China Factory Direct
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| CAS number | 17159-79-4 |
| Product name | Ethyl 4-oxocyclohexanecarboxylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeReagent GradeCosmetic GradeFood 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Intermediate | Used in drug synthesis |
| Fragrance Industry | Fragrance synthesis | Used in manufacturing aromatic compounds |
| Fine Chemicals | Fine chemical manufacturing | Transesterification |
| Organic Synthesis | Organic compound synthesis | Cyclization |
| Personal Care Industry | Intermediate | Used in fragrance synthesis |
| Polymers Industry | Polymer synthesis | Polymerization |
| Plastics Industry | Plastic manufacturing | Transesterification |
| Reagents Industry | Reagent manufacturing | Transesterification |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | GC-FID | Quantification by gas chromatography with flame ionization detection using external standard calibration. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration based on the reaction of iodine with water in a methanol-based solvent system. |
| Acid Value | Acid-Base Titration | Neutralization of free acidic groups with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Mass measurement of non-volatile residue after controlled high-temperature incineration. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 455 nm. |
| Density at 20 C | Pycnometry or Digital Density Meter | Measurement of mass per unit volume using calibrated glass pycnometer or oscillating U-tube density meter. |
| Refractive Index at 20 C | Refractometry | Determination of light bending angle at air-sample interface using Abbe refractometer or digital equivalent. |
| Heavy Metals (as Pb) | AAS (Air-Acetylene) | Atomic absorption spectroscopy after acid digestion and matrix-matched calibration for lead and related metals. |
| Residual Solvents | GC-FID with Headspace | Qualitative and quantitative analysis of volatile organic impurities using headspace sampling and capillary column separation. |
| Peroxide Value | Iodometric Titration | Oxidation of iodide to iodine by peroxides, followed by titration with standardized sodium thiosulfate solution. |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride anions using suppressed conductivity detection after aqueous extraction. |
| Non-Volatile Matter | Gravimetric Analysis | Weight determination of residue after evaporation of a known sample volume under controlled temperature and airflow. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 0.995–1.015 g/cm³ |
| Odor | Characteristic ester-like odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.