Description

(-)-2,3-Dihydro-1H-Phenalene-1-Carboxylic Acid CAS NO 13235-05-7 is a high-purity, chiral organic acid characterized by its fused tricyclic phenalene structure. This compound serves as a valuable chiral building block and intermediate in advanced organic synthesis, where its defined stereochemistry and rigid molecular framework are critical for constructing complex molecules. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel therapeutic agents, particularly in creating molecules with specific three-dimensional architectures.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents where stereochemistry influences biological activity.
• Asymmetric Catalysis: Employed as a precursor or ligand in the development of chiral catalysts for enantioselective reactions.
• Material Science Research: Serves as a monomer or functional additive in the synthesis of specialty polymers and advanced organic materials.
• Academic & Industrial R&D: A critical reagent for methodological studies in synthetic organic chemistry and medicinal chemistry programs.
• Fine Chemical Production: An intermediate in the multi-step synthesis of complex fragrance, flavor, or dye molecules.

Basic Information

Product Name	(-)-2,3-Dihydro-1H-Phenalene-1-Carboxylic Acid
CAS No.	13235-05-7
Molecular Formula	C14H12O2
Molecular Weight	212.24 g/mol
Synonyms	(-)-1,2,3,4-Tetrahydro-1-phenalenecarboxylic Acid; (1S)-1,2,3,4-Tetrahydro-1-phenalenecarboxylic Acid; (S)-1,2,3,4-Tetrahydro-1-phenalenecarboxylic Acid; 1-Phenalenecarboxylic acid, 1,2,3,4-tetrahydro-, (1S)-; L-1,2,3,4-Tetrahydro-1-phenalenecarboxylic Acid; (-)-1,2,3,4-Tetrahydro-1H-phenalene-1-carboxylic acid; (S)-1,2,3,4-Tetrahydro-1H-phenalene-1-carboxylic acid
EINECS	Contact for details

Quality Control

Our (-)-2,3-Dihydro-1H-Phenalene-1-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity assay and impurity profiling, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing identity, purity, and specific test results are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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