Cyclopentene oxide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 285-67-6 |
| Product name | Cyclopentene oxide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for Cyclopentene oxide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Cyclopentene oxide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Cyclopentene oxide
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates, including β-blockers and antiviral agents | Used as an epoxide in nucleophilic ring-opening reactions to construct oxygen-containing heterocycles or chiral alcohols |
| Pesticides | Synthesis of insecticide and herbicide intermediates | Reacted with amines or thiols to introduce cyclopentyloxy structural motifs |
| Fine Chemicals | Synthesis of fragrances, optically active compounds, and polymer monomers | Employed in ring-opening polymerization or condensation with other functionalized compounds to produce fine chemicals with defined stereochemistry |
| Polymer Materials | Used as a modifying monomer or crosslinker for epoxy resins | Reacted with polyacids or amine-based curing agents to enhance resin flexibility and thermal stability |
Manufacturing Quality Control of Cyclopentene oxide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 1,2-epoxycyclopentane peak area against a calibration curve using an inert column and flame ionization detection. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration based on iodine consumption in a pyridine-methanol solvent system. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator. |
| Residue on Evaporation | Gravimetric Analysis | Evaporates a known sample mass at controlled temperature and pressure, then weighs non-volatile residue. |
| Color | Visual Comparison to APHA Scale | Compares sample color in a Nessler tube against platinum-cobalt standard solutions under controlled lighting. |
| Density at 20 C | Digital Density Meter | Determines density from oscillation frequency of a U-tube filled with sample at controlled temperature. |
| Refractive Index at 20 C | Refractometry | Measures bending of light through sample using calibrated prism-based instrument at specified temperature. |
| Chlorinated Impurities (e.g., chlorocyclopentane) | Gas Chromatography-Mass Spectrometry (GC-MS) | Separates and identifies chlorinated by-products by retention time and characteristic mass fragmentation patterns. |
| Aldehyde Impurities (e.g., cyclopentanone) | Derivatization GC-FID | Converts aldehydes to stable hydrazones followed by GC separation and FID quantification. |
| Peroxide Value | Iodometric Titration | Measures peroxides by iodide oxidation to iodine in acetic acid/chloroform, titrated with sodium thiosulfate. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporates 10 g sample at 105 C to constant weight and records residual mass as percentage. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light through a solution in a standardized cell at specified concentration and wavelength. |
Technical Specifications of Cyclopentene oxide
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 0.925–0.945 g/cm³ |
| Odor | Characteristic mild ether-like odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Cyclopentene oxide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Cyclopentene oxide
Packaging of Cyclopentene oxide
Industrial Cyclopentene oxide Procurement FAQ
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.
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