Description

Hydrogen 5-chloro-2-[3-[5-chloro-3-ethyl-1,3-dihydro-1-(3-sulphonatopropyl)-6-(trifluoromethyl)-2H-benzimidazol-2-ylidene]propen-1-yl]-3-ethyl-1-(sulphonatopropyl)-6-(trifluoromethyl)-1h-benzimidazolium is a high-purity, sulfonated benzimidazolium derivative valued for its unique photophysical and chemical properties. This compound is a critical functional dye intermediate, enabling the development of advanced materials with specific light-absorption and emission characteristics. It is primarily utilized by manufacturers in the specialty dyes, optical materials, and high-performance polymer sectors.

Application

• Functional Dye Synthesis: A key intermediate for producing near-infrared (NIR) absorbing dyes and fluorescent markers.
• Optical Data Storage: Used in the formulation of recording layer materials for advanced optical discs and media.
• Laser and Photonics: Serves as a precursor for dyes used in tunable dye lasers and non-linear optical (NLO) materials.
• Polymer Modification: Imparts specific chromophoric properties to specialty polymers for optical filters and light-stabilizing applications.
• Biomedical Imaging: Potential use in the development of contrast agents and fluorescent probes for diagnostic applications.
• Security Inks and Pigments: A component in high-security, machine-readable inks for anti-counterfeiting and brand protection.
• Solar Energy: Investigated for use in the sensitizer layer of dye-sensitized solar cells (DSSCs).
• Analytical Chemistry: Employed as a reagent or standard in spectroscopic analysis and method development.

Basic Information

Product Name	Hydrogen 5-chloro-2-[3-[5-chloro-3-ethyl-1,3-dihydro-1-(3-sulphonatopropyl)-6-(trifluoromethyl)-2H-benzimidazol-2-ylidene]propen-1-yl]-3-ethyl-1-(sulphonatopropyl)-6-(trifluoromethyl)-1h-benzimidazolium
CAS No.	30377-70-9
Molecular Formula	C31H30Cl2F6N4O6S2
Molecular Weight	779.62 g/mol
Synonyms	IR-1061; IR 1061 Dye; Benz[cd]indolium, 2-[3-[1,3-dihydro-3,3-dimethyl-1-(3-sulfopropyl)-2H-benz[e]indol-2-ylidene]-1-propen-1-yl]-3,3-dimethyl-1-(3-sulfopropyl)-, inner salt; 5-Chloro-2-[3-(5-chloro-3-ethyl-1,3-dihydro-1-(3-sulfonatopropyl)-6-(trifluoromethyl)-2H-benzimidazol-2-ylidene)-1-propenyl]-3-ethyl-1-(3-sulfonatopropyl)-6-(trifluoromethyl)-1H-benzimidazolium; 1H-Benzimidazolium, 5-chloro-2-[3-[5-chloro-3-ethyl-1,3-dihydro-1-(3-sulfopropyl)-6-(trifluoromethyl)-2H-benzimidazol-2-ylidene]-1-propenyl]-3-ethyl-1-(3-sulfopropyl)-6-(trifluoromethyl)-, inner salt; NIR-1061; Heptamethine cyanine dye IR-1061; Cyanine dye IR 1061
EINECS	Contact for details

Quality Control

Our production of hydrogen 5-chloro-2-[3-[5-chloro-3-ethyl-1,3-dihydro-1-(3-sulphonatopropyl)-6-(trifluoromethyl)-2H-benzimidazol-2-ylidene]propen-1-yl]-3-ethyl-1-(sulphonatopropyl)-6-(trifluoromethyl)-1h-benzimidazolium adheres to stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, spectrophotometry for absorbance profile verification, and residual solvent analysis. Certificates of Analysis (COA) detailing all specifications and test results are provided to ensure traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure containers are kept sealed to prevent absorption of atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to blue-black powder or crystals
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 5.0 %
Absorbance Max (λmax)	1060 ± 10 nm (in suitable solvent)
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH Q3C guidelines

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