China Factory Direct
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| CAS number | 765-43-5 |
| Product name | Cyclopropyl methyl ketone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
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| Pharmaceuticals | Intermediate in the synthesis of certain active pharmaceutical ingredients (APIs) | Cyclopropyl methyl ketone serves as a building block in organic synthesis, undergoing nucleophilic substitution, addition, and other reaction pathways to yield target compounds. |
| Pesticides | Chemical intermediate for pesticide formulation | Leverages its cyclic structure and functional group reactivity to generate biologically active pesticide components under controlled reaction conditions. |
| Fragrances & Flavors | Raw material for fragrance and flavor compounds | Chemically modified to produce odor-active compounds with distinctive scent profiles, widely used in perfumery and cosmetics. |
| Dyes & Pigments | Building block in dye molecule design and synthesis | Integrated into dye structures to impart specific chromophoric properties or enhance dyeing performance in textile and industrial applications. |
| Materials Science | Monomer or co-monomer for advanced polymer development | Incorporated into polymer backbones via polymerization or copolymerization to tailor mechanical, thermal, or chemical resistance properties. |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity/Content Determination | Gas Chromatography (GC) | Separates the sample using a capillary column (e.g., DB-5 or HP-INNOWAX), with a FID detector for quantification. The content of cyclopropanemethyl ketone is calculated using internal or external standard methods, offering high precision and good repeatability, suitable for trace component analysis in organic solvents. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | After separation by GC, mass spectrometry (MS) is used for qualitative and semi-quantitative analysis of impurities, such as acetone, cyclopropanol, and cyclopropane, which are structural analogs or synthetic by-products. It offers high sensitivity and is suitable for trace impurity identification. |
| Water Content | Karl Fischer Titration (Karl Fischer) | The water content is determined using either coulometric or volumetric methods, suitable for measuring trace moisture in moisture-sensitive ketones like cyclopropanemethyl ketone, complying with pharmacopoeia or ISO 760 standards. |
| Boiling Point/Volatility | Distillation or Boiling Point Apparatus | Determined by atmospheric distillation or a digital boiling point meter, with a theoretical boiling point of approximately 75–78°C. This helps verify whether it meets specifications and detect high or low boiling point impurities. |
| Appearance and Color | Visual Color Comparison or Colorimeter | Assesses the transparency and color of the sample using the platinum-cobalt color scale according to ASTM D1209 or similar standards, ensuring no obvious turbidity or coloring impurities. |
| Acid Value/Alkali Value | Acid-Base Titration | Standard NaOH or HCl is used to titrate the sample, detecting the presence of acidic or basic impurities (such as oxidation products or residual catalysts), suitable for high-purity applications. |
| Heavy Metal Residues | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, AAS or ICP-MS is used to determine heavy metal residues such as lead, cadmium, and mercury, complying with ICH Q3D or pharmacopoeia limits on heavy metals, suitable for pharmaceutical-grade raw materials. |
| Stability (Oxidation/Polymerization) | High-Performance Liquid Chromatography (HPLC) | Uses a C18 column with a UV detector (210–230 nm) to monitor possible oxidation products (such as cyclopropyl carboxylic acid) or polymers during storage, assessing long-term stability. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.420–1.425 |
| Relative Density (20°C/25°C) | 0.910–0.920 g/cm³ |
| Odor | Characteristic ketonic odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.