3-Chloro-4-nitrobenzoic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 39608-47-4 |
| Product name | 3-Chloro-4-nitrobenzoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 3-Chloro-4-nitrobenzoic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Chloro-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 3-Chloro-4-nitrobenzoic acid
| Industry | Application | Process |
|---|---|---|
| Pesticide Manufacturing | Key intermediate for synthesizing the high-efficiency herbicide fluroxypyr | Conversion of 3-chloro-4-nitrobenzoic acid into the pyridinecarboxylic acid derivative of fluroxypyr via multi-step reactions including esterification, amidation, and cyclization |
| Pharmaceutical Manufacturing | Structural modification intermediate for synthesizing gemcitabine derivatives and certain nonsteroidal anti-inflammatory drugs (NSAIDs) | Reduction of the nitro group to an amino group followed by diazotization and coupling with heterocycles; or direct participation in acid chloride formation and subsequent amide bond formation via aminolysis |
| Dyes and Pigments | Precursor for light- and heat-stable coupling components in azo and reactive dyes | Nitro group activation of ortho/para positions on the benzene ring, followed by reduction, diazotization, and coupling with naphthols or aromatic amines; chlorine substitution enhances color fastness |
| Organic Synthesis | Multifunctional aromatic building block for preparing fine chemicals containing chloro, nitro, and carboxy functional groups | Typical processes include: 1) conversion of the carboxy group to an acid chloride followed by Friedel-Crafts acylation; 2) selective reduction of the nitro group to an amino group followed by Sandmeyer reaction to introduce halogen; 3) decarboxylative coupling under basic conditions (e.g., modified Kolbe-Schmitt reaction) |
Manufacturing Quality Control of 3-Chloro-4-nitrobenzoic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time matching and peak area normalization. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in methanol-based solvent. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection for quantification of common organic solvents (e.g., methanol, acetone, DMF). |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and Cr after acid digestion, based on atomic emission intensity at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column with suppressed conductivity detection. |
| Sulfated Ash | Gravimetric Analysis | Residue weight after incineration at 700-800 C following sulfuric acid treatment, expressed as percentage of sample mass. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically as the temperature range over which solid-to-liquid phase change occurs. |
| pH of Aqueous Suspension | pH Meter | Measurement of hydrogen ion activity in a saturated aqueous suspension prepared under standardized conditions. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered light intensity patterns to determine volume-based particle size distribution in dispersed suspension. |
| Organic Volatile Impurities (OVI) | GC-MS | Targeted and non-targeted screening using gas chromatography coupled to mass spectrometry for identification and quantification of volatile organics. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution, indicating chiral purity or absence of enantiomeric contamination. |
Technical Specifications of 3-Chloro-4-nitrobenzoic acid
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.5% (by LC-MS) |
| Melting Point | 162–166 °C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=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 3-Chloro-4-nitrobenzoic acid
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| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Chloro-4-nitrobenzoic acid
Packaging of 3-Chloro-4-nitrobenzoic acid
Industrial 3-Chloro-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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