Synthetic Ethyl Cyclopentenolone
CAS Number：21835-01-8
Category:
Product Introduction
Product Name：ECP
Other Name：3-Ethyl-2-hydroxy-2-cyclopenten-1-one
CAS No.：21835-01-8
Appearance：White to pale yellow crystalline powder
Formula：C₇H₁₀O₂
Purity：≥99.0%
Melting Point：39-43℃
Molecular Weight：126.15
Boiling Point：75℃/0.3mmHg(lit.)
Refractive Index (n_D²⁰) ：1.476
Relative Density (25℃/25℃)：1.066
Packing：Packing of any size is available upon customer’s request.The product is packed in sealed drums. Store in a dry and cool place, away from light and fire.
Shelf Life：12 Months
Key Technical & Organoleptic Characteristics：
At room temperature, the aroma intensity of ECP is approximately 8 to 10 times that of MCP. It presents a strong and characteristic sweet, caramel, roasted, and nutty odor with obvious baking and burnt-sugar notes.It has a distinct maple syrup, coffee, cocoa, and bread crust aroma, accompanied by mild sweet, fruity, and slightly spicy undertones.The odor is full, mellow, and long-lasting, with excellent diffusibility and enhancing effect, showing typical roasted, caramelized, and Maillard reaction-type notes.
Structure Formula：
Keywords:
Synthetic Ethyl Cyclopentenolone
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