IR-775 chloride
IR-775 chloride (CAS 199444-11-6, C32H36Cl2N2) is a specialized organic compound with a molecular weight of 519.55 g/mol. It exhibits absorption at a maximum wavelength (λmax) of 775 nm. This material is primarily utilised as an infrared (IR) dye and in applications related to laser technology, materials science, and organic electronics. TSS supplies this chemical for research and development purposes.
- IUPAC
- 2-[2-[2-Chloro-3-[2-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-ethylidene]-1-cyclohexen-1-yl]-ethenyl]-1,3,3-trimethyl-3H-indolium chloride

Infrared (IR) Dyes
IR-775 chloride functions as an infrared dye, absorbing light in the 775 nm range. This property makes it suitable for various optical and material applications where specific IR absorption is required.
Laser Dyes
The compound's spectral characteristics suggest potential utility as a laser dye. Its absorption and emission properties at specific wavelengths can be harnessed in laser systems.
Organic and Printed Electronics
As a component in organic electronics, IR-775 chloride can be investigated for its electro-optical properties. Its use may be relevant in the development of novel electronic devices.
Materials Science
Within materials science, this chemical can be explored for its unique optical and electronic properties. It may serve as a building block or dopant in advanced material formulations.
Photonic and Optical Materials
IR-775 chloride is applicable in the field of photonic and optical materials. Its absorption profile at 775 nm is advantageous for applications involving light manipulation and detection.
| Molecular weight | 519.55 |
|---|---|
| Empirical formula | C32H36Cl2N2 |
| Melting point | 208-215 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 775 nm |
|---|
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-775 chloride used for?
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IR-775 chloride is primarily used as an infrared (IR) dye, a laser dye, and in applications related to materials science, organic and printed electronics, and photonic and optical materials.
What are the CAS number and chemical formula for IR-775 chloride?
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The CAS number for IR-775 chloride is 199444-11-6, and its chemical formula is C32H36Cl2N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies IR-775 chloride primarily for research and development purposes. The specific grade and purity are detailed in the product specifications. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should IR-775 chloride be handled safely?
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Safe handling of IR-775 chloride requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Consult the Safety Data Sheet (SDS) for comprehensive handling instructions.
Is IR-775 chloride shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and can facilitate the export of IR-775 chloride to various international destinations, subject to regulatory compliance.
How can I request a sample or quote for IR-775 chloride?
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To request a sample or obtain a quotation for IR-775 chloride, please contact the Tech Serve Solutions sales team through the website or by phone, providing the product name and CAS number.
What is the melting point of IR-775 chloride?
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The melting point of IR-775 chloride is reported to be between 208-215 °C.
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