Methyl 4-chloro-4-oxobutanoate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1490-25-1 |
| Product name | Methyl 4-chloro-4-oxobutanoate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 Methyl 4-chloro-4-oxobutanoate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Methyl 4-chloro-4-oxobutanoate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Methyl 4-chloro-4-oxobutanoate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antibiotic and antitumor drug intermediates | Acylation and esterification |
| Agrochemicals | Preparation of active ingredients for herbicides and fungicides | Chlorination and condensation |
| Polymers | Production of modified monomers for polyesters and polyamides | Polymerization and copolymerization |
| Dyes | Synthesis of reactive dyes and precursors for photosensitive materials | Diazotization and coupling |
| Organic Synthesis | Use as an acylating agent for preparing carboxylic acid derivatives | Nucleophilic substitution and catalytic reactions |
Manufacturing Quality Control of Methyl 4-chloro-4-oxobutanoate
| 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 non-polar capillary column. |
| Acid Chloride Content | Acid-Base Titration with Potentiometric Endpoint | Hydrolysis of acid chloride groups followed by titration of liberated HCl with standardized NaOH solution. |
| Residual Solvents | Gas Chromatography (GC) with Headspace Sampling | Separation and quantification of volatile organic solvents (e.g., dichloromethane, toluene) using a polar column and thermal conductivity or FID detection. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine to react stoichiometrically with water; endpoint detected by current change. |
| Color | Visual Comparison Against Platinum-Cobalt Scale | Comparison of sample solution color in a 100 mm cell to standardized Pt-Co solutions under controlled lighting. |
| Appearance | Visual Inspection | Assessment of homogeneity, clarity, and presence of visible particles or phase separation in the neat liquid or solution. |
| Free Acid (Succinic Acid) | Acid-Base Titration with Phenolphthalein Indicator | Titration of free carboxylic acid groups with standardized NaOH to phenolphthalein endpoint. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet digestion, using air-acetylene flame AAS at characteristic wavelengths. |
| Chloride Ion Impurity | Ion Chromatography (IC) with Conductivity Detection | Separation of anions on an ion-exchange column and detection via suppressed conductivity. |
| Residual Catalyst (e.g., DMF) | Gas Chromatography-Mass Spectrometry (GC-MS) | Identification and quantification of residual dimethylformamide based on retention time and characteristic mass fragments. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Measurement of mass loss as a function of temperature under nitrogen atmosphere to assess decomposition onset. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution at specified concentration and wavelength (589 nm). |
Technical Specifications of Methyl 4-chloro-4-oxobutanoate
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow clear liquid |
| Purity | ≥95.0% |
| Water | ≤1.0% |
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 Methyl 4-chloro-4-oxobutanoate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Methyl 4-chloro-4-oxobutanoate
Safety Information of Methyl 4-chloro-4-oxobutanoate
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Methyl 4-chloro-4-oxobutanoate
Industrial Methyl 4-chloro-4-oxobutanoate 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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