Dimethyl 3-Cyclopentene-1,1-dicarboxylate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 84646-68-4 |
| Product name | Dimethyl 3-Cyclopentene-1,1-dicarboxylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/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) |
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Documents We Provide for Dimethyl 3-Cyclopentene-1,1-dicarboxylate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Dimethyl 3-Cyclopentene-1,1-dicarboxylate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Dimethyl 3-Cyclopentene-1,1-dicarboxylate
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Used in the synthesis of prostaglandin-based drugs and other bioactive cyclopentene derivatives | Serves as a key cyclopentene scaffold precursor; target molecules are constructed via hydrolysis, reduction, or coupling reactions |
| Organic Synthesis | Functions as a versatile olefin monomer in Diels–Alder and Michael addition reactions | Leverages its α,β-unsaturated ester structure to enable regioselective addition or cyclization for constructing complex ring systems |
| Materials Science | Employed in the production of functional polymeric materials (e.g., degradable polyesters) | Introduces rigid cyclopentene units into polymers via ring-opening polymerization or copolymerization to modulate material properties |
Manufacturing Quality Control of Dimethyl 3-Cyclopentene-1,1-dicarboxylate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibrated standard using flame ionization detection. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and semi-quantifies impurities based on retention time and mass spectral fragmentation patterns. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Measures water via electrochemical iodine generation and stoichiometric reaction with water in anhydrous medium. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Determines free carboxylic acid content by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue after controlled high-temperature ashing and weighing. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies trace metal elements by measuring atomic emission intensities at characteristic wavelengths. |
| Chloride Content | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride ions based on anion exchange retention and electrical conductivity response. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement (430 nm) | Evaluates yellowness by comparing sample absorbance at 430 nm to APHA platinum-cobalt standard scale. |
| Density at 20 degC | Digital Density Meter (Oscillating U-tube principle) | Determines density from resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 degC | Refractometry (Abbe refractometer) | Measures refractive index based on critical angle of total internal reflection at prism-sample interface. |
| Boiling Point Range | Capillary Gas Chromatography (Simulated Distillation) | Estimates boiling point distribution by correlating GC retention times with n-alkane standards under programmed temperature. |
| Residual Solvents (e.g., methanol, toluene) | Headspace Gas Chromatography (HS-GC) with FID | Quantifies volatile solvents by analyzing equilibrium vapor phase above heated sample using GC separation and FID detection. |
Technical Specifications of Dimethyl 3-Cyclopentene-1,1-dicarboxylate
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 45–49°C |
| Identification (NMR) | Conforms to reference spectrum |
| Odor | Characteristic ester-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 Dimethyl 3-Cyclopentene-1,1-dicarboxylate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Dimethyl 3-Cyclopentene-1,1-dicarboxylate
Safety Information of Dimethyl 3-Cyclopentene-1,1-dicarboxylate
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Dimethyl 3-Cyclopentene-1,1-dicarboxylate
Industrial Dimethyl 3-Cyclopentene-1,1-dicarboxylate 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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