3-Methoxysalicylaldehyde Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 148-53-8 |
| Product name | 3-Methoxysalicylaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty 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 3-Methoxysalicylaldehyde
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Methoxysalicylaldehyde Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Methoxysalicylaldehyde
| Industry | Application | Process |
|---|---|---|
| Fine Fragrances & Flavors | Used as a fixative and fragrance raw material, imparting vanilla, sweet, and powdery notes | Directly incorporated into fragrance formulations or co-formulated with other aroma chemicals such as vanillin and ethyl vanillin |
| Pharmaceuticals | Key intermediate in the synthesis of anti-Parkinson’s and antihypertensive agents, including L-DOPA and methyldopa | Multi-step synthesis involving nitration, reduction, diazotization, and hydrolysis to construct the catechol moiety |
| Pesticides | Intermediate for synthesizing insecticides (e.g., imidacloprid derivatives) and plant growth regulators | Participates in cyclization, alkylation, or coupling reactions to build nitrogen-containing heterocyclic frameworks |
| Organic Synthesis | Used to prepare catechol, vanillin derivatives, and metal-complex indicators (e.g., chrome azurol S) | Functional group transformations including oxidation, methylation, and hydroxyl protection/deprotection |
| Food Additives | Synthetic flavoring agent for food use (subject to usage limits), applied to enhance flavor in dairy products, chocolate, and baked goods | Maximum permitted level in final products: ≤10 mg/kg, per GB 2760–2024 |
Manufacturing Quality Control of 3-Methoxysalicylaldehyde
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible impurities. Vanillin should appear as white to light yellow crystalline powder. |
| Melting Point | Capillary Melting Point Method | Determine the melting temperature using a melting point apparatus. The standard melting point of vanillin is approximately 84–86°C, used as an indicator of purity. |
| Assay (Content Determination) | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a UV detector (e.g., at 280 nm) to determine the main component concentration via external or internal standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Analyze impurity peaks under the same HPLC conditions; calculate individual and total impurity levels to assess sample purity. |
| Loss on Drying | Thermogravimetric Analysis or Oven Drying Method | Dry the sample at 105°C for a specified time and measure the percentage weight loss, indicating moisture and volatile impurity content. |
| Sulfated Ash (Residue on Ignition) | Gravimetric Method | Treat the sample with sulfuric acid, then ignite at high temperature; weigh the residual inorganic matter to evaluate inorganic impurity content. |
| Heavy Metals | Sulfide Colorimetric Method (e.g., Chinese Pharmacopoeia Method) | In acidic solution, react with hydrogen sulfide to form colored precipitates; use colorimetry to determine total heavy metals such as lead. |
| Moisture Content | Karl Fischer Titration | Use KF reagent to accurately determine moisture content in the sample; suitable for trace moisture analysis. |
| Infrared Spectroscopic Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Prepare sample as KBr pellet or use ATR method to obtain infrared absorption spectrum; compare with reference spectrum for structural confirmation. |
| UV Absorption Characteristics | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Measure characteristic absorption peaks at ~280 nm and ~310 nm in ethanol or methanol solution for qualitative or auxiliary quantitative analysis. |
Technical Specifications of 3-Methoxysalicylaldehyde
| Test Item | Specification |
|---|---|
| Appearance | Yellow crystalline solid |
| Purity | >=98.5% (by LC-UV) |
| Melting Point | 40–43°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| 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 3-Methoxysalicylaldehyde
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Methoxysalicylaldehyde
Packaging of 3-Methoxysalicylaldehyde
Industrial 3-Methoxysalicylaldehyde 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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