Description

1-Pentalenecarbonyl Chloride, 1,3A,4,5,6,6A-Hexahydro-1,3A,6A-Trimethyl-, (1Alpha,3Abeta,6Abeta)- (9Ci) is a specialized, high-purity chemical intermediate essential for advanced organic synthesis. This compound is valued for its unique sterically defined pentalene backbone and reactive carbonyl chloride group, enabling precise molecular construction. It is primarily sought by R&D chemists and process development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex natural product analogs.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting complex ring systems.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its structural complexity for bioactivity.
• Organic Synthesis Reagent: Serves as a versatile acylating agent in laboratory-scale and pilot-plant reactions to introduce the pentalenecarbonyl moiety.
• Material Science Precursor: Potential intermediate for creating specialized polymers or ligands with unique steric and electronic properties.
• Academic & Industrial R&D: Critical for methodological studies in synthetic organic chemistry and catalysis research.

Basic Information

Product Name	1-Pentalenecarbonyl Chloride, 1,3A,4,5,6,6A-Hexahydro-1,3A,6A-Trimethyl-, (1Alpha,3Abeta,6Abeta)- (9Ci)
CAS No.	148504-49-8
Molecular Formula	C13H19ClO
Molecular Weight	226.74 g/mol
Synonyms	(1α,3aβ,6aβ)-1,3a,4,5,6,6a-Hexahydro-1,3a,6a-trimethylpentalene-1-carbonyl chloride; 1-Pentalenecarbonyl chloride, hexahydrotrimethyl-; Trimethylhexahydropentalenecarbonyl chloride; 1-Carbonyl chloride hexahydrotrimethylpentalene; (1α,3aβ,6aβ)-Hexahydro-1,3a,6a-trimethylpentalene-1-carbonyl chloride; Pentalene carbonyl chloride derivative
EINECS	Contact for details

Quality Control

Our 1-Pentalenecarbonyl Chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, suitable for sensitive synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of pharmaceutical and advanced chemical research.

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 tightly 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	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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