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Specifications
| Appearance | Colorless to light yellow liquid |
| Purity (GC) | 85.0% min |
| Identification | Consistent with the standard spectrum |
| Water | 0.5% max |
Transport Information
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H.S. Code |
2914190090303 |
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Stability & Reactivity |
The product is chemically stable under standard ambient conditions. |
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Storage |
Tightly closed. Store in a closed, dry, ventilated place. Recommended storage temperature 2 - 8 °C |
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Manufacturing Information
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Capacity |
50kg/month |
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Experience |
Production since 2012 |
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Applications
1. Organic Synthesis Intermediate
2-Cyclohepten-1-one is widely used as a building block in synthetic organic chemistry. Its cyclic enone structure allows for:
Michael additions
Diels-Alder reactions
Grignard and nucleophilic additions
Synthesis of bridged bicyclic compounds
These transformations are vital in developing complex cyclic frameworks, especially in pharmaceutical and natural product synthesis.
2. Pharmaceutical Research
Due to its reactive α,β-unsaturated ketone group, it is employed in:
Synthesis of drug precursors
Construction of bioactive molecules, such as anti-inflammatory agents and neurologically active compounds
3. Fragrance and Flavor Industry
Although not typically used directly as a fragrance component, it may serve as an intermediate in the manufacture of aroma chemicals, particularly those involving musk or woody notes, due to its cyclic structure and ketone function.
4. Materials Science and Polymer Chemistry
2-Cyclohepten-1-one can be utilized in functional monomer synthesis or as a reactive additive in designing specialty polymers or modifying polymer surfaces.
Benefits
✅ Highly Reactive Functional Groups
The α,β-unsaturated ketone moiety offers versatile sites for chemical modification, making it ideal for diverse transformations.
✅ Efficient Ring System
The seven-membered ring allows the synthesis of non-aromatic cyclic intermediates that are crucial in creating structurally unique compounds.
✅ Cost-Effective Intermediate
Its ready availability and low molecular weight make it a cost-efficient starting material in multi-step syntheses.
✅ Useful Scaffold in Medicinal Chemistry
As a cyclic ketone, it is frequently integrated into lead compounds or pharmacophores during drug discovery.
Conclusion
2-Cyclohepten-1-one (CAS 1121-66-0) is a valuable and reactive intermediate broadly used in organic synthesis, pharmaceutical development, and materials science. Its combination of a seven-membered ring with an α,β-unsaturated ketone makes it especially useful for constructing complex molecules and biologically active compounds. With multiple functionalization possibilities and wide-ranging applications, it remains an important component in the toolkit of synthetic and medicinal chemists.
