Ethyl 2-oxocyclopentylacetate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 20826-94-2 |
| Product name | Ethyl 2-oxocyclopentylacetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeCosmetic GradeFood 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 2-oxocyclopentylacetate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ethyl 2-oxocyclopentylacetate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ethyl 2-oxocyclopentylacetate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used for cyclization and esterification reactions |
| Pesticides | Preparation of pesticide active ingredients | Applied in condensation and substitution reactions |
| Fragrances | Synthesis of fragrance compounds | Used for oxidation and reduction reactions |
| Organic Synthesis | Construction of cyclic compounds | Applied in catalytic hydrogenation and ring-opening reactions |
Manufacturing Quality Control of Ethyl 2-oxocyclopentylacetate
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state (e.g., colorless to pale yellow liquid), presence of suspended particles or precipitates, to preliminarily assess purity and stability. |
| Content Determination | Gas Chromatography (GC) | Utilize capillary column for separation and FID detector for quantification; calculate main component content using internal or external standard method, assessing product purity (typically ≥98%). |
| Related Substances / Impurity Analysis | Gas Chromatography (GC) or High-Performance Liquid Chromatography (HPLC) | Employ chromatographic separation techniques to detect and quantify by-products, raw material residues, or degradation products, controlling total impurities and maximum individual impurity limits. |
| Moisture Content | Karl Fischer Titration | Determine trace moisture using coulometric or volumetric methods, ensuring moisture level meets process or storage requirements (e.g., ≤0.5%). |
| Acid Value | Acid-Base Titration | Titrate free acids with standardized sodium hydroxide solution using phenolphthalein as indicator, evaluating degree of ester hydrolysis or acidity impurities. |
| Density | Density Meter Method or Specific Gravity Bottle Method | Measure sample density at a specified temperature (e.g., 20°C), serving as a physical constant for auxiliary identification and quality consistency assessment. |
| Refractive Index | Abbe Refractometer Measurement | Determine refractive index under specific wavelength (typically 589 nm) and temperature, used for auxiliary identification and monitoring batch-to-batch consistency. |
| Boiling Point / Distillation Range | Distillation Method | Determine boiling point range under atmospheric or reduced pressure, verifying volatility and purity while excluding low-boiling or high-boiling impurities. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Use headspace sampling combined with GC-FID or GC-MS to quantify organic solvents potentially remaining from production (e.g., ethanol, ethyl acetate). |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine levels of elements such as lead, arsenic, mercury, and cadmium, ensuring compliance with pharmacopeial or industry safety limits (e.g., <10 ppm). |
Technical Specifications of Ethyl 2-oxocyclopentylacetate
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 1.030–1.050 g/cm³ |
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 2-oxocyclopentylacetate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Ethyl 2-oxocyclopentylacetate
Safety Information of Ethyl 2-oxocyclopentylacetate
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Ethyl 2-oxocyclopentylacetate
Industrial Ethyl 2-oxocyclopentylacetate 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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