Description

1,1,4,7-Tetramethylindane is a synthetic organic compound belonging to the class of indanes, valued for its unique aromatic and fixative properties. This specialty chemical serves as a versatile intermediate and a key ingredient in the creation of sophisticated fragrance and flavor profiles. It is primarily sought after by manufacturers in the fine fragrance, personal care, and flavor industries for its ability to enhance product stability and longevity.

Application

• Fragrance Industry: Acts as a valuable fixative and base note in high-end perfumery, contributing to long-lasting and complex scent profiles.
• Flavor Industry: Used as a synthetic flavoring agent or intermediate to impart specific aromatic nuances in food and beverage formulations.
• Chemical Synthesis: Serves as a crucial building block or intermediate in the synthesis of more complex pharmaceutical and agrochemical compounds.
• Personal Care Products: Incorporated into lotions, soaps, and other cosmetic products to provide a stable and pleasant fragrance.
• Aroma Chemicals Production: Utilized in the manufacturing of other aroma chemicals and fragrance ingredients.
• Research & Development: Employed in academic and industrial R&D laboratories for studying chemical reactions and developing new materials.

Basic Information

Product Name	1,1,4,7-Tetramethylindane
CAS No.	1078-04-2
Molecular Formula	C₁₃H₁₈
Molecular Weight	174.28 g/mol
Synonyms	1,1,4,7-Tetramethyl-2,3-dihydro-1H-indene; 1,1,4,7-Tetramethyl-2,3-dihydroindene; 1,1,4,7-Tetramethylindan; 1,1,4,7-Tetramethyl-2,3-dihydro-1H-indene; Tetramethylindane; Indane, 1,1,4,7-tetramethyl-
EINECS	214-090-1

Quality Control

Our 1,1,4,7-Tetramethylindane is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including gas chromatography (GC) and nuclear magnetic resonance (NMR) spectroscopy, to verify identity and assay. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your technical requirements.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.520 - 1.525
Specific Gravity (20/4°C)	0.950 - 0.960
Water Content (KF)	≤ 0.1%

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