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Specifications
| Appearance: | Light yellow liquid |
| Purity: | 98% min |
| Related substances | |
| Max. single impurity: | 0.5% max |
| Total impurities: | 2.0% max |
Transport Information
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Parameter |
Specification |
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UN Number |
3265 |
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Class |
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Packing Group |
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H.S. Code |
2904990090304 |
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Stability & Reactivity |
The product is chemically stable under standard ambient conditions. |
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Storage |
Tightly closed. Keep locked up or in an area accessible only to qualified or authorized persons. Moisture sensitive. |
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Condition to Avoid |
Strong heating. |
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Package |
Manufacturing Information
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Parameter |
Specification |
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Capacity |
50MT/year |
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Frequency |
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Main Export Countries |
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Capacity/Batch |
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Experience |
Production since 2012 |
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Stock |
Applications
1. Pharmaceutical Intermediate
Used in the synthesis of active pharmaceutical ingredients (APIs).
Acts as an acylating agent for introducing the cyclopentylpropionyl group into target molecules, such as amides and esters.
2. Agrochemical Intermediate
Serves as a building block in the production of pesticides, herbicides, and fungicides.
Its structural features enhance the lipophilicity and stability of agrochemical compounds.
3. Chemical Synthesis
Widely used in organic synthesis for forming cyclopentylpropionyl derivatives.
Especially useful in creating custom acylated compounds, which may exhibit specialized biological or physicochemical properties.
4. Fragrance and Flavor Chemistry
Occasionally used in synthesis of fragrance intermediates, where the cyclopentyl moiety can impart musky or woody undertones.
Benefits
✅ High Reactivity
As an acyl chloride, it reacts readily with nucleophiles (e.g., amines, alcohols), making it a versatile acylating agent in chemical synthesis.
✅ Structural Versatility
The cyclopentyl ring adds bulk and hydrophobicity, beneficial for modulating the lipophilicity, bioavailability, and activity of final products.
✅ Industrial Relevance
Used in various industrial-scale reactions, particularly where precision acylation is required in drug or agrochemical production.
✅ Custom Synthesis Utility
Frequently employed in tailored chemical modifications and SAR (structure–activity relationship) studies in drug discovery.
Conclusion
Cyclopentylpropionyl chloride (CAS 104-97-2) is a valuable intermediate compound in pharmaceutical, agrochemical, and industrial chemical synthesis. Its highly reactive acyl chloride group combined with a lipophilic cyclopentyl ring structure makes it especially effective for modifying compounds to enhance performance, stability, or activity. Its applications span from drug discovery to flavor chemistry, emphasizing its versatility and importance in fine chemical manufacturing.
