Description

3,3'-Dipentylthiacarbocyanine Iodide is a synthetic organic dye belonging to the cyanine family, characterized by its distinct chromophore structure. This compound is valued for its strong light absorption and fluorescence properties in the near-infrared to visible spectrum, making it a critical functional material. It is primarily utilized by researchers and manufacturers in the fields of photovoltaics, optical data storage, and as a sensitizing dye in photographic emulsions and laser technologies.

Application

• Optical Data Storage Media: Used as a light-absorbing layer in recordable CDs and DVDs.
• Dye-Sensitized Solar Cells (DSSCs): Functions as a photosensitizer to enhance light harvesting and electron transfer efficiency.
• Photographic Sensitizers: Extends the spectral sensitivity of silver halide photographic films and papers.
• Laser Dyes and Optical Filters: Employed in tunable dye lasers and for creating specific wavelength filters.
• Biomedical Imaging Probes: Potential use in fluorescence labeling and bio-sensing applications due to its NIR fluorescence.
• Non-linear Optical Materials: Investigated for use in photonic devices and optical limiting applications.

Basic Information

Product Name	3,3'-Dipentylthiacarbocyanine Iodide
CAS No.	53213-86-8
Molecular Formula	C25H31IN2S
Molecular Weight	510.50 g/mol
Synonyms	DTCC Iodide; 1,1',3,3'-Tetraethyl-5,5',6,6'-tetrachloroimidacarbocyanine Iodide (common misnomer reference); Thiacarbocyanine dye, pentyl-; 2-[5-(1,3-Dihydro-3,3-dimethyl-1-pentyl-2H-indol-2-ylidene)-1,3-pentadienyl]-3,3-dimethyl-1-pentyl-3H-indolium iodide; 3H-Indolium, 2-[5-(1,3-dihydro-3,3-dimethyl-1-pentyl-2H-indol-2-ylidene)-1,3-pentadienyl]-3,3-dimethyl-1-pentyl-, iodide (1:1); Pentyl Thiacarbocyanine Iodide
EINECS	Contact for details

Quality Control

Our production of 3,3'-Dipentylthiacarbocyanine Iodide adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your R&D and manufacturing requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive (store away from light) and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Dark green to bronze crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0% (Area %)
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 1.0 %
Absorption Maxima (λmax)	Specified range provided on COA

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.