Description

Spiro[2,5-Cyclohexadiene-1,3-[3H]Indol]-2(1H)-One, 1,3-Dimethyl- (9Ci) is a high-value, structurally complex spirocyclic organic compound, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique molecular architecture makes it indispensable for constructing sophisticated pharmacophores and functional materials. This compound is primarily sought after by research institutions and industrial R&D teams in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and performance chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-infective research.
• Agrochemical Development: Used in the research and synthesis of new-generation herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a precursor for developing organic electronic materials, such as novel charge-transport layers or light-emitting components.
• Academic & Contract Research: Essential reagent for methodological studies in organic synthesis, including spirocyclization and cross-coupling reactions.
• Fine Chemical Synthesis: Intermediate for creating complex fragrance molecules, dyes, and other high-value specialty chemicals.

Basic Information

Product Name	Spiro[2,5-Cyclohexadiene-1,3-[3H]Indol]-2(1H)-One, 1,3-Dimethyl- (9Ci)
CAS No.	797762-39-1
Molecular Formula	C16H17NO
Molecular Weight	239.31 g/mol
Synonyms	1,3-Dimethylspiro[cyclohexa-2,5-diene-1,3'-indolin]-2'-one; 1,3-Dimethyl-1'H-spiro[cyclohexa-2,5-diene-1,3'-indole]-2'(2'H)-one; Spiro[cyclohexa-2,5-diene-1,3'-indoline]-2'-one, 1,3-dimethyl-; 1,3-Dimethylspiro[indoline-3,1'-cyclohexa-2,5-dien]-2-one; 797762-39-1
EINECS	Contact for details

Quality Control

Our Spiro[2,5-Cyclohexadiene-1,3-[3H]Indol]-2(1H)-One, 1,3-Dimethyl- (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support custom synthesis and can tailor specifications to meet specific research or cGMP starting material requirements.

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 incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 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.