Description

9-(2-Carboxy-2-Cyanovinyl)Julolidine is a specialized julolidine-based organic intermediate featuring a carboxy-cyanovinyl functional group. This compound matters for its role as a key building block in the synthesis of advanced functional dyes and nonlinear optical (NLO) materials. It is primarily needed by manufacturers and R&D teams in the fine chemical, advanced material science, and specialty pigment industries.

Application

• Synthesis of Nonlinear Optical (NLO) Materials: A crucial precursor for creating chromophores used in electro-optic modulators, frequency doublers, and optical switches.
• Advanced Functional Dye Production: Serves as a core intermediate for manufacturing high-performance dyes, including fluorescent probes and laser dyes.
• Organic Semiconductor Research: Used in the development of organic light-emitting diodes (OLEDs) and photovoltaic cells due to its electron-accepting properties.
• Photorefractive Material Development: Key component in the creation of materials for holographic data storage and image processing.
• Academic & Industrial R&D: Employed in chemical research for studying charge-transfer complexes and molecular electronics.
• Specialty Chemical Synthesis: Building block for complex molecules in pharmaceutical and agrochemical research where specific optical properties are required.

Basic Information

Product Name	9-(2-Carboxy-2-Cyanovinyl)Julolidine
CAS No.	142978-18-5
Molecular Formula	C16H16N2O2
Molecular Weight	268.31 g/mol
Synonyms	2-Cyano-3-(2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-yl)acrylic acid; Julolidine-9-carboxycyanoethylene; 9-(2-Cyano-2-carboxyvinyl)julolidine; 9-Julolidinylidenemalononitrile carboxylic acid; (2Z)-2-Cyano-3-(2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-yl)prop-2-enoic acid
EINECS	Contact for details

Quality Control

Our 9-(2-Carboxy-2-Cyanovinyl)Julolidine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for advanced material synthesis. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from strong acids and incompatible materials.

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%
Heavy Metals	≤ 20 ppm

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