4-AMINO-3,5-DICHLOROBENZOIC ACID Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 56961-25-2 |
| Product name | 4-AMINO-3,5-DICHLOROBENZOIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 4-AMINO-3,5-DICHLOROBENZOIC ACID
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-AMINO-3,5-DICHLOROBENZOIC 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-DICHLOROBENZOIC ACID
| Industry | Application | Process |
|---|---|---|
| Pesticides | Intermediate for synthesizing novel fungicides (e.g., fludioxonil analogs) | Reacted with phosphorus pentachloride to form acyl chloride, followed by condensation with amines |
| Pharmaceuticals | Intermediate for structural modification of antibacterial and antitumor agents | Active functional groups introduced via diazotization-coupling or palladium-catalyzed cross-coupling |
| Dyes | Key aromatic amine component in high-performance azo dyes | Used as the diazo component in coupling reactions with coupling components under mildly acidic conditions |
| Materials Science | Functionalized monomer for organic optoelectronic materials (e.g., OLED hole-transport layers) | After esterification or amidation, participates in Suzuki or Ullmann polymerization reactions |
Manufacturing Quality Control of 4-AMINO-3,5-DICHLOROBENZOIC ACID
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at ~254 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and detection of impurities (e.g., mono-chloro analogs, anilines, residual solvents) via gradient HPLC-UV; identification and quantification relative to main peak. |
| Residual Solvents (e.g., DMF, methanol) | GC-FID | Headspace GC with flame ionization detection; volatile solvents are extracted and quantified against external calibration standards. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Digestion followed by multi-element quantification using inductively coupled plasma mass spectrometry for trace metal contaminants. |
| Chloride Content | Potentiometric Titration with AgNO₃ | Direct titration with silver nitrate using a silver indicator electrode; endpoint determined by potential inflection due to AgCl precipitation. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine to react stoichiometrically with water; water content calculated from total charge passed. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measured by observing solid-to-liquid phase change in a capillary tube under controlled heating rate. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Visual assessment of crystalline form and color intensity compared against standardized APHA color solutions. |
| Residue on Ignition | Gravimetric Analysis | Ignition at 700–800 °C followed by weighing of non-volatile inorganic residue after cooling in desiccator. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity as function of angle to determine volume-based particle size distribution in dispersed sample. |
| pH of Aqueous Suspension | pH Meter Measurement | pH measured in a defined suspension (e.g., 1% w/v in water) using calibrated pH electrode after equilibration. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution; confirms chiral purity (if applicable) and absence of racemization. |
| Bulk & Tapped Density | ASTM D6393 (Powder Rheology) | Determination of mass per unit volume before and after standardized tapping; used for flowability and processability assessment. |
| Microbial Limits | Membrane Filtration / Plate Count | Enumeration of aerobic microorganisms using membrane filtration followed by incubation on soybean-casein digest agar (USP <61>). |
Technical Specifications of 4-AMINO-3,5-DICHLOROBENZOIC ACID
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 210–214 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 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-DICHLOROBENZOIC ACID
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-AMINO-3,5-DICHLOROBENZOIC ACID
Safety Information of 4-AMINO-3,5-DICHLOROBENZOIC ACID
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4-AMINO-3,5-DICHLOROBENZOIC ACID
Industrial 4-AMINO-3,5-DICHLOROBENZOIC 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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