ETHYL 3-OXO CYCLOBUATNE CARBOXYLATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 87121-89-9 |
| Product name | ETHYL 3-OXO CYCLOBUATNE CARBOXYLATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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-OXO CYCLOBUATNE CARBOXYLATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk ETHYL 3-OXO CYCLOBUATNE 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-OXO CYCLOBUATNE CARBOXYLATE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Synthesis | Organic synthesis intermediate for constructing oxygen-containing heterocyclic drug molecules | Introduced into the 3-oxocyclobutane scaffold via esterification or cyclization, then employed in subsequent nucleophilic substitution or reductive amination reactions |
| Pesticide Development | Structural building block for novel insecticides or fungicides | Used as a chiral synthon in multistep syntheses of cyclic heterocyclic pesticides; active functional groups are constructed through acylation, condensation, and related reactions |
| Chemical Reagents | β-Keto ester–based substrate for laboratory research | Employed as a functionalized intermediate in organometallic catalysis, asymmetric synthesis, or cycloaddition reactions |
Manufacturing Quality Control of ETHYL 3-OXO CYCLOBUATNE CARBOXYLATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component peak area relative to calibrated standard using internal or external standardization. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separates and quantifies impurities based on retention time and UV absorbance at specified wavelength. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Detects and quantifies volatile organic solvents by partitioning into headspace gas phase prior to GC separation. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemically determines water via iodine generation and stoichiometric reaction with water in anhydrous medium. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Measures free carboxylic acid groups by titration with standardized sodium hydroxide to phenolphthalein endpoint. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride anions using ion-exchange column and conductivity detection. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomizes sample and detects characteristic emission lines of heavy metal elements at trace concentrations. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Measures non-volatile inorganic residue after high-temperature combustion and sulfuric acid treatment. |
| Optical Rotation | Polarimetry | Determines specific rotation of chiral compound by measuring angle of plane-polarized light rotation in solution. |
| Melting Point | Capillary Melting Point Apparatus | Observes temperature range over which solid transitions to liquid under controlled heating rate. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity of substance against established reference standards under controlled lighting. |
| pH of Aqueous Solution | pH Meter Measurement | Measures hydrogen ion activity in a defined aqueous suspension or solution using calibrated glass electrode. |
Technical Specifications of ETHYL 3-OXO CYCLOBUATNE CARBOXYLATE
| Test Item | Specification |
|---|---|
| Appearance | Colorless 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) | 1.420–1.430 |
| Relative Density (20°C/25°C) | 1.08–1.10 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 3-OXO CYCLOBUATNE CARBOXYLATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of ETHYL 3-OXO CYCLOBUATNE CARBOXYLATE
Safety Information of ETHYL 3-OXO CYCLOBUATNE CARBOXYLATE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of ETHYL 3-OXO CYCLOBUATNE CARBOXYLATE
Industrial ETHYL 3-OXO CYCLOBUATNE 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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