3,4-Dimethyl-1,2-cyclopentanedione – High-Purity Caramel and Coffee Flavor Ingredient (FEMA 3268)

3,4-Dimethyl-1,2-cyclopentanedione, also known as 3,4-Dimethylcyclopentenolone or abbreviated as 3,4-DMCP, is a premium aroma ingredient highly valued in the flavor and fragrance industry. With a CAS number of 13494-06-9 and FEMA number 3268, this compound delivers a distinctive and powerful sensory profile characterized by intense caramel-like notes complemented by rich coffee undertones.

This product meets the quality requirements of GB29938-2020, ensuring consistent purity and reliable performance for professional flavor applications. It appears as white to light yellow crystals with a minimum content (by GC) of 98.0%, reflecting its high purity and concentration. The crystalline form allows for ease of handling and precise incorporation into various flavor systems.

The unique olfactory profile of 3,4-Dimethyl-1,2-cyclopentanedione makes it particularly well-suited for a diverse range of applications. In food flavor formulations, it is widely used to create authentic bread crust notes, maple syrup profiles, brown sugar sweetness, coffee aromatics, and rich caramel characters. Additionally, this ingredient finds significant application in tobacco flavor systems, where it contributes to the smooth, sweet, and rounded sensory characteristics desired in modern tobacco product formulations. The recommended usage level ranges from 2.4 to 6 μg/g, allowing for precise dosage control to achieve optimal flavor impact.

For optimal preservation, the product is supplied in sealed 1 kg aluminum foil bags under nitrogen protection to prevent oxidation and maintain freshness. It is recommended to use the product promptly after opening or dilute it with suitable solvents such as propylene glycol to ensure stability. Storage should be in a cool, dry place under refrigeration, where the product maintains a shelf life of 12 months.

This aroma ingredient is designed for professional use in flavor manufacturing and is not intended for direct consumer application. It offers reliable quality, consistent sensory performance, and excellent thermal stability, making it a trusted choice for flavorists seeking a high-purity cyclopentanedione derivative to create authentic caramel, coffee, maple, and tobacco flavor profiles across a wide range of finished products.