Description

Isolongifoleneketone is a high-purity, synthetic fragrance intermediate prized for its unique woody-amber character. This compound is essential for creating sophisticated and long-lasting scent profiles in fine perfumery and functional products. It is a critical raw material for fragrance houses, flavor & fragrance manufacturers, and producers of personal care and home care products seeking to impart a modern, elegant olfactory signature.

Application

• Fine Fragrance Formulation: A key ingredient in premium perfumes, colognes, and eau de toilettes, providing a stable, woody-amber base note.
• Personal Care Products: Used in scented soaps, shower gels, lotions, and deodorants to deliver a consistent and appealing fragrance.
• Home & Fabric Care: Incorporated into detergents, fabric softeners, and air fresheners for a clean, sophisticated scent profile.
• Functional Product Fragrancing: Applied in candles, diffusers, and other home ambiance products for its stable and diffusive aroma.
• Flavor & Fragrance (F&F) Compound Creation: Serves as a building block for fragrance accords and specialty aroma chemicals.
• Industrial Deodorants: Used in formulations to mask or neutralize odors in industrial and institutional settings.

Basic Information

Product Name	Isolongifoleneketone
CAS No.	33407-62-4
Molecular Formula	C15H24O
Molecular Weight	220.35 g/mol
Synonyms	8,9-Dihydro-9,9,10-trimethyl-2H,3H,5H-naphtho[1,2-b]furan-2-one; Isolongifolanone; 2-Oxo-1,2,3,4,4a,5,6,7-octahydro-1,1,4a-trimethylnaphthalene; 1,2,3,4,4a,5,6,7-Octahydro-1,1,4a-trimethyl-2-naphthalenone; Amberketone; Iso E Super® related ketone; Woody Amber Ketone
EINECS	251-490-4

Quality Control

Our Isolongifoleneketone is produced under strict quality management systems to ensure batch-to-batch consistency and purity. Each lot undergoes rigorous analytical testing, including Gas Chromatography (GC) and Infrared Spectroscopy (IR), to verify identity, potency, and the absence of unwanted impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Odor	Characteristic woody-amber
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.505 - 1.515
Specific Gravity (20/20°C)	0.990 - 1.010

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