3-(ETHOXYMETHYLENE)-2,4-PENTANEDIONE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 33884-41-2 |
| Product name | 3-(ETHOXYMETHYLENE)-2,4-PENTANEDIONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for 3-(ETHOXYMETHYLENE)-2,4-PENTANEDIONE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-(ETHOXYMETHYLENE)-2,4-PENTANEDIONE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-(ETHOXYMETHYLENE)-2,4-PENTANEDIONE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as an organic synthesis intermediate for producing antitumor, antibacterial, or antiviral drugs | Employed in condensation and cyclization reactions to construct heterocyclic structures (e.g., pyrazole and pyrimidine derivatives) |
| Agrochemicals | Used to synthesize high-efficacy, low-toxicity insecticides, fungicides, or plant growth regulators | Serves as a key intermediate in constructing the active molecular scaffold |
| Dyes and Pigments | Used to synthesize metal-complex dyes or functional colorants | Coordinates with metal ions (e.g., aluminum, chromium) to form stable colored complexes |
| Materials Science | Used to prepare organic optoelectronic materials or precursors for metal–organic frameworks (MOFs) | Applied in coordination-driven assembly of functionalized porous materials or luminescent complexes |
Manufacturing Quality Control of 3-(ETHOXYMETHYLENE)-2,4-PENTANEDIONE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric Analysis | Mass measurement of non-volatile residue after controlled high-temperature ashing in a muffle furnace. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column with conductivity detection. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Atomic absorption spectroscopy measuring absorbance of ground-state metal atoms in flame or graphite furnace atomizer. |
| Related Substances | HPLC-DAD | Identification and quantification of structurally related impurities using HPLC with diode array detection and spectral library matching. |
| Acidity (as Acetic Acid) | Acid-Base Titration | Titration with standardized sodium hydroxide solution using phenolphthalein indicator or potentiometric endpoint detection. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Comparison of sample solution color to APHA platinum-cobalt standards or measurement of absorbance at 430 nm. |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle with temperature-controlled sample cell. |
| Refractive Index at 20 C | Refractometry | Determination of refractive index by measuring critical angle of total internal reflection using calibrated prism instrument. |
| Melting Point | Capillary Melting Point Apparatus | Thermal analysis of solid-to-liquid phase transition using calibrated capillary tube method with controlled heating rate. |
| Organic Volatile Impurities | GC-FID | Separation and quantification of residual solvents using gas chromatography with flame ionization detection. |
Technical Specifications of 3-(ETHOXYMETHYLENE)-2,4-PENTANEDIONE
| Test Item | Specification |
|---|---|
| Appearance | Brown 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) | 1.475–1.485 |
| Odor | Characteristic, mild |
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 3-(ETHOXYMETHYLENE)-2,4-PENTANEDIONE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-(ETHOXYMETHYLENE)-2,4-PENTANEDIONE
Safety Information of 3-(ETHOXYMETHYLENE)-2,4-PENTANEDIONE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-(ETHOXYMETHYLENE)-2,4-PENTANEDIONE
Industrial 3-(ETHOXYMETHYLENE)-2,4-PENTANEDIONE 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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