Description

5-Methylindan is a versatile organic intermediate characterized by its fused benzene and cyclopentane ring structure. This compound is valued for its role as a key building block in the synthesis of complex molecules, particularly in the fragrance, pharmaceutical, and advanced material sectors. Industries such as fine chemical manufacturing, agrochemical R&D, and specialty polymer production rely on high-purity 5-Methylindan CAS NO 874-35-1 for its consistent reactivity and performance.

Application

• Fragrance and Flavor Synthesis: Serves as a crucial precursor for creating musky, amber-like odorants and complex aroma chemicals.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Agrochemical Development: Acts as a building block in the synthesis of novel pesticides, herbicides, and plant growth regulators.
• Organic Synthesis & Research: A valuable reagent for constructing complex polycyclic structures in academic and industrial R&D laboratories.
• Material Science: Investigated as a monomer or additive in the development of specialty polymers and advanced organic materials.
• Liquid Crystal and Electronic Chemicals: Potential intermediate in the production of organic semiconductors and liquid crystal display (LCD) components.

Basic Information

Product Name	5-Methylindan
CAS No.	874-35-1
Molecular Formula	C10H12
Molecular Weight	132.20 g/mol
Synonyms	5-Methylindane; 1H-Indene, 2,3-dihydro-5-methyl-; 5-Methyl-2,3-dihydro-1H-indene; 5-Methylindan-1-one (related ketone); Indan, 5-methyl-; 874-35-1; NSC 66425
EINECS	212-851-8

Quality Control

Our 5-Methylindan is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical specifications. Our quality commitment ensures the material meets the stringent requirements for use as a high-value intermediate in regulated and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Report and comply with grade requirements
Refractive Index (n20D)	1.530 - 1.540
Density (20°C)	0.950 - 0.970 g/mL

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