Description

1-Pentalenecarboxylicacid,3,3A,6,6A-Tetrahydro-,(3Ar-Cis)-(9Ci) is a specialized, high-purity bicyclic carboxylic acid derivative with a defined stereochemistry. This compound serves as a critical chiral building block and advanced intermediate in the synthesis of complex organic molecules, offering significant value in research and development. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical industries for applications in medicinal chemistry, process development, and the creation of novel materials.

Application

• Pharmaceutical intermediate for the synthesis of active pharmaceutical ingredients (APIs) with complex ring systems.
• Chiral building block in asymmetric synthesis for agrochemical and fragrance development.
• Key starting material in academic and industrial research for novel heterocyclic compounds.
• Precursor for ligands and catalysts used in stereoselective chemical transformations.
• Intermediate in the development of specialty polymers and advanced material science applications.

Basic Information

Product Name	1-Pentalenecarboxylicacid,3,3A,6,6A-Tetrahydro-,(3Ar-Cis)-(9Ci)
CAS No.	85717-55-1
Molecular Formula	C10H12O2
Molecular Weight	164.20 g/mol
Synonyms	(3aR-cis)-3a,4,5,6-Tetrahydro-3aH-pentalene-1-carboxylic Acid; 1-Pentalenecarboxylic Acid, 3,3a,6,6a-tetrahydro-, (3aR-cis)-; cis-1,2,3,3a,6,6a-Hexahydropentalene-1-carboxylic Acid; 3a,4,5,6-Tetrahydro-3aH-pentalene-1-carboxylic Acid, (3aR-cis)-; Bicyclo[3.3.0]oct-1(5)-ene-3-carboxylic Acid (related structure); Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our 1-Pentalenecarboxylicacid,3,3A,6,6A-Tetrahydro-,(3Ar-Cis)-(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent stereochemical integrity, suitable for demanding synthetic applications. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.