China Factory Direct
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| CAS number | 300-87-8 |
| Product name | 3,5-Dimethylisoxazole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 |
|---|---|---|
| Fragrance Industry | Fragrance ingredient | Used in the synthesis of various fragrances, including fruit- and floral-type scents |
| Pharmaceutical Intermediates | Pharmaceutical raw material | Used in the synthesis of certain active pharmaceutical ingredients (APIs) or intermediates |
| Pesticide Industry | Insecticide component | Serves as a raw material for insecticide synthesis |
| Personal Care Products | Fragrance and cosmetic ingredient | Incorporated into perfumes and cosmetics to enhance fragrance profile |
| 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 under optimized chromatographic conditions. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separation and quantification of impurities using a reversed-phase column and UV absorbance at 220 nm. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water in the sample. |
| Residue on Ignition | Gravimetric analysis after high-temperature ashing | Measurement of non-volatile inorganic residue remaining after incineration at 700-800 C. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities (e.g., Pb, Cd, Hg, As) by atomic absorption of characteristic wavelengths in flame or graphite furnace. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separation and quantification of chloride ions using an anion-exchange column and suppressed conductivity detection. |
| Sulfated Ash | Gravimetric analysis after sulfuric acid treatment and ignition | Determination of inorganic residue after treatment with H2SO4 followed by ignition to constant weight. |
| Melting Point | Capillary melting point apparatus | Thermal transition observed as the temperature range over which solid transforms to liquid under controlled heating rate. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution at specified concentration and path length. |
| Organic Volatile Impurities (Residual Solvents) | Headspace Gas Chromatography (HS-GC) with FID | Extraction and quantification of volatile solvents (e.g., methanol, acetone, toluene) from sample matrix via equilibrium headspace analysis. |
| Appearance (Color and Clarity) | Visual inspection against standard solutions | Comparison of sample solution clarity and color intensity with established reference standards under controlled lighting. |
| pH of Aqueous Solution | Potentiometric pH measurement | Determination of hydrogen ion activity using calibrated glass electrode immersed in saturated aqueous suspension. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 42–46°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Identification (NMR) | Conforms to reference spectrum |
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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.