Description

1H-Indene-1,3(2H)-Dione, 5,6-Difluoro-2,2-Dihydroxy- (9Ci) is a high-purity, specialized fluorinated indandione derivative with the CAS number 387878-37-7. This compound serves as a critical advanced intermediate in the synthesis of complex organic molecules, valued for its unique difluorinated aromatic structure and reactive diketone functionality. It is primarily sought by pharmaceutical R&D and agrochemical laboratories for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing potential drug candidates, particularly in fluorinated bioactive molecule development.
• Agrochemical Research: Used in the creation of novel herbicides, fungicides, and pesticides where the difluoro moiety enhances biological activity and stability.
• Organic Electronic Materials: Serves as a precursor for electron-transport materials or fluorinated ligands in OLED and semiconductor research.
• Chemical Synthesis Reagent: Acts as a versatile synthon in academic and industrial organic chemistry for constructing complex polycyclic structures.
• Fluorinated Dye & Pigment Intermediate: Utilized in the development of specialized colorants with improved lightfastness and chemical resistance.

Basic Information

Product Name	1H-Indene-1,3(2H)-Dione, 5,6-Difluoro-2,2-Dihydroxy- (9Ci)
CAS No.	387878-37-7
Molecular Formula	C9H4F2O4
Molecular Weight	214.13 g/mol
Synonyms	5,6-Difluoro-2,2-dihydroxy-1H-indene-1,3(2H)-dione; 5,6-Difluoro-1,3-dihydroxyindene-2,2-dicarboxaldehyde (tautomer); 5,6-Difluoro-2,2-dihydroxyindane-1,3-dione; Difluoroindandione derivative; 387878-37-7; 5,6-Difluoro-2,2-dihydroxy-1,3-indanedione
EINECS	Contact for details

Quality Control

Our production of 1H-Indene-1,3(2H)-Dione, 5,6-Difluoro-2,2-Dihydroxy- (9Ci) adheres to stringent GMP-like guidelines to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We maintain full traceability and our quality systems are designed to meet the exacting standards of the pharmaceutical and fine chemical industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under an inert atmosphere if prolonged exposure is anticipated to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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