3,4-Dimethyl 2-Hydroxy-2-Cyclopenten-1-One (CAS 13494-06-9) User Guide

1. Product Overview & Specifications

3,4-Dimethyl 2-hydroxy-2-cyclopenten-1-one (CAS 13494-06-9) is a high-purity cyclic ketone derivative widely used in pharmaceuticals, fragrances, and specialty chemicals. Below are its key specifications:

2. Key Applications & Industrial Uses

This compound serves critical roles in:

• Pharmaceuticals: Intermediate for antiviral drugs and enzyme inhibitors.
• Fragrances: Key ingredient in woody/amber perfumes due to its stabilized lactone structure.
• Agrochemicals: Building block for herbicides with enhanced thermal stability.

3. Step-by-Step Usage Guidelines

Example 1: Pharmaceutical Synthesis

1. Reaction Setup: Dissolve 10g CAS 13494-06-9 in 200mL DCM under nitrogen.
2. Catalyst Addition: Add 0.5mol% Pd(OAc)₂ at 25°C.
3. Yield: Achieve 92% conversion after 6 hours.

Example 2: Perfume Formulation

1. Blending: Mix 0.1% CAS 13494-06-9 with bergamot oil (5%) and musk (3%).
2. Aging: Store at 15°C for 14 days to stabilize aroma profile.

4. Customer Case Studies

Case 1: ABC Pharma Ltd.

• Challenge: Needed thermally stable intermediate for COVID-19 protease inhibitor.
• Solution: Used CAS 13494-06-9 at 99.5% purity.
• Result: Reduced side reactions by 40%, achieving 85% final API yield.

Case 2: Luxe Fragrances Inc.

• Challenge: Required long-lasting amber note for luxury perfume line.
• Solution: Incorporated 0.2% CAS 13494-06-9 in base formulation.
• Result: Extended scent longevity by 7 hours compared to traditional ingredients.

5. Inquiry & Contact

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