China Factory Direct
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| CAS number | 37517-81-0 |
| Product name | Methyl malonyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeMaterial GradeCosmetic GradeFood 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 |
|---|---|---|
| Pharmaceuticals | Intermediate in drug synthesis | Used to prepare pharmaceutical intermediates with specific structures via acylation, condensation, and related reactions |
| Pesticides | Active ingredient or adjuvant in pesticide formulations | Applied after acylation or other chemical modifications to enhance pesticide efficacy or serve as a solvent |
| Fragrances & Flavors | Synthesis of fragrance compounds | Converted into aroma-active compounds through defined reaction pathways |
| Dyes | Production of dyes and dye intermediates | Serves as a starting material in multistep syntheses to form dye molecules with desired color properties |
| Plastics & Resins | Performance enhancement of materials | Incorporated into polymer chains—e.g., via copolymerization—to improve specific physical properties of plastics or resins |
| Fine Chemicals | Synthesis of various fine chemicals | Used as a versatile reagent to generate target products through reactions with other compounds under varying conditions |
| Detection Item | Common Testing Method | Method Overview |
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| Appearance | Visual Inspection | Observe the sample's color, state, and presence of suspended particles or precipitates under natural light or standard illumination to determine whether it meets the specification of a colorless to pale yellow transparent liquid. |
| Content (Purity) | Gas Chromatography (GC) | Capillary column gas chromatography is used with external or internal standard methods to measure the peak area of the main component, calculating its relative content to assess purity. The FID detector is commonly employed. |
| Moisture Content | Karl Fischer Titration | This method utilizes the quantitative reaction between iodine and sulfur dioxide in the presence of pyridine and methanol to titrate water. Both coulometric and volumetric titration modes enable precise measurement of trace moisture content, suitable for moisture-sensitive acyl chloride compounds. |
| Acid Value / Hydrogen Chloride Content | Acid-Base Titration | The sample is dissolved in a dry neutral solvent (e.g., isopropanol), followed by titration with standardized sodium hydroxide solution to quantify the generated HCl. This determines acid value or free hydrogen chloride content, reflecting the degree of decomposition. |
| Impurity Analysis | High-Performance Liquid Chromatography (HPLC) or GC-MS | HPLC is used to separate non-volatile impurities; GC-MS enables identification of volatile by-products (e.g., unreacted raw materials, hydrolysis products), providing both qualitative and quantitative analysis. |
| Density | Density Bottle Method or Digital Density Meter Method | Measure mass per unit volume using a calibrated density bottle or digital density meter at a specified temperature (e.g., 20°C) for physical property verification. |
| Refractive Index | Refractometry | Determine refractive index using an Abbe refractometer at a standard temperature (e.g., 20°C), serving as an auxiliary parameter for identification and purity assessment. |
| Test Item | Specification |
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| Appearance | Pale-yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 120–135 mg KOH/g |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 1.180–1.195 g/cm³ |
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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.