serve Solutions supply for IR-1050?
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Tech Serve Solutions supplies IR-1050 as a research-grade chemical. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the main safety hazards associated with IR-1050?
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IR-1050 is classified as an irritant (Xi). It may cause skin, eye, and respiratory tract irritation, indicated by risk statements R36/37/38. Appropriate personal protective equipment, including gloves, safety glasses, and a lab coat, should be worn when handling.
How is IR-1050 shipped and exported?
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IR-1050 is carefully packaged and handled according to international shipping regulations for chemicals. Tech Serve Solutions has extensive experience in exporting fine chemicals globally, ensuring compliant and safe delivery.
How can I request a sample or a quote for IR-1050?
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To request a sample or a quote for IR-1050, please contact our sales department via the website or by phone. Provide your contact details and the quantity required, and we will respond promptly.
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