Ethyl (ethoxymethylene)cyanoacetate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 94-05-3 |
| Product name | Ethyl (ethoxymethylene)cyanoacetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeReagent Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 (ethoxymethylene)cyanoacetate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ethyl (ethoxymethylene)cyanoacetate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ethyl (ethoxymethylene)cyanoacetate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antibiotics (e.g., cephalosporins) and intermediates for antiviral agents | Condensation, esterification |
| Pesticides | Production of active ingredient precursors for insecticides and herbicides | Catalytic reactions, solvent extraction |
| Dyes | Key intermediate for synthesizing heterocyclic dyes and fluorescent whitening agents | Diazotization, coupling reactions |
| Organic Synthesis | Raw material for constructing heterocyclic compounds such as pyridine and pyrimidine | Cyclization, nucleophilic substitution |
| Research Reagents | Used in small-scale organic synthesis and mechanistic studies in laboratory settings | Low-temperature reactions, chromatographic purification |
Manufacturing Quality Control of Ethyl (ethoxymethylene)cyanoacetate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a calibrated column and carrier gas. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based reagent; endpoint detected amperometrically. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator or potentiometric endpoint detection. |
| Residue on Ignition | Gravimetric Analysis | Sample is ignited at 700-800 C to oxidize organic matter; inorganic residue is weighed after cooling in a desiccator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion by measuring absorbance of ground-state atoms at element-specific wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using an anion-exchange column and conductivity detection. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) with UV detection | Separation of structurally related impurities on a reversed-phase column, detected at 210–230 nm based on UV absorption. |
| Color | Visual Comparison against Hazen (APHA) Scale | Subjective assessment of sample color intensity in solution compared to platinum-cobalt standard solutions. |
| Density | Oscillating U-tube Densitometry | Measurement of sample density via precise determination of oscillation frequency of a filled U-shaped glass tube. |
| Refractive Index | Refractometry | Determination of refractive index at 20 C using sodium D-line light based on critical angle measurement at the prism-sample interface. |
| Boiling Range | Distillation with Thermometer Calibration | Measurement of temperature interval over which 90% of sample distills under controlled atmospheric pressure and heating rate. |
| Non-Volatile Residue | Evaporation and Gravimetry | Sample is evaporated to dryness under controlled conditions; residual mass is determined by weighing before and after evaporation. |
Technical Specifications of Ethyl (ethoxymethylene)cyanoacetate
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 1.070–1.090 g/cm³ |
| Odor | Characteristic ester-like odor |
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 (ethoxymethylene)cyanoacetate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Ethyl (ethoxymethylene)cyanoacetate
Safety Information of Ethyl (ethoxymethylene)cyanoacetate
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Ethyl (ethoxymethylene)cyanoacetate
Industrial Ethyl (ethoxymethylene)cyanoacetate 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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