China Factory Direct
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| CAS number | 708-76-9 |
| Product name | 4,6-DIMETHOXYSALICYLALDEHYDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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) |
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 the synthesis of antimalarial agents (e.g., artemisinin derivatives) | Active molecular scaffolds are constructed via organic synthesis reactions, including condensation, reduction, or alkylation |
| Agrochemicals | Used to synthesize bioactive pesticides or plant growth regulators | Functions as an aromatic aldehyde in Schiff base formation or heterocyclic synthesis; the methoxy group modulates lipophilicity and target specificity |
| Fine Fragrances & Flavors | Precursor for fragrance synthesis, imparting specific aromatic characteristics | Oxidation, esterification, or condensation reactions yield flower- or fruit-scented compounds |
| Analytical Chemistry | Colorimetric reagent or fluorescent probe ligand for metal ions (e.g., Al³⁺, Fe³⁺) | Phenolic hydroxyl and aldehyde groups coordinate with metal ions to induce colorimetric or fluorescent changes |
| Materials Science | Building block for optoelectronic functional materials or coordination polymers | Integrated into Schiff base ligand design for preparation of metal–organic frameworks (MOFs) or luminescent materials |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at ~280 nm. |
| Appearance | Visual Inspection | Assessment of physical state and color by observation against a white background under controlled lighting; substance should be off-white to light yellow crystalline solid. |
| Melting Point | Capillary Melting Point Determination | Thermal transition measured using calibrated capillary apparatus; correlates with crystallinity and presence of impurities. |
| Loss on Drying (LOD) | Gravimetric Thermogravimetry | Mass loss upon heating at 105 °C for 2 hours, indicating volatile content including residual solvents and moisture. |
| Residual Solvents (e.g., methanol, acetone) | GC-FID | Separation and quantification of volatile organic solvents using gas chromatography with flame ionization detection against internal/external standards. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element trace metal quantification after acid digestion; detection based on element-specific atomic emission intensities. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using suppressed conductivity detection after aqueous extraction. |
| Related Substances (Impurity Profile) | HPLC-UV | Identification and quantification of structurally related impurities (e.g., desmethyl analogs, oxidation products) using gradient HPLC with UV detection. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water via iodine generation and stoichiometric reaction with sample in anhydrous medium. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light at 20 °C using sodium D-line (589 nm); verifies chiral integrity and absence of racemization (though compound is achiral, used for consistency). |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 75–79°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.1% |
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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.