DIETHYL (1-METHYLBUTYL)MALONATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 117-47-5 |
| Product name | DIETHYL (1-METHYLBUTYL)MALONATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeMaterial GradeSpecialty 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 (1-METHYLBUTYL)MALONATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DIETHYL (1-METHYLBUTYL)MALONATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DIETHYL (1-METHYLBUTYL)MALONATE
| Industry | Application | Process |
|---|---|---|
| Fragrance Industry | Intermediate for synthesizing fragrance compounds; used in formulating fruit-flavored fragrances (e.g., apple, banana) | Esterification, condensation |
| Pharmaceutical Industry | Intermediate or active pharmaceutical ingredient (API) precursor (e.g., for antiepileptic drugs, sedatives) | Organic synthesis, catalytic reactions |
| Agrochemical Industry | Intermediate for pesticide synthesis; employed in preparing insecticides or herbicides | Alkylation, hydrolysis |
| Organic Synthesis | Malonic ester reagent; applied in Michael addition, Knoevenagel condensation, and related reactions | Catalytic reactions, solvent-based synthesis |
| Coatings & Resins | Used in modifying resins or coatings to enhance flexibility or adhesion | Polymerization, crosslinking |
Manufacturing Quality Control of DIETHYL (1-METHYLBUTYL)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 flame ionization 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 free acidic impurities (e.g., residual monoester or hydrolyzed acid) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Comparison of sample color intensity to APHA platinum-cobalt standards or measurement of absorbance at 430 nm in a 10-mm cell. |
| Density at 20 C | Digital Density Meter (Oscillating U-tube) | Measurement of sample density via oscillation frequency of a U-shaped tube filled with the sample, calibrated with air and water. |
| Refractive Index at 20 C | Abbe Refractometer | Determination of refractive index by measuring the critical angle of total internal reflection at the prism-sample interface. |
| Residue on Ignition | Gravimetric Analysis after Muffle Furnace Heating | Weighing of non-volatile residue remaining after high-temperature ashing (700–800 C) of a weighed sample. |
| Heavy Metals (as Pb) | Qualitative Sulfide Precipitation Test | Reaction with hydrogen sulfide under acidic conditions to form colored metal sulfide precipitates, compared visually to lead standard. |
| Chloride Impurities | Ion Chromatography (IC) with Conductivity Detection | Separation of anions on an ion-exchange column followed by quantitative detection based on electrical conductivity of eluted chloride ions. |
| Residual Solvents (Ethanol, Diethyl Ether) | Headspace Gas Chromatography (HS-GC) | Volatile solvent quantification via equilibrium partitioning into headspace gas, followed by GC-FID analysis. |
| Appearance (Clarity and Color) | Visual Inspection in Nessler Cylinder | Subjective assessment of clarity (absence of haze or particles) and color against water-white standard under controlled lighting. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral centers in the compound using a sodium D-line source and temperature-controlled cell. |
Technical Specifications of DIETHYL (1-METHYLBUTYL)MALONATE
| Test Item | Specification |
|---|---|
| Appearance | Clear colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 0.975–0.985 g/cm³ |
| Odor | Characteristic ester-like odor |
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 (1-METHYLBUTYL)MALONATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of DIETHYL (1-METHYLBUTYL)MALONATE
Packaging of DIETHYL (1-METHYLBUTYL)MALONATE
Industrial DIETHYL (1-METHYLBUTYL)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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