China Factory Direct
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| CAS number | 502-49-8 |
| Product name | CYCLOOCTANONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Fragrance Industry | Synthesis of musk compounds (e.g., musk xylene), serving as fixatives and modifiers in perfumes, cosmetics, and soap fragrances | Serves as a key intermediate in the synthesis of various synthetic musks via nitration, alkylation, and related reactions |
| Polymer Materials | Monomer for synthesizing specialty engineering plastics (e.g., polyamide PA8) | Processed into high-performance polymers via ring-opening polymerization or condensation polymerization with diamines |
| Organic Synthesis | Intermediate and building block for synthesizing pharmaceuticals, agrochemicals, and other fine chemicals | Undergoes diverse organic transformations—including reduction, oxidation, and Grignard reactions—via its carbonyl group |
| Research & Development | Model compound used in academic and industrial research to develop novel organic reactions and methodologies | Commonly employed in mechanistic studies and evaluation of new catalyst performance, including catalytic hydrogenation and cycloaddition reactions |
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Examine whether the sample is a colorless to pale yellow transparent liquid, checking for turbidity, precipitation, or impurities. |
| Assay (Content) | Gas Chromatography (GC) | Using capillary column gas chromatography with a flame ionization detector (FID), perform quantitative analysis by comparison with standard substances to accurately determine the purity of cyclooctanone. |
| Water Content | Karl Fischer Titration | Determine trace water content precisely by coulometric titration based on the reaction of iodine and sulfur dioxide with water in the presence of pyridine and methanol. |
| Acid Value (Acidity) | Acid-Base Titration | Titrate free acids in the sample using a standardized ethanolic sodium hydroxide solution, with phenolphthalein as indicator; calculate acid value (mg KOH/g). |
| Color | Platinum-Cobalt Colorimetric Method | Compare the sample against standard platinum-cobalt solutions to assess color intensity, used to evaluate refining extent and impurity levels. |
| Density | Densitometer Method or Digital Density Meter | Measure the ratio of mass to volume at a specified temperature (e.g., 20°C) to assess substance purity and consistency. |
| Refractive Index | Refractometry | Use an Abbe refractometer to measure refractive index at standard temperature, serving as an identification and purity reference for cyclooctanone. |
| Boiling Point/Boiling Range | Distillation Method | Determine boiling point range under atmospheric or reduced pressure to assess purity and detect low- or high-boiling impurities. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents possibly remaining from manufacturing (e.g., toluene, acetone) according to pharmacopoeia or relevant standards. |
| Structural Confirmation | Fourier Transform Infrared Spectroscopy (FTIR) | Obtain infrared absorption spectrum and compare with reference spectra to confirm the presence of characteristic functional groups such as carbonyl (~1700 cm⁻¹). |
| Impurity Analysis | High-Performance Liquid Chromatography (HPLC) or GC-MS | Use chromatographic separation combined with mass spectrometry to qualitatively and quantitatively analyze by-products or degradation impurities, enhancing sensitivity and accuracy. |
| Test Item | Specification |
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| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.472–1.476 |
| Relative Density (20°C/25°C) | 0.935–0.945 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.