Description

Hedione CAS NO 128087-96-7 is a high-purity methyl dihydrojasmonate, a key fragrance ingredient prized for its fresh, floral, and diffusive jasmine-like scent with exceptional stability. Its core value lies in providing perfumers with a versatile and long-lasting building block that enhances the overall harmony and lift of a fragrance composition. This material is essential for manufacturers in the fine fragrance, personal care, and home care industries seeking to create sophisticated, modern accords.

Application

• Fine Fragrance Formulation: A fundamental component in perfumery for creating fresh, floral, and airy top-to-heart notes in perfumes, eaux de toilette, and colognes.
• Personal Care Products: Used in scented lotions, shampoos, conditioners, soaps, and deodorants to impart a clean, elegant jasmine character.
• Home & Fabric Care: Incorporated into laundry detergents, fabric softeners, and household cleaners to provide a lasting, pleasant scent on textiles and in the air.
• Functional Perfumery: Applied in air fresheners, candles, and diffusers due to its excellent diffusion and stability in various product bases.
• Flavor & Fragrance (F&F) Synergy: Serves as a key material for F&F houses in developing proprietary aroma chemical blends and specialty bases.

Basic Information

Product Name	Hedione
CAS No.	128087-96-7
Molecular Formula	C13H22O3
Molecular Weight	226.31 g/mol
Synonyms	Methyl Dihydrojasmonate; Methyl (3-oxo-2-pentylcyclopentyl)acetate; 2-Pentyl-3-oxocyclopentylacetic acid methyl ester; Dihydrojasmone Lactone (historical); Kharismal® (Firmenich); Hedione HC (Firmenich); MDJ; Cyclopentaneacetic acid, 3-oxo-2-pentyl-, methyl ester
EINECS	Contact for details

Quality Control

Our Hedione is produced under strict quality management systems to ensure batch-to-batch consistency and purity for demanding fragrance applications. Each lot is analyzed against rigorous internal specifications, which typically include identity confirmation, assay, and critical impurity profiling. A Certificate of Analysis (COA) documenting these results is provided with every shipment to support your quality assurance and regulatory needs.

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 acids and incompatible organic solvents. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Odor	Characteristic, fresh floral jasmine
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	1.000 - 1.010
Refractive Index (20°C)	1.455 - 1.465

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