Description

β-n-Methylionone CAS NO 127-43-5 is a high-purity synthetic aromatic ketone prized for its powerful, woody, and violet-like fragrance profile. This compound is a key intermediate and fragrance ingredient, valued for its stability and ability to impart long-lasting, complex olfactory notes. It is essential for manufacturers in the fragrance and flavor industries seeking to create sophisticated perfumes, personal care products, and fine fragrances.

Application

• Fine Fragrance & Perfumery: A core building block for creating woody, floral, and violet accords in high-end perfumes, eau de toilettes, and colognes.
• Personal Care Products: Used as a fragrance component in soaps, shampoos, lotions, deodorants, and other toiletries for a stable, long-lasting scent.
• Household & Industrial Fragrances: Incorporated into air fresheners, detergents, fabric softeners, and cleaning products to provide a pleasant and persistent aroma.
• Flavor Enhancers: Employed in trace amounts to add subtle fruity or floral nuances to certain food and beverage flavor formulations.
• Chemical Synthesis: Serves as a valuable intermediate in the synthesis of other more complex fragrance molecules and specialty chemicals.

Basic Information

Product Name	β-n-Methylionone
CAS No.	127-43-5
Molecular Formula	C14H22O
Molecular Weight	206.32 g/mol
Synonyms	γ-Methylionone; 4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one; Methyl γ-ionone; 3-Buten-2-one, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-; Methylionone, β-n-; 127-43-5; FEMA 2712; γ-Methyl ionone
EINECS	204-846-3

Quality Control

Our β-n-Methylionone is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing, including gas chromatography (GC) and infrared spectroscopy (IR), to meet the stringent requirements of the fragrance industry. A Certificate of Analysis (COA) detailing purity, identity, and specific parameters is provided with every shipment.

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). This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain stability and purity. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Odor	Characteristic woody, violet-like
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.498 - 1.502
Specific Gravity (20/20°C)	0.928 - 0.935

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