ethyl 3-oxocyclopentane-1-carboxylate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 5400-79-3 |
| Product name | ethyl 3-oxocyclopentane-1-carboxylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty Grade |
| Packaging | 25L/drum |
| 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 ethyl 3-oxocyclopentane-1-carboxylate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk ethyl 3-oxocyclopentane-1-carboxylate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of ethyl 3-oxocyclopentane-1-carboxylate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate | Used as an intermediate in the synthesis of prostaglandin-based drugs and other biologically active molecules |
| Organic Synthesis | Organic synthesis reagent | Serves as a precursor for constructing the cyclopentane scaffold and participates in condensation, reduction, and other reactions |
| Fine Chemicals | Raw material for specialty chemicals | Applied in the preparation of fine chemicals bearing specific functional groups, such as fragrance compounds or functional material precursors |
Manufacturing Quality Control of ethyl 3-oxocyclopentane-1-carboxylate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and semi-quantifies impurities based on mass spectral fragmentation patterns and retention behavior. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Measures volatile organic solvents (e.g., ethanol, ethyl acetate) using equilibrium vapor phase analysis. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Determines water via stoichiometric iodine generation and electrochemical titration in anhydrous medium. |
| Acid Value | Acid-Base Titration (NaOH standard solution) | Measures free carboxylic acid content by neutralization with standardized sodium hydroxide. |
| Chloride Content | Ion Chromatography (IC) | Quantifies chloride ions after sample dissolution and separation on anion-exchange column with conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Detects trace metal elements by atomization, ionization, and mass-resolved quantification. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity of liquid sample against standard reference under controlled lighting. |
| Odor | Sensory Evaluation | Qualified personnel evaluates characteristic odor to detect abnormal or off-odor impurities. |
| Refractive Index | Refractometry | Measures light bending angle in sample at specified temperature to assess purity and consistency. |
| Specific Gravity | Digital Density Meter | Determines mass per unit volume relative to water at 20/20 degrees C for batch uniformity assessment. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing of sample. |
Technical Specifications of ethyl 3-oxocyclopentane-1-carboxylate
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.440–1.445 |
| Relative Density (20°C/25°C) | 1.060–1.070 g/cm³ |
| 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 ethyl 3-oxocyclopentane-1-carboxylate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of ethyl 3-oxocyclopentane-1-carboxylate
Safety Information of ethyl 3-oxocyclopentane-1-carboxylate
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of ethyl 3-oxocyclopentane-1-carboxylate
Industrial ethyl 3-oxocyclopentane-1-carboxylate 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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