China Factory Direct
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| CAS number | 4707-47-5 |
| Product name | METHYL 2,4-DIHYDROXY-3,6-DIMETHYLBENZOATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent 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) |
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 |
|---|---|---|
| Pharmaceutical Intermediates | Used in synthesizing precursors of antibacterial and anti-inflammatory drugs | Employed as an organic synthesis building block in esterification, condensation, and related reactions |
| Fine Fragrance Industry | Used as a fragrance ingredient to impart distinctive aromatic notes | Incorporated into household and personal care fragrance formulations following distillation or extraction |
| Organic Synthesis | Used as a starting material for constructing complex aromatic frameworks | Applied in electrophilic substitution, Grignard reactions, and other transformations to extend the molecular skeleton |
| Analytical Chemistry | Used as a reference standard or derivatization reagent in chromatographic analysis | Employed as a reference compound for quantitative detection in HPLC or GC-MS |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, state, and presence of visible impurities under natural light or standard light sources. |
| Purity (Main Component Content) | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column with methanol-water or acetonitrile-water as the mobile phase. Detect using a UV detector (e.g., 280 nm) and calculate purity by external standard method or area normalization. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Use ¹H-NMR and ¹³C-NMR to analyze the chemical environment of hydrogen and carbon atoms, confirming consistency with the target structure. |
| Functional Group Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Analyze absorption peaks in the mid-infrared region to confirm the presence of characteristic functional groups such as hydroxyl (-OH), ester (C=O), and aromatic rings. |
| Molecular Weight Confirmation | Mass Spectrometry (MS) | Use electrospray ionization (ESI) or electron impact (EI) mass spectrometry to determine molecular ion peaks ([M+H]⁺ or M⁺·) and confirm molecular weight. |
| Moisture Content | Karl Fischer Method | Determine moisture content by coulometric titration using iodine and sulfur dioxide in the presence of pyridine/imidazole. |
| Residual Solvents | Gas Chromatography (GC) | Use a capillary column with an FID detector to detect organic solvents potentially remaining from the production process (e.g., methanol, ethanol, acetone). |
| Melting Point | Melting Point Determination | Determine the initial and final melting temperatures using a capillary method or automatic melting point apparatus to assess purity and consistency. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Dissolve the sample and measure residual levels of heavy metals such as lead, cadmium, mercury, and arsenic to meet pharmacopoeia or safety standards. |
| Ignition Residue (Sulfated Ash) | Gravimetric Method | Heat the sample to constant weight at high temperature and determine the amount of inorganic residue, reflecting the level of inorganic impurities. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 142–146°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.