4-Amino-3,5-difluorobenzoic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 500577-99-1 |
| Product name | 4-Amino-3,5-difluorobenzoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic Grade |
| Packaging | 25KG/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 4-Amino-3,5-difluorobenzoic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Amino-3,5-difluorobenzoic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Amino-3,5-difluorobenzoic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antimicrobial agents (e.g., quinolone antibiotics) | Used in organic synthesis and condensation reactions |
| Agrochemicals | Key raw material for manufacturing fluorinated pesticides (e.g., herbicides, fungicides) | Applied in fluorination and amidation reactions |
| Materials Science | Monomer for synthesizing fluorinated polymers (e.g., heat- and corrosion-resistant coatings) | Employed in polymerization and esterification reactions |
| Electronic Chemicals | Fluorinated intermediate for liquid crystal display (LCD) materials | Utilized in purification and coupling reactions |
| Dyes | Precursor for producing fluorinated dyes or fluorescent labeling agents | Applied in diazotization and coupling reactions |
Manufacturing Quality Control of 4-Amino-3,5-difluorobenzoic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Related Substances | HPLC-UV | Separation and detection of structurally related impurities using gradient reversed-phase HPLC with UV detection. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents based on retention time and flame ionization response relative to internal standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration where iodine reacts stoichiometrically with water in a pyridine-methanol solvent system. |
| Heavy Metals | ICP-OES | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion, based on atomic emission intensity at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride ions using an anion-exchange column and sodium carbonate/bicarbonate eluent. |
| Sulfated Ash | Gravimetric Analysis | Determination of inorganic residue after controlled incineration at 700-800 C followed by weighing of the cooled ash. |
| Melting Point | Capillary Melting Point Apparatus | Measurement of temperature range over which solid-to-liquid phase transition occurs under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and absence of visible particulates or discoloration against standard reference samples. |
| Particle Size Distribution | Laser Diffraction | Analysis of particle size based on angular dependence of scattered laser light intensity using Mie theory. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution at specified concentration and path length. |
| Residual Palladium | ICP-MS | Ultra-trace quantification of palladium catalyst residues after microwave-assisted digestion using mass spectrometric detection of isotopes. |
Technical Specifications of 4-Amino-3,5-difluorobenzoic acid
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 175–179 °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 4-Amino-3,5-difluorobenzoic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Amino-3,5-difluorobenzoic acid
Safety Information of 4-Amino-3,5-difluorobenzoic acid
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4-Amino-3,5-difluorobenzoic acid
Industrial 4-Amino-3,5-difluorobenzoic 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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