Description

Spiro[4.4]Non-2-En-1-One, 4-Methyl-3-(1-Methylethyl)- (9Ci) is a specialized spirocyclic organic compound with the CAS number 672295-30-6, serving as a valuable and versatile building block in advanced organic synthesis. Its unique fused ring structure and functional groups make it a critical intermediate for constructing complex molecular architectures. This high-purity intermediate is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), especially in central nervous system (CNS) and anti-inflammatory drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its spirocyclic core for enhanced biological activity and stability.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for electron-transport materials or host materials in OLED displays and lighting due to its rigid, conjugated structure.
• Ligand and Catalyst Development: Serves as a backbone for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Investigated as a monomer or additive for high-performance polymers and advanced resins with specific thermal or optical properties.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing complex musk-like or woody aroma compounds.

Basic Information

Product Name	Spiro[4.4]Non-2-En-1-One, 4-Methyl-3-(1-Methylethyl)- (9Ci)
CAS No.	672295-30-6
Molecular Formula	C13H20O
Molecular Weight	192.30 g/mol
Synonyms	4-Methyl-3-(1-methylethyl)spiro[4.4]non-2-en-1-one; 4-Methyl-3-isopropylspiro[4.4]non-2-en-1-one; 3-Isopropyl-4-methylspiro[4.4]non-2-en-1-one; Spiro[4.4]non-2-en-1-one, 4-methyl-3-(1-methylethyl)-; 672295-30-6; 4-Methyl-3-propan-2-ylspiro[4.4]non-2-en-1-one
EINECS	Contact for details

Quality Control

Our Spiro[4.4]Non-2-En-1-One, 4-Methyl-3-(1-Methylethyl)- (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated research and development pipelines.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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