DIETHYL DIETHYLMALONATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 77-25-8 |
| Product name | DIETHYL DIETHYLMALONATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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) |
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Documents We Provide for DIETHYL DIETHYLMALONATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DIETHYL DIETHYLMALONATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DIETHYL DIETHYLMALONATE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antiepileptic drugs and intermediates | Used as a malonate synthon to construct drug molecules containing substituted propionic acid structures via alkylation, hydrolysis, and decarboxylation |
| Pesticides | Synthesis of herbicide and insecticide intermediates | Applied in transesterification and condensation reactions to prepare active ingredient precursors featuring a malonate backbone |
| Organic Synthesis | Preparation of heterocyclic compounds (e.g., pyridine and pyrimidine derivatives) | Undergoes Knoevenagel condensation or cyclization with amines or aldehydes to generate nitrogen-containing heterocycles |
| Dye Industry | Synthesis of functional dye intermediates | Acts as a bifunctional reagent in condensation reactions to build conjugated systems |
Manufacturing Quality Control of DIETHYL DIETHYLMALONATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration based on iodine-sulfur dioxide reaction in pyridine-methanol medium. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Compares sample color to APHA platinum-cobalt standard scale using spectrophotometer at 430 nm or visual comparator. |
| Density at 20 C | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle calibrated with air and water standards. |
| Refractive Index at 20 C | Refractometry | Measures bending of light through liquid sample using Abbe refractometer calibrated with distilled water. |
| Residue on Evaporation | Gravimetric Analysis | Evaporates known volume under controlled conditions and weighs non-volatile residue after drying. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by atomization and absorption measurement at characteristic wavelengths after acid digestion. |
| Chloride Content | Potentiometric Titration with AgNO3 | Detects chloride ions via silver nitrate titration using silver indicator electrode and reference electrode. |
| Non-Volatile Matter | Gravimetric Analysis | Dries weighed sample at 105 C to constant weight and calculates residue percentage. |
| Distillation Range | Fractional Distillation with Thermometer | Determines initial and final boiling points under specified pressure using calibrated distillation apparatus. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light by chiral compounds using sodium D-line at specified concentration and path length. |
Technical Specifications of DIETHYL DIETHYLMALONATE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.420–1.425 |
| Relative Density (20°C/25°C) | 0.975–0.985 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 DIETHYL DIETHYLMALONATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of DIETHYL DIETHYLMALONATE
Packaging of DIETHYL DIETHYLMALONATE
Industrial DIETHYL DIETHYLMALONATE 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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