Description

(2,6-Dimethyl-4H-Pyran-4-Ylidene)Malononitrile is a versatile organic intermediate characterized by its unique electron-accepting pyranylidene structure. This compound matters for its role as a key building block in the synthesis of advanced functional materials, particularly non-linear optical (NLO) chromophores and organic semiconductors. Industries involved in advanced electronics, photonics, and specialty chemical research require this high-purity material for developing next-generation optoelectronic devices and dyes.

Application

• Non-Linear Optical (NLO) Materials: A critical precursor for synthesizing chromophores used in electro-optic modulators, frequency doublers, and optical switches.
• Organic Semiconductor Development: Serves as an electron-accepting unit in the design of donor-acceptor polymers and small molecules for organic photovoltaics (OPVs) and field-effect transistors (OFETs).
• Fluorescent Dyes & Probes: Used in the creation of specialized fluorophores for bio-imaging, sensing applications, and laser dyes due to its extended π-conjugation system.
• Photorefractive Materials: Employed in research and production of materials for holographic data storage and optical information processing.
• Academic & Industrial R&D: A valuable reagent for exploring new organic conjugated systems and push-pull architectures in material science chemistry.

Basic Information

Product Name	(2,6-Dimethyl-4H-Pyran-4-Ylidene)Malononitrile
CAS No.	28286-88-6
Molecular Formula	C11H8N2O
Molecular Weight	184.20 g/mol
Synonyms	2,6-Dimethyl-4H-pyran-4-ylidenemalononitrile; 4-(Dicyanomethylene)-2,6-dimethyl-4H-pyran; DCM; 2,6-Dimethyl-4-(dicyanomethylene)-4H-pyran; 4H-Pyran-4-ylidenemalononitrile, 2,6-dimethyl-; DCM Dye Derivative
EINECS	Contact for details

Quality Control

Our (2,6-Dimethyl-4H-Pyran-4-Ylidene)Malononitrile is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity, essential for sensitive optoelectronic applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality commitment aligns with the stringent requirements of advanced material synthesis and research.

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 and should be handled under an inert atmosphere when appropriate for prolonged use.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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