China Factory Direct
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| CAS number | 5763-44-0 |
| Product name | Cyclopentane-1,2-dicarboximude |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 Intermediates | Intermediate for synthesizing pharmaceuticals and agrochemicals | Reacting cyclopentadiene with maleic anhydride to form cyclopentadienyl maleic anhydride, followed by amidation to produce 1,2-cyclopentanedicarboximide |
| Polymer Materials | Crosslinking agent or modifier for polymeric materials | Incorporating the cyclopentanedicarboximide structure into polymerization to enhance thermal stability and mechanical properties |
| Agrochemical R&D | Precursor for novel insecticides or herbicides | Structural modification of this compound to construct biologically active heterocyclic compounds |
| High-Performance Coatings | Additive for high-temperature-resistant coatings | Leveraging its rigid ring structure to improve coating heat resistance and adhesion |
| Organic Synthesis | Chiral auxiliary or template molecule | Providing a structural framework for stereochemical control in asymmetric synthesis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV absorbance at 210-230 nm. |
| Moisture Content | Karl Fischer titration | Volumetric or coulometric titration measuring water content via stoichiometric reaction between iodine, sulfur dioxide, and water in anhydrous methanol/pyridine medium. |
| Melting Point | Capillary melting point apparatus | Thermal transition measurement where solid-to-liquid phase change is observed visually or automatically as temperature is ramped under controlled conditions. |
| Residue on Ignition | Gravimetric analysis | Mass of non-volatile inorganic residue determined after high-temperature ashing (550-600 C) and cooling in a desiccator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals by atomization of acid-digested sample and measurement of absorbance at element-specific wavelengths. |
| Chloride Impurity | Potentiometric titration with AgNO3 | Titration using silver nitrate with endpoint detection via silver ion-selective electrode; measures chloride ion concentration based on precipitation reaction. |
| Sulfated Ash | Gravimetric analysis | Mass of inorganic sulfate residue after treatment with sulfuric acid followed by ignition at 700-750 C. |
| Related Substances | HPLC with diode array detection | Separation and quantification of structurally similar impurities using gradient elution and spectral confirmation at multiple wavelengths. |
| Loss on Drying | Thermogravimetric analysis (TGA) or oven drying | Mass loss measured after heating sample at 105 C for 2 hours under controlled airflow, representing volatile components including solvents and water. |
| pH of Aqueous Suspension | pH meter measurement | Determination of hydrogen ion activity in a defined suspension (e.g., 1% w/v in water) using calibrated glass electrode pH meter. |
| Organic Volatile Impurities | Gas Chromatography (GC-FID) | Separation and quantification of residual solvents using capillary column and flame ionization detection with internal standard calibration. |
| Bulk Density | USP <616> tapped density method | Measurement of mass per unit volume after mechanical tapping to achieve reproducible packing state; reported as apparent and tapped density. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 124–128°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.