DIETHYL (3-CHLOROPROPYL)MALONATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 18719-43-2 |
| Product name | DIETHYL (3-CHLOROPROPYL)MALONATE |
| 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 DIETHYL (3-CHLOROPROPYL)MALONATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DIETHYL (3-CHLOROPROPYL)MALONATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DIETHYL (3-CHLOROPROPYL)MALONATE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Used in the synthesis of antitumor and antiviral drugs (e.g., nucleoside analogs) | Participates in drug molecule construction via alkylation, esterification, and related reactions |
| Pesticide Synthesis | Serves as a precursor to active ingredients in insecticides and fungicides | Condenses with other organic compounds to form heterocyclic or functionalized molecules |
| Materials Science | Used to prepare functional polymeric materials (e.g., UV absorbers, flame retardants) | Acts as a monomer in polymerization or graft modification reactions |
| Organic Synthesis | Functions as a C3 synthon for constructing chloropropyl-containing complex molecules (e.g., carboxylic acid derivatives, heterocyclic compounds) | Introduces functional groups via nucleophilic substitution, Michael addition, and related reactions |
Manufacturing Quality Control of DIETHYL (3-CHLOROPROPYL)MALONATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a calibrated column and detector. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system; endpoint detected amperometrically. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator; calculated as mg KOH per g sample. |
| Chlorine Content | Oxygen Flask Combustion followed by Potentiometric Titration | Sample combusted in oxygen to convert organic chlorine to chloride ion, then titrated with silver nitrate using a silver electrode. |
| Residue on Ignition | Gravimetric Analysis | Sample heated at 700-800 C to constant weight; non-volatile inorganic residue measured by mass difference. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element quantification after acid digestion, based on element-specific atomic emission intensities in plasma. |
| Appearance | Visual Inspection | Assessment of color and clarity against standard references under controlled lighting conditions. |
| Density | Digital Density Meter | Measurement of mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using calibrated prism and monochromatic light source. |
| Distillation Range | Simple Distillation with Thermometer | Temperature interval between initial and final boiling points under atmospheric pressure, recorded during controlled heating. |
| Organic Volatile Impurities | Headspace Gas Chromatography-Mass Spectrometry (HS-GC-MS) | Volatile components extracted into headspace, separated by GC, and identified/quantified via mass spectral fragmentation patterns. |
| Residual Solvents (Ethanol, Chloroform) | Gas Chromatography with FID | Quantitation of residual solvents using internal standard calibration and capillary column separation. |
Technical Specifications of DIETHYL (3-CHLOROPROPYL)MALONATE
| Test Item | Specification |
|---|---|
| Appearance | Colorless 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) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 1.090–1.110 g/cm³ |
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 (3-CHLOROPROPYL)MALONATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of DIETHYL (3-CHLOROPROPYL)MALONATE
Safety Information of DIETHYL (3-CHLOROPROPYL)MALONATE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of DIETHYL (3-CHLOROPROPYL)MALONATE
Industrial DIETHYL (3-CHLOROPROPYL)MALONATE 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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