China Factory Direct
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| CAS number | 15971-92-3 |
| Product name | 3-CYCLOHEXYL-3-OXO-PROPIONIC ACID ETHYL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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) |
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 |
|---|---|---|
| Pharmaceuticals | Used as an organic synthesis intermediate for anti-inflammatory, analgesic, or central nervous system-active drugs | Participates in drug molecule construction via ester condensation, alkylation, or reduction reactions |
| Pesticides | Used as an intermediate in the synthesis of certain herbicides or plant growth regulators | Introduced into target molecular structures via acylation or cyclization reactions |
| Fragrances & Fine Chemicals | Used to synthesize fragrances and fine chemicals with specific olfactory or functional properties | Acts as a β-keto ester in classical organic reactions such as Claisen condensation or Michael addition |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies the main component by separation on a capillary column and flame ionization detection relative to an internal or external standard. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Detects and quantifies volatile organic solvents (e.g., ethanol, toluene) via equilibrium partitioning into headspace followed by GC analysis. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Determines trace water by electrochemical generation of iodine and stoichiometric reaction with water in anhydrous methanol-based reagent. |
| Acid Value | Acid-Base Titration (NaOH, phenolphthalein indicator) | Measures free carboxylic acid groups via neutralization with standardized sodium hydroxide solution. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies total heavy metal impurities after acid digestion by atomic emission intensity at element-specific wavelengths. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement (430 nm) | Evaluates yellowness by comparing sample absorbance at 430 nm against APHA platinum-cobalt standards. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Measures non-volatile inorganic residue after high-temperature combustion and sulfuric acid treatment, expressed as mass percent. |
| Optical Rotation | [α]D measurement using Polarimetry | Determines specific rotation at 589 nm (Na-D line) to confirm chiral integrity and absence of racemization. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) with UV detection | Separates and quantifies structurally related impurities using reversed-phase C18 column and UV absorbance at 210–220 nm. |
| Density | Digital Density Meter (Oscillating U-tube principle) | Measures mass per unit volume at specified temperature (e.g., 20 °C) based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 0.98–1.02 g/cm³ |
| Odor | Characteristic ester-like |
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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.