China Factory Direct
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| CAS number | 7697-23-6 |
| Product name | 2-Fluoro-4-methylbenzoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty 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 Industry | Intermediate | Used in the synthesis of cardiovascular therapeutics |
| Chemical Industry | Synthetic Material | Applied in the production of certain polymers and high-performance resins |
| Pesticide Industry | Pesticide Production | Serves as an intermediate in the synthesis of certain insecticides and herbicides |
| Biotechnology | Biologically Active Molecule | Used in research and development of novel biologically active compounds |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible impurities in the sample under natural or standard lighting conditions. |
| Purity (Assay) | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a UV detector (e.g., 254 nm) and a gradient elution system with water-organic solvents (e.g., methanol or acetonitrile) for quantitative analysis of the target compound. |
| Gas Chromatography (GC) | Suitable for volatile derivatives (e.g., after methylation); qualitative and quantitative analysis is performed by comparing retention times with reference standards. | |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Use ¹H-NMR and ¹³C-NMR to confirm molecular structure, verifying correct positions of fluorine atoms, methyl groups, and carboxyl groups. |
| Mass Spectrometry (MS) | Determine molecular ion peak and fragment ions using LC-MS or EI-MS to confirm molecular weight and assist in structural identification. | |
| Fourier Transform Infrared Spectroscopy (FT-IR) | Analyze characteristic functional group absorption peaks such as carboxyl (O-H, C=O), aromatic rings, and C-F bonds for auxiliary structural confirmation. | |
| Fluorine Content | Ion Chromatography (IC) or Elemental Analysis | Determine fluoride ion content after sample digestion, or use an elemental analyzer to measure percentages of C, H, and F to verify compositional consistency. |
| Melting Point | Melting Point Determination (Capillary Method) | Measure initial and final melting temperatures using a melting point apparatus; compare with literature values (approximately 120–122°C) to assess purity and crystal form consistency. |
| Moisture Content | Karl Fischer Titration | Accurately determine moisture content via titration; suitable for quality control of products sensitive to moisture. |
| Related Substances (Impurities) | HPLC Method | Detect potential impurities such as synthesis intermediates, by-products, or degradation products using HPLC to evaluate types and levels of impurities. |
| Heavy Metal Residues | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Detect residual toxic metals such as lead, mercury, cadmium, and arsenic to ensure compliance with pharmacopoeial or international guidelines (e.g., ICH Q3D). |
| Residual Solvents | Gas Chromatography (GC) | Determine residual amounts of organic solvents (e.g., methanol, ethyl acetate) used during manufacturing according to pharmacopoeial methods (e.g., Chinese Pharmacopoeia, USP). |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 124–128°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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.