China Factory Direct
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| CAS number | 763-69-9 |
| Product name | Ethyl 3-ethoxypropionate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeElectronic 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 |
|---|---|---|
| Chemical Synthesis | Organic synthesis intermediate for pharmaceuticals, fragrances, and functional materials | Used as an alkoxycarbonyl ester in nucleophilic substitution, condensation, or reduction reactions |
| Coatings & Inks | High-boiling solvent to improve leveling and solvency | Formulated as a solvent in acrylic resin and polyurethane systems |
| Electronic Chemicals | Photoresist solvent component | Dissolves film-forming resins and controls evaporation rate during photolithography |
| Fragrance Industry | Odorant precursor or fixative | Generates fruit- or flower-scented alcohol/acid derivatives via transesterification or hydrolysis |
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample under natural light or standard illumination to check whether it is a colorless, transparent liquid with no suspended particles or sediment. |
| Colorimetry | Platinum-Cobalt Colorimetric Method (GB/T 3143) | Compare the sample with a platinum-cobalt standard color scale to determine its color grade, used for assessing purity and oxidation level. |
| Content (Main Component) | Gas Chromatography (GC) | Use capillary columns (e.g., HP-INNOWAX or DB-WAX) with FID detection; quantify EEP content using internal or external standard methods. |
| Moisture Content | Karl Fischer Titration | Utilize the reaction between iodine and sulfur dioxide in the presence of pyridine and methanol to determine trace moisture content via coulometric or volumetric methods. |
| Acid Value (calculated as acetic acid) | Acid-Base Titration | Titrate free acids in the sample with standardized sodium hydroxide solution, using phenolphthalein as indicator or potentiometric titration; calculate acid value (mg KOH/g). |
| Density | Density Bottle Method or Digital Density Meter Method | Measure mass per unit volume at a specified temperature (e.g., 20°C) to verify product consistency. |
| Refractive Index | Abbe Refractometer Method | Measure refractive index at 20°C as an auxiliary indicator for purity and composition assessment. |
| Boiling Range | Distillation Method (GB/T 7534) | Determine initial boiling point and dry point to evaluate volatile impurities or solvent residues. |
| Impurities (e.g., alcohols, esters, ethers) | Gas Chromatography-Mass Spectrometry (GC-MS) | Separate and identify potential organic impurities in the sample, used for quality control in high-purity applications. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Used to detect low-boiling-point solvents (e.g., ethanol, acetone) that may remain from production processes, ensuring compliance with safety standards. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.402–1.406 |
| Relative Density (20°C/25°C) | 0.935–0.945 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.