Description

1H-Indene-1,2(3H)-Dione, 3-Pentylidene- (9Ci) is a specialized organic compound belonging to the indandione class, serving as a valuable synthetic intermediate. This high-purity chemical is critical for research and development in advanced material science and fine chemical synthesis. It is primarily sought by industrial chemists and R&D laboratories working on the development of novel functional molecules, including dyes, pigments, and pharmaceutical precursors.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Organic Synthesis Reagent: Used in advanced organic reactions, including cyclization and condensation processes, to construct complex heterocyclic frameworks.
• Dye & Pigment Precursor: Serves as a core structure in the development of novel organic dyes and high-performance pigments for industrial applications.
• Material Science Research: Investigated for its potential in creating organic electronic materials, such as components for OLEDs or photoconductive polymers.
• Agrochemical Synthesis: Utilized as an intermediate in the research and development of new crop protection agents and specialty agrochemicals.
• Academic & Industrial R&D: A valuable compound for methodological studies and exploratory chemistry in both university and corporate research settings.

Basic Information

Product Name	1H-Indene-1,2(3H)-Dione, 3-Pentylidene- (9Ci)
CAS No.	401635-22-1
Molecular Formula	C₁₄H₁₄O₂
Molecular Weight	214.26 g/mol
Synonyms	3-Pentylidene-1H-indene-1,2(3H)-dione; 3-Pentylideneindan-1,2-dione; 3-Amylidene-1,2-indandione; 3-Pentylideneindane-1,2-dione; 1,2-Indandione, 3-pentylidene-; 3-Pentylideneindan-1,2-dione (9CI); 3-Pentylidene-1,2-indandione
EINECS	Contact for details

Quality Control

Our 1H-Indene-1,2(3H)-Dione, 3-Pentylidene- (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, assay, and impurity profiles. We are committed to meeting the stringent requirements of research and industrial applications, with specifications available for various purity grades.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

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%
Residue on Ignition	≤ 0.1%

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