Description

Menthofuran is a naturally occurring heterocyclic organic compound belonging to the furan family, recognized for its distinctive minty, woody, and herbaceous aroma. This versatile intermediate is crucial for synthesizing complex flavor and fragrance molecules, offering perfumers and flavorists a unique olfactory profile. It is primarily sought after by manufacturers in the flavor and fragrance, pharmaceutical, and fine chemical synthesis industries for creating sophisticated aromatic products and bioactive compounds.

Application

• Flavor & Fragrance Industry: A key building block for creating and enhancing mint, herbal, and woody notes in perfumes, cosmetics, personal care products, and air fresheners.
• Pharmaceutical Intermediates: Serves as a valuable chiral synthon in the research and development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Fine Chemical Synthesis: Used as a specialized intermediate in organic synthesis for producing more complex chemical entities in research and industrial settings.
• Tobacco Flavoring: Employed to impart and modify aromatic characteristics in tobacco products and related applications.
• Food & Beverage Flavors: Utilized in the creation of natural and artificial mint and spice flavorings for confectionery, beverages, and oral care products.
• Aroma Chemical Production: Acts as a precursor in the manufacturing of other high-value aroma chemicals with specific olfactory properties.

Basic Information

Product Name	Menthofuran
CAS No.	494-90-6
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	3,6-Dihydro-4,7-dimethyl-5(4H)-benzofuranone; 4,7-Dimethyl-3,6-dihydro-5(4H)-benzofuranone; 4,7-Dimethyl-4,5,6,7-tetrahydro-1-benzofuran-5-one; 4,7-Dimethyl-4,5,6,7-tetrahydrobenzofuran-5-one; 4,5,6,7-Tetrahydro-4,7-dimethyl-5-benzofuranone; p-Menth-4(8)-en-3-one 1,2-epoxide; Tetrahydro-4,7-dimethyl-5-benzofuranone
EINECS	207-795-5

Quality Control

Our Menthofuran is produced and tested under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay (GC/HPLC), identification (IR), and impurity profiling, to ensure it meets the high-purity standards required for flavor, fragrance, and pharmaceutical applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from heat, sparks, 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)	1.485 - 1.495
Specific Gravity (20°C)	1.010 - 1.030
Related Substances (GC)	Total impurities ≤ 2.0%

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