3,3′-Diethylthiatricarbocyanine perchlorate
3,3′-Diethylthiatricarbocyanine perchlorate (CAS: 22268-66-2) is a cyanine dye known for its absorption in the infrared spectrum. With a molecular weight of 517.06 g/mol, this compound serves as an efficient laser dye, particularly for pulsed laser operations. Its specific spectral properties also lend themselves to applications in materials science and the burgeoning field of organic and printed electronics.
- IUPAC
- DTTC perchlorate
- Synonyms
- DTTC perchlorate

Laser Dyes
This perchlorate salt functions as an effective laser dye, particularly suited for applications requiring pulsed laser emission. Its spectral characteristics allow for efficient energy transfer within laser cavities.
Infrared (IR) Applications
The dye's absorption properties in the infrared region make it valuable for various IR-related applications, including sensing and imaging technologies.
Materials Science
As a functional organic material, it is employed in materials science research for developing novel optical and electronic components. Its properties can be leveraged in the creation of advanced materials.
Organic and Printed Electronics
Its utility extends to organic electronics, where it can be incorporated into devices like organic light-emitting diodes (OLEDs) or organic photovoltaic cells (OPVs).
Photonic and Optical Materials
This compound is a key component in the development of advanced photonic and optical materials, enabling new possibilities in light manipulation and detection.
| Molecular weight | 517.06 |
|---|---|
| Empirical formula | C25H25ClN2O4S2 |
| Assay | 99% |
| Application | Efficient laser dye for pulsed operations |
| Melting point | 184 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 760 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 3,3′-Diethylthiatricarbocyanine perchlorate used for?
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3,3′-Diethylthiatricarbocyanine perchlorate (CAS: 22268-66-2) is primarily used as an efficient laser dye for pulsed operations and in various applications within materials science, organic electronics, and photonic materials due to its infrared absorption properties.
What is the CAS number and formula for 3,3′-Diethylthiatricarbocyanine perchlorate?
+
The CAS number for 3,3′-Diethylthiatricarbocyanine perchlorate is 22268-66-2. Its empirical formula (as provided by the data) is C25H25ClN2O4S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,3′-Diethylthiatricarbocyanine perchlorate with an assay of 99%. This is typically considered a research or technical grade and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 3,3′-Diethylthiatricarbocyanine perchlorate be handled safely?
+
Based on GHS classifications, this compound is a Warning substance. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area.
Is this product shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. 3,3′-Diethylthiatricarbocyanine perchlorate can be packed and exported to meet international shipping regulations.
How can I request a sample or quote?
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To request a sample or a quote for 3,3′-Diethylthiatricarbocyanine perchlorate, please contact our sales department through the website or by calling our listed phone number. Please provide the CAS number (22268-66-2) for prompt service.
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