Cyclopentanone
Cyclopentanone (CAS: 120-92-3, C5H8(=O)) is a cyclic ketone with a molecular weight of 84.12 g/mol. Supplied by Tech Serve Solutions with an assay of ≥99.0%, it is a versatile organic building block. Cyclopentanone is primarily employed as an intermediate in chemical synthesis, finding application in the production of pharmaceuticals, agrochemicals, and fragrances. Its cyclic structure and reactive carbonyl group make it valuable for constructing more complex organic molecules.
Pharmaceutical Intermediates
Cyclopentanone serves as a key starting material or intermediate in the synthesis of various pharmaceutical compounds. Its structure can be incorporated into drug molecules or used to build complex heterocyclic systems found in active pharmaceutical ingredients.
Agrochemical Synthesis
In the agrochemical industry, cyclopentanone is utilised in the development and production of pesticides, herbicides, and fungicides. Its reactivity allows for the creation of novel compounds with specific biological activities.
Fragrance and Flavour Compounds
The cyclic ketone structure of cyclopentanone makes it a useful precursor for synthesising certain fragrance and flavour compounds. Derivatives can impart specific olfactory or gustatory characteristics.
Organic Synthesis Building Block
As a general organic building block, cyclopentanone is employed in academic and industrial research for diverse synthetic transformations. It is a valuable reagent for introducing the cyclopentanone moiety into target molecules.
| Molecular weight | 84.12 |
|---|---|
| Linear formula | C5H8(=O) |
| Assay | ≥99.0% (GC) |
| Boiling point | 130-131 °C(lit.) |
| Density | 0.951 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.437(lit.)n20/D 1.437 |
| Impurities tested | ≤0.5% water |
| Melting point | −51 °C(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 30 °C / 86 °F |
| Transport (UN / ADR) | UN 2245 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/38 |
| Safety statements (S) | 23 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Cyclopentanone used for?
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Cyclopentanone is primarily used as an intermediate in chemical synthesis, including the production of pharmaceuticals, agrochemicals, and fragrances. It serves as a versatile organic building block for constructing more complex molecules.
What are the CAS number and formula for Cyclopentanone?
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The CAS number for Cyclopentanone is 120-92-3, and its molecular formula is C5H8(=O).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyclopentanone with an assay of ≥99.0% (GC). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Cyclopentanone be handled safely?
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Cyclopentanone is a flammable liquid and vapour (H226) and causes skin irritation (H315) and serious eye irritation (H319). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area away from ignition sources.
How is Cyclopentanone packed and exported by TSS?
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Tech Serve Solutions exports Cyclopentanone according to UN 2245, Class 3, Packing Group III regulations. Specific packaging details are available upon request, and we ensure compliance with international shipping standards.
How can I request a quote or sample of Cyclopentanone?
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To request a quote or a sample of Cyclopentanone, please contact our sales team through the website or provide your details via the inquiry form, specifying the product CAS number (120-92-3).
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