Description

Malononitrile, [2-(2-Benzothiazolinylidene)Ethylidene]- (7Ci,8Ci) is a specialized organic compound belonging to the class of cyanine dyes and functionalized malononitrile derivatives. This chemical is valued for its role as a key intermediate and functional component in advanced material synthesis and photonic applications. It is primarily sought by research and development teams in the organic electronics, dye-sensitized solar cell (DSSC), and non-linear optical (NLO) material sectors for its unique electronic and photophysical properties.

Application

• Organic Semiconductor Precursor: Used in the synthesis of π-conjugated molecules and polymers for organic field-effect transistors (OFETs) and light-emitting diodes (OLEDs).
• Dye-Sensitized Solar Cell (DSSC) Sensitizer: Serves as a building block for metal-free organic dyes, enhancing light-harvesting efficiency and electron injection.
• Non-Linear Optical (NLO) Material Development: A critical intermediate for creating chromophores with high hyperpolarizability for electro-optic modulators and frequency conversion devices.
• Fluorescent Probe and Sensor Synthesis: Incorporated into molecular frameworks for developing chemosensors and bio-imaging agents due to its electron-accepting character.
• Photopolymerization Initiator Component: Utilized in formulations for advanced photoresists and UV-curable coatings.
• Research Chemical: Employed in academic and industrial R&D for exploring new charge-transfer complexes and advanced functional materials.

Basic Information

Item	Detail
Product Name	Malononitrile, [2-(2-Benzothiazolinylidene)Ethylidene]- (7Ci,8Ci)
CAS No.	7570-39-0
Molecular Formula	C₁₂H₇N₃S
Molecular Weight	225.27 g/mol
Synonyms	2-[(1E)-2-(1,3-Benzothiazol-2-yl)ethenyl]propanedinitrile; 2-[(E)-2-(Benzothiazol-2-yl)vinyl]malononitrile; (2-Benzothiazolylvinylidene)malononitrile; Propanedinitrile, 2-[2-(2-benzothiazolyl)ethenyl]-; 2-(2-(Benzothiazol-2-yl)vinyl)malononitrile; BTCN; Benzothiazole vinyl malononitrile derivative
EINECS	Contact for details

Quality Control

Our production of Malononitrile, [2-(2-Benzothiazolinylidene)Ethylidene]- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, which is critical for sensitive electronic and photonic applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We are committed to meeting the exacting standards required for advanced material research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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