China Factory Direct
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| CAS number | 5471-82-9 |
| Product name | Methyl 3-methyl-2-nitrobenzoate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeReagent 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 drug synthesis for preparing bioactive molecules, including antimicrobial and anti-inflammatory agents | Used in organic synthesis and esterification reactions |
| Pesticides | Intermediate in the synthesis of insecticides or herbicides | Applied in nitration and transesterification reactions |
| Dyes | Key intermediate in dye or pigment synthesis | Applied in diazotization and coupling reactions |
| Research | Used in laboratories for mechanistic studies in organic chemistry or development of novel compounds | Applied in catalytic reactions and structural modification |
| Fine Chemicals | Production of high-value-added chemicals, such as fragrances and functional materials | Applied in purification and crystallization processes |
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance and Physical Characteristics | Visual Inspection / Colorimetry | Observe the sample's color, physical state (e.g., white or off-white crystalline powder) and presence of visible impurities by naked eye; compare with standard color solutions when necessary. |
| Melting Point | Capillary Melting Point Determination | Load the sample into a melting point capillary tube, heat slowly using a melting point apparatus or Thiele tube setup, and record the temperature range from initial to complete melting, used to assess purity and consistency. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a mobile phase of methanol-water or acetonitrile-water, detect with UV detector (typically at ~254 nm), and quantify the main component using external standard or internal standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Separate and detect potential impurities (such as starting materials, by-products, degradation products, etc.) under content determination conditions or optimized gradient elution programs. Calculate total impurity levels and individual impurity limits using area normalization or the principal component self-control method with correction factors. |
| Water Content | Karl Fischer Titration | Quantitatively react water in the sample with Karl Fischer reagent using coulometric or volumetric methods, suitable for thermally unstable compounds or those requiring strict control of trace moisture. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection with FID detection and a DB-624 or similar polar capillary column to detect organic solvents (e.g., methanol, dichloromethane, toluene) that may remain from synthesis or purification processes. |
| Drying Loss | Thermogravimetric Analysis (TGA) or Constant-Temperature Drying at Atmospheric Pressure | Dry the sample at a specified temperature (e.g., 105°C) until constant weight is achieved, measure the percentage of mass loss to determine the total content of volatile substances (including moisture and low-boiling impurities). |
| Residue on Ignition | High-Temperature Incineration Method | Char the sample and then incinerate it at 700–800°C until constant weight is reached, measuring the amount of inorganic residue (ash) to assess the presence of inorganic salts or metal catalyst residues. |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 72–76°C |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
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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.