China Factory Direct
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| CAS number | 41051-15-4 |
| Product name | Methyl 4-methoxyacetoacetate |
| 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Drug synthesis | Synthesized via transesterification |
| Agrochemical Intermediates | Agrochemical preparation | Prepared by reaction with amines |
| Organic Synthesis | Raw material | Used to prepare other organic compounds |
| Test Item | Common Testing Method | Method Overview |
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| Appearance | Visual Inspection | Observe the sample's color, state, and presence of impurities under natural or standard lighting. It should be a colorless to pale yellow transparent liquid. |
| Content (Purity) | Gas Chromatography (GC) | Use capillary gas chromatography with an FID detector to quantitatively analyze the main component, methyl 4-methoxyacetoacetate. Purity is typically calculated using internal standard method or area normalization method. |
| Moisture | Karl Fischer Titration | Determine moisture content by the quantitative reaction between Karl Fischer reagent and water in the sample, using potentiometric titration or coulometric method; suitable for trace moisture analysis. |
| Acid Value / Free Acid | Acid-Base Titration | Titrate free acids in the sample with standardized sodium hydroxide solution using phenolphthalein as indicator. The acid value (mg KOH/g) is calculated to assess the extent of hydrolysis or side reactions. |
| Color | Platinum-Cobalt Colorimetric Method (Pt-Co) | Compare the sample visually or by spectrophotometry against standard platinum-cobalt solutions to determine color units (Hazen or APHA), indicating the purity of color. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Quantitative analysis of organic solvents possibly remaining from manufacturing (e.g., methanol, acetone) using headspace sampling combined with GC-FID detection. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, determine the content of heavy metal elements such as lead, arsenic, cadmium, and mercury using AAS or ICP-MS to ensure compliance with safety limits. |
| Test Item | Specification |
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| Appearance | Colorless to light yellow clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.430–1.440 |
| Relative Density (20°C/25°C) | 1.070–1.090 g/cm³ |
| Odor | Characteristic ester-like odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.