Description

Spiro[2.4]Heptane-1-Carboxylic Acid, 2-Methyl- (9Ci) is a specialized spirocyclic carboxylic acid derivative, serving as a high-value synthetic intermediate and building block in advanced organic chemistry. Its unique, rigid spiro structure makes it a critical component for constructing complex molecular architectures with precise stereochemistry. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and antiviral research.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its spirocyclic core contributes to biological activity and environmental stability.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of polymers and advanced organic materials requiring specific geometric constraints and thermal properties.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic synthesis, including cycloaddition and ring-opening reactions.
• Flavor & Fragrance Chemistry: Potential intermediate for creating novel synthetic musk compounds and other complex aroma chemicals.

Basic Information

Product Name	Spiro[2.4]Heptane-1-Carboxylic Acid, 2-Methyl- (9Ci)
CAS No.	680619-08-3
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	2-Methylspiro[2.4]heptane-1-carboxylic acid; 2-Methyl-1-spiro[2.4]heptanecarboxylic acid; 2-Methyl-1-azaspiro[2.4]heptane-1-carboxylic acid (related); Spirocyclic C7 carboxylic acid derivative; 2-Methylspiroheptane-1-carboxylic acid
EINECS	Contact for details

Quality Control

Our Spiro[2.4]Heptane-1-Carboxylic Acid, 2-Methyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for research and scale-up activities.

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). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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