China Factory Direct
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| CAS number | 1121-37-5 |
| Product name | Dicyclopropyl ketone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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 |
|---|---|---|
| Chemical Synthesis | Organic synthesis intermediate | Used to prepare biologically active compounds; serves as a precursor for constructing complex molecular frameworks |
| Pharmaceuticals | Drug development intermediate | Applied in the synthesis of cyclopropyl-containing drug molecules for antiviral or anticancer candidate development |
| Materials Science | Specialty chemical synthesis | Employed as a functionalizing reagent for structural modification of polymers or fine chemicals |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Assay | Gas Chromatography (GC) | Separation using a capillary column with FID detection. The purity of the main component is calculated by area normalization or external standard method, suitable for volatile organic compounds. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the structural identification power of MS to identify and quantify trace impurities (e.g., unreacted starting materials, by-products). |
| Moisture Content | Karl Fischer Titration | Uses electrochemical titration principle to accurately determine trace amounts of water in samples; applicable for quality control of moisture-sensitive organic compounds. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | The sample is heated, allowing volatile solvents to enter the headspace and then be separated and detected by GC; used to monitor potential residual organic solvents from manufacturing processes. |
| Appearance and Color | Visual Color Comparison / Colorimeter | Evaluates sample color against standard color solutions or via instrumental measurement to ensure appearance meets pharmacopoeial or internal corporate specifications. |
| Melting/Boiling Point | Capillary Melting Point Apparatus / Distillation Method | Determination of physical constants to assist in identity verification and purity assessment. Bicyclopropylidene ketone is a liquid and typically its boiling point is measured (literature value ~150–160°C). |
| Density | Densitometer / Pycnometer Method | Measures density at a standard temperature (e.g., 20°C) as a fundamental physical parameter for batch-to-batch consistency control. |
| Refractive Index | Abbe Refractometer | Measures refractive index at a specified temperature for rapid assessment of purity or detection of potential contamination with other components. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Confirms molecular structure using 1H NMR and 13C NMR spectra, verifies compound identity, and excludes interference from structurally similar substances. |
| Heavy Metal Residues | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Highly sensitive detection of trace metal elements (e.g., Pb, As, Cd, Hg), ensuring compliance with ICH Q3D or pharmacopoeial limits. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.440–1.450 |
| Relative Density (20°C/25°C) | 0.94–0.96 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.