5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 15568-85-1 |
| Product name | 5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of certain pharmaceuticals | Condensation and cyclization reactions |
| Pesticides | Intermediate in herbicides or insecticides | Substitution and addition reactions |
| Dyes | Used in the production of specific dyes | Coupling and rearrangement reactions |
| Fragrances | Intermediate in fragrance compounds | Ketone condensation and aldehyde addition reactions |
| Others | General-purpose intermediate in organic synthesis | Various organic reactions (e.g., substitution, addition, elimination) |
Manufacturing Quality Control of 5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 210-230 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time matching and peak area normalization. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., methanol, acetone, ethyl acetate) per ICH Q3C guidelines. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content in the sample. |
| Acid Value | Acid-Base Titration | Titration with standardized potassium hydroxide solution in alcoholic medium to quantify acidic impurities or degradation products. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and other regulated metals after acid digestion and plasma emission spectroscopy. |
| Residue on Ignition | Gravimetric Analysis | Ignition at 500-600 C followed by weighing of non-volatile inorganic residue as sulfate ash. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid-to-liquid phase transition occurs, using calibrated digital melting point instrument. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity of crystalline solid under controlled lighting and white background. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder dispersion via laser scattering to determine D10, D50, D90 values per ISO 13320. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light at specified wavelength (e.g., 589 nm) and concentration to confirm chiral integrity. |
| Loss on Drying | Thermogravimetric Analysis | Weight loss measured after heating at 105 C for 2 hours under forced-air conditions to assess volatile content. |
Technical Specifications of 5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.5% (HPLC) |
| Total Impurities | <=1.5% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 124–128°C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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 5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE
Safety Information of 5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE
Industrial 5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE 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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