Description

2-[1,3-Bis(Dimethylamino)-2-Propenylidene]Malononitrile is a specialized organic compound belonging to the class of push-pull alkenes, characterized by its electron-donor and electron-acceptor substituents. This molecular architecture makes it a valuable intermediate and functional material in advanced chemical synthesis and materials science. It is primarily sought by research institutions and industrial manufacturers involved in the development of non-linear optical (NLO) materials, organic semiconductors, and specialized dyes.

Application

• Non-linear Optical (NLO) Materials: A key building block for synthesizing organic chromophores with high hyperpolarizability for electro-optic modulators and frequency conversion devices.
• Organic Semiconductor Research: Used in the development of π-conjugated systems for organic field-effect transistors (OFETs) and photovoltaic cells due to its electron-accepting malononitrile moiety.
• Functional Dyes and Pigments: Serves as a precursor for creating intense, tunable dyes with applications in laser dyes, sensors, and imaging agents.
• Chemical Synthesis Intermediate: Acts as a versatile reagent in cyclization reactions and for introducing the dicyanovinylidene group into complex molecular frameworks.
• Charge-Transfer Complexes: Employed in the study and fabrication of donor-acceptor complexes for exploring novel electronic properties.

Basic Information

Product Name	2-[1,3-Bis(Dimethylamino)-2-Propenylidene]Malononitrile
CAS No.	91945-90-3
Molecular Formula	C11H15N5
Molecular Weight	217.27 g/mol
Synonyms	2-[1,3-Bis(dimethylamino)-2-propenylidene]propanedinitrile; 1,1-Dicyano-2-[1,3-bis(dimethylamino)-2-propenylidene]ethane; DADMN; 4-(Dimethylamino)-2-[(E)-2-(dimethylamino)vinylidene]-3-buten-2-enedinitrile; (E)-2-(1,3-Bis(dimethylamino)allylidene)malononitrile; Propanedinitrile, 2-[1,3-bis(dimethylamino)-2-propenylidene]-
EINECS	Contact for details

Quality Control

Our 2-[1,3-Bis(Dimethylamino)-2-Propenylidene]Malononitrile is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (NMR, IR, MS) for structural confirmation, to ensure it meets exacting research and industrial-grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%

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