Description

Spiro[3.4]Octane-2-Carbonyl Chloride (7Ci) is a high-purity, reactive chemical intermediate featuring a unique spirocyclic structure. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly those requiring complex, three-dimensional spirocyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its structure can contribute to unique biological activity.
• Material Science Research: Employed in the creation of specialty polymers and advanced organic materials with tailored properties.
• Organic Synthesis Reagent: Serves as a versatile acylating agent in multi-step synthetic routes for complex natural products and fine chemicals.
• Chemical Biology Probes: Utilized in the development of molecular probes and tags for studying biological systems.

Basic Information

Product Name	Spiro[3.4]Octane-2-Carbonyl Chloride (7Ci)
CAS No.	91329-41-8
Molecular Formula	C9H11ClO
Molecular Weight	170.64 g/mol
Synonyms	Spiro[3.4]octane-2-carbonyl chloride; 2-Carboxyspiro[3.4]octane chloride; 7CI; Spiro(3,4)octane-2-carboxylic acid chloride; 2-Spiro[3.4]octanecarbonyl chloride; 91329-41-8; Spirooctane-2-carbonyl chloride
EINECS	Contact for details

Quality Control

Our Spiro[3.4]Octane-2-Carbonyl Chloride (7Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, identity, and impurity profiles. Our quality management system is designed to meet the stringent requirements of advanced chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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