Ethyl malonyl chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 36239-09-5 |
| Product name | Ethyl malonyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial 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 Ethyl malonyl chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ethyl malonyl chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ethyl malonyl chloride
| Industry | Application | Process Description |
|---|---|---|
| Pharmaceuticals | Pharmaceutical Intermediates | Used as organic synthesis intermediates in the production of anticancer, antiviral, and other pharmaceutical agents. |
| Pesticides | Pesticide Intermediates | Applied in the synthesis of herbicides, insecticides, and other pesticide products. |
| Chemical Industry | Organic Synthesis Reagent | Employed as an acylating agent in esterification, amidation, and other organic reactions. |
| Materials Science | Specialty Material Synthesis | Utilized for structural modification of polymer or functional materials. |
Manufacturing Quality Control of Ethyl malonyl chloride
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity (Main Component Content) | Gas Chromatography (GC) | Using a capillary column (e.g., DB-5 or HP-INNOWAX) with FID detector, internal or external standard method for quantification. Ethyl chloroacetate is volatile and suitable for GC analysis, which can effectively separate impurities such as ethanol and chloroacetic acid ethyl ester. |
| Moisture Content | Karl Fischer Titration | Utilizing the iodine-sulfur dioxide-pyridine-methanol system to react quantitatively with water, and measuring the moisture content by electrochemical titration. Suitable for controlling moisture from hygroscopy or hydrolysis in ethyl chloroacetate, ensuring stability. |
| Free Chlorine / Acidic Impurities | Acid-base Titration / pH Measurement | Titrating the hydrolyzed hydrochloric acid or chloroacetic acid in the sample with standard alkaline solution (e.g., NaOH), or using a pH meter to measure solution acidity, assessing hydrolysis degree and storage stability. |
| Total Chlorine Content | Oxygen Bomb Combustion - Ion Chromatography (IC) | The sample is completely combusted in an oxygen bomb, converting chlorine into chloride ions, which are then quantitatively analyzed by ion chromatography. Used to evaluate the chlorine content in raw materials and avoid excessive chlorinated impurities. |
| Appearance and Color | Visual Inspection / Colorimetry (APHA) | Observing whether the sample is clear and colorless without suspended solids or precipitates; using APHA color standard solutions for comparison to control product color, reflecting purity and oxidation level. |
| Boiling Point Range | Distillation / Boiling Point Apparatus | Using a precision distillation unit to determine the distillation range. The boiling point of ethyl chloroacetate is approximately 102–104°C, and the boiling range is used to determine if high or low boiling point impurities are present. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | The sample is digested and then analyzed by AAS or ICP-MS for heavy metals such as lead, cadmium, and mercury, ensuring compliance with heavy metal limits (e.g., USP/EP) for pharmaceutical or high-purity raw materials. |
| Residual Solvents (e.g., Ethanol) | Gas Chromatography - Headspace (HS-GC) | Using headspace sampling to avoid sample decomposition, and detecting residual ethanol with GC-FID. Suitable for controlling solvent residues in pharmaceutical-grade ethyl chloroacetate. |
| Stability (Hydrolysis Degree) | HPLC or GC Tracking Hydrolysis Products | Placing the sample under simulated storage conditions (e.g., aqueous environment), taking samples periodically, and analyzing hydrolysis products such as ethanol, hydrochloric acid, and chloroacetic acid via GC or HPLC to assess storage stability. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Heating the sample in a nitrogen or air atmosphere and recording the mass change curve to evaluate its thermal decomposition temperature and determine if unstable impurities or decomposition products are present. |
| Content of Ethyl Chloroacetate (Titrative Method) | Alkali Titration (Non-aqueous Titration) | Titration with a known concentration of sodium hydroxide isopropanol solution under anhydrous conditions. Ethyl chloroacetate hydrolyzes and consumes alkali, and its content is calculated based on the amount consumed. Suitable for rapid on-site testing. |
Technical Specifications of Ethyl malonyl chloride
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 1.120–1.140 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 Ethyl malonyl chloride
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NMR Spectra of Ethyl malonyl chloride
Packaging of Ethyl malonyl chloride
Industrial Ethyl malonyl chloride 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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