tetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 5763-49-5 |
| Product name | tetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeElectronic GradeSpecialty 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 tetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk tetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of tetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione
| Industry | Application | Process |
|---|---|---|
| Polymers & Plastics | Monomer for synthesizing polyester resins, alkyd resins, and unsaturated polyester resins | Condensation polymerization; copolymerized with polyols (e.g., ethylene glycol, propylene glycol) to form high-molecular-weight materials |
| Coatings & Inks | Enhances coating adhesion, hardness, and chemical resistance | Acts as a resin component in thermosetting coating formulations, crosslinking and curing upon heating |
| Adhesives | Provides crosslinked structure to improve bond strength and heat resistance | Used in combination with epoxy resins or amine-based curing agents to formulate high-performance structural adhesives |
| Electronic Materials | Used in producing heat-resistant insulating and encapsulation materials | Participates in synthesizing polymer matrices with low dielectric constant and high glass transition temperature (Tg) |
| Pharmaceutical Intermediates | Intermediate for synthesizing certain cyclic drug molecules | Converted into active pharmaceutical ingredient (API) intermediates via organic synthesis steps such as ring-opening and amidation |
Manufacturing Quality Control of tetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration with NaOH | Hydrolysis of anhydride to diacid followed by titration with standardized sodium hydroxide solution. |
| Moisture Content | Karl Fischer Titration | Quantitative determination of water based on iodine reduction in a pyridine-methanol solvent system. |
| Color | Visual Comparison or Spectrophotometry (APHA/Pt-Co Scale) | Comparison of sample solution color against standard platinum-cobalt solutions or measurement at 455 nm. |
| Melting Point | Capillary Melting Point Determination | Thermal transition observed as solid-to-liquid phase change using calibrated capillary apparatus. |
| Residue on Ignition | Gravimetric Analysis | Weight of non-volatile residue remaining after high-temperature ashing in a muffle furnace. |
| Heavy Metals | ICP-OES | Multi-element quantification of metallic impurities after acid digestion and plasma excitation. |
| Chloride Content | Potentiometric Titration with AgNO3 | Precipitation of chloride as AgCl monitored by silver ion-selective electrode. |
| Acid Number | Acid-Base Titration with KOH | Neutralization of acidic impurities (e.g., residual diacid) using alcoholic potassium hydroxide solution. |
| Volatile Impurities | Gas Chromatography (GC-FID) | Separation and quantification of low-boiling organic impurities using flame ionization detection. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light caused by chiral impurities or enantiomeric excess. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine size distribution of solid particles in suspension. |
| Organic Volatile Impurities (Residual Solvents) | Headspace GC-MS | Extraction and identification of trace solvents via thermal equilibration and mass spectral detection. |
Technical Specifications of tetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 128.0–132.0°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 650–680 mg KOH/g |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic mild acidic 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 tetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of tetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione
Safety Information of tetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of tetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione
Industrial tetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione 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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