2-Methyl-4-nitrobenzoic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1975-51-5 |
| Product name | 2-Methyl-4-nitrobenzoic acid |
| 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) |
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Documents We Provide for 2-Methyl-4-nitrobenzoic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Methyl-4-nitrobenzoic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Methyl-4-nitrobenzoic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates for certain antibiotics or anti-inflammatory drugs | Introduces methyl and nitro groups onto the benzene ring via nitration |
| Dyes | Dye intermediate for synthesizing specific organic dyes | Combined with other compounds via esterification or coupling reactions |
| Pesticides | Intermediate for synthesizing herbicides or insecticides | Chemically modified via nitration, esterification, or substitution reactions |
| Chemical Reagents | Organic synthesis intermediate for preparing other functional compounds | Processed through organic reaction steps such as nitration, reduction, or esterification |
Manufacturing Quality Control of 2-Methyl-4-nitrobenzoic acid
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Purity (Content) | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol/water or acetonitrile/water as mobile phase, and UV detection (e.g., 254 nm). The content of the main component is calculated by comparison with a standard, allowing accurate determination of purity and impurity levels. |
| Impurity Analysis | Liquid Chromatography-Mass Spectrometry (LC-MS) | Combines the separation capability of HPLC with the qualitative and quantitative advantages of mass spectrometry, enabling effective identification and quantification of trace impurities (e.g., unreacted raw materials, by-products). Suitable for structural confirmation and trace impurity detection. |
| Structure Identification | Nuclear Magnetic Resonance Spectroscopy (NMR) | 1H NMR and 13C NMR provide detailed molecular structural information, confirming the substitution positions, functional groups, and the presence of isomers or residual solvents in 2-methyl-4-nitrobenzoic acid. |
| Melting Point Determination | Micro Melting Point Apparatus Method | Determines the melting temperature range of the sample (typically 160–165 °C), helping to assess compound purity and whether low-melting impurities are present. |
| UV-Visible Spectroscopy (UV-Vis) | UV Spectrophotometry | Utilizes characteristic absorption peaks (around 240–270 nm) for qualitative identification and quantitative analysis, suitable for rapid screening and preliminary purity evaluation. |
| Water Content | Karl Fischer Titration (KF) | Precisely determines the water content in the sample via chemical titration, ensuring the product meets drying requirements and avoiding impacts on subsequent reactions or stability. |
| Residual Solvents | Gas Chromatography (GC) | Analyzes residual organic solvents (e.g., ethanol, dichloromethane, acetone) from the synthesis process using headspace or direct injection, in compliance with ICH Q3A/Q3C standards. |
| Residue on Ignition | Ash Content Determination | The sample is ignited at high temperature and the residue is weighed to assess the content of inorganic impurities, often used as a supplementary control parameter. |
Technical Specifications of 2-Methyl-4-nitrobenzoic acid
| 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 | <=10 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 2-Methyl-4-nitrobenzoic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Methyl-4-nitrobenzoic acid
Packaging of 2-Methyl-4-nitrobenzoic acid
Industrial 2-Methyl-4-nitrobenzoic acid 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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