Description

6-Bromo-2-[4-(Diethylamino)Phenyl]-1-Ethylbenz[Cd]Indolium Methyl Sulphate is a specialized cationic dye intermediate belonging to the benz[c,d]indolium class of compounds. This high-purity chemical is valued for its strong light-absorbing properties and its role as a key building block in the synthesis of advanced functional dyes and pigments. It is primarily utilized by manufacturers in the photographic, optical data storage, and specialty ink industries where precise chromophore performance is critical. Our supply ensures consistent quality and reliable availability for demanding industrial synthesis processes.

Application

• Synthesis of Cyanine Dyes: A crucial precursor for manufacturing near-infrared (NIR) absorbing cyanine dyes used in optical recording media (CD-R, DVD-R).
• Photographic Sensitizers: Employed in the production of spectral sensitizers for silver halide photographic films and papers.
• Laser and Optical Applications: Used in the development of materials for laser technology, optical filters, and non-linear optics due to its specific light absorption characteristics.
• Biomedical Staining: Serves as an intermediate for synthesizing fluorescent probes and stains used in biological imaging and diagnostics.
• Security Inks and Dyes: A key component in formulating specialty inks for anti-counterfeiting, security printing, and brand protection.
• Organic Photoconductors (OPCs): Used in research and development of charge-generating materials for photocopiers and laser printers.

Basic Information

Product Name	6-Bromo-2-[4-(Diethylamino)Phenyl]-1-Ethylbenz[Cd]Indolium Methyl Sulphate
CAS No.	83968-79-0
Molecular Formula	C23H27BrN2O4S
Molecular Weight	507.44 g/mol
Synonyms	6-Bromo-1-ethyl-2-[4-(diethylamino)phenyl]benz[cd]indolium methyl sulfate; 6-Bromo-1-ethyl-2-[p-(diethylamino)phenyl]benz[cd]indolium methyl sulfate; 6-Bromo-2-[4-(diethylamino)phenyl]-1-ethyl-1H-benz[cd]indolium methyl sulfate; Cyanine dye intermediate; Benz[cd]indolium, 6-bromo-2-[4-(diethylamino)phenyl]-1-ethyl-, methyl sulfate; 83968-79-0
EINECS	Contact for details

Quality Control

Our production of 6-Bromo-2-[4-(Diethylamino)Phenyl]-1-Ethylbenz[Cd]Indolium Methyl Sulphate adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed under an inert atmosphere when not in use to prevent degradation and absorption of moisture.

Specification

Item	Specification
Appearance	Dark green to dark blue crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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