China Factory Direct
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| CAS number | 1916-07-0 |
| Product name | Methyl 3,4,5-trimethoxybenzoate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 | Used in the synthesis of anti-inflammatory or antiviral drugs |
| Fine Fragrances | Fragrance ingredient | Applied in formulating floral or woody fragrance compositions |
| Pesticides | Intermediate for fungicides/herbicides | Serves as a raw material for synthesizing high-efficacy, low-toxicity pesticides |
| Materials Science | Functional material synthesis | Used to prepare organic optoelectronic materials or polymeric materials |
| Dyes & Pigments | Pigment intermediate | Acts as a starting material for synthesizing novel dyes or pigments |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Determines the infrared absorption spectrum of the sample and compares it with a reference spectrum to confirm the presence of characteristic functional groups (e.g., ester group, methoxy group, benzene ring), used for structural confirmation of the compound. |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Utilizes nuclear magnetic resonance technology to analyze chemical shifts, integration areas, and coupling constants of hydrogen atoms, verifying the molecular structural characteristics of methyl 3,4,5-trimethoxybenzoate. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with a mobile phase of methanol-water or acetonitrile-water system, detected by UV detector (typically at 254–280 nm). Quantification is performed using external standard or internal standard method to determine the main component content. |
| Gas Chromatography (GC) | Applicable to samples with good volatility. Separation is achieved via capillary column, and quantification is carried out using a flame ionization detector (FID), ensuring sample stability without decomposition under injection conditions. | |
| Related Substances (Impurity Testing) | High-Performance Liquid Chromatography (HPLC) | Employs gradient or isocratic elution to separate the main peak from potential impurities (e.g., unreacted raw materials, by-products, degradation products). Impurity levels are controlled using area normalization or self-reference methods. |
| Drying Loss | Thermogravimetric Analysis (TGA) or Constant Pressure Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight, measuring the percentage loss in mass due to moisture or volatile components, assessing the degree of drying of the sample. |
| Melting Point Determination | Capillary Melting Point Method | Place the sample into a melting point capillary and heat slowly in a melting point apparatus, recording the temperature range from initial melting to complete melting, used to assess purity and consistency. |
| Residual Solvents | Gas Chromatography (GC) | Follows ICH Q3C guidelines; uses headspace injection or direct injection to detect organic solvents (e.g., methanol, dichloromethane) potentially remaining from manufacturing processes. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, determines the content of heavy metals such as lead, arsenic, cadmium, and mercury, ensuring compliance with pharmacopeial or regulatory limits. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 78–82°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic mild aromatic odor |
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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.