3-Fluoro-4-methoxybenzoic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 403-20-3 |
| Product name | 3-Fluoro-4-methoxybenzoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial 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) |
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Documents We Provide for 3-Fluoro-4-methoxybenzoic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Fluoro-4-methoxybenzoic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Fluoro-4-methoxybenzoic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for antibacterial agents, used in the synthesis of fluoroquinolone antibiotics (e.g., garenoxacin) | Undergoes substitution reaction with piperazine derivatives to construct the quinolone core structure |
| Agrochemicals | Intermediate for herbicides and fungicides | After conversion to the corresponding acid chloride, condenses with amines to prepare fluorinated benzamide active ingredients |
| Materials | Monomer for liquid crystal display materials | Acts as a fluorinated aromatic side-chain unit in copolymerization, enhancing liquid crystalline phase transition temperature and dielectric anisotropy |
Manufacturing Quality Control of 3-Fluoro-4-methoxybenzoic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV against qualified reference standards or threshold-based reporting. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., methanol, acetone, toluene) based on calibrated response factors. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine generation in pyridine-free reagent to determine trace water by stoichiometric reaction. |
| Heavy Metals | ICP-MS | Multi-element quantification of Pb, Cd, Hg, As, and other regulated metals after acid digestion and matrix-matched calibration. |
| Chloride Content | Ion Chromatography | Separation and conductivity detection of chloride ions in aqueous extract; quantified against sodium chloride standard. |
| Sulfated Ash | Gravimetric Analysis | Ignition at 750 C to constant weight after sulfuric acid treatment; residue mass expressed as percentage of sample. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed via visual detection of solid-to-liquid phase change in capillary tube under controlled heating rate. |
| Optical Rotation | Polarimetry | Measurement of specific rotation using sodium D-line light (589 nm) in solution, indicating chiral purity or absence of enantiomeric impurities. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine volume-weighted particle size distribution in dispersed dry or wet sample. |
| pH of Aqueous Suspension | pH Meter | Electrochemical measurement of hydrogen ion activity in a defined suspension (e.g., 1% w/v in water) at 25 C. |
| Residue on Ignition | Gravimetric Analysis | Mass loss on ignition at 500–600 C for 30 min; residue reported as % w/w after cooling in desiccator. |
Technical Specifications of 3-Fluoro-4-methoxybenzoic acid
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 152–156°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=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 3-Fluoro-4-methoxybenzoic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Fluoro-4-methoxybenzoic acid
Safety Information of 3-Fluoro-4-methoxybenzoic acid
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-Fluoro-4-methoxybenzoic acid
Industrial 3-Fluoro-4-methoxybenzoic 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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