China Factory Direct
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| CAS number | 635-22-3 |
| Product name | 4-Chloro-3-nitroaniline |
| 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 |
|---|---|---|
| Dye Industry | Used as an intermediate in the synthesis of azo dyes and pigments | Applied in diazotization-coupling reactions to prepare azo dyes with specific structures |
| Pesticide Industry | Serves as an intermediate in the synthesis of certain herbicides and fungicides | Employed in organic synthesis steps—including substitution, reduction, and condensation—to construct the active molecular scaffold |
| Pharmaceutical Industry | Used as an aromatic amine precursor in the synthesis of certain drug molecules | Participates in multistep synthetic routes—such as acylation and cyclization—to build pharmacophores |
| Organic Synthesis | Functions as a building block for constructing complex aromatic compounds | Leverages the reactivity of its nitro and chloro groups for selective functional group transformations |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at ~254 nm, comparing peak area against a certified reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based solvent system, providing precise water quantification. |
| Residual Solvents (e.g., toluene, ethanol) | GC-FID | Separation and quantification of volatile organic solvents by gas chromatography with flame ionization detection, calibrated against standard solutions. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element trace metal analysis via inductively coupled plasma optical emission spectrometry after acid digestion and matrix-matched calibration. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using suppressed conductivity detection after aqueous extraction and filtration. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement by observing the temperature range at which solid-to-liquid phase change occurs under controlled heating rate. |
| Organic Volatile Impurities (e.g., nitrobenzene, aniline derivatives) | GC-MS | Identification and quantification of structurally related volatile impurities using gas chromatography coupled with mass spectrometric detection and library matching. |
| Appearance (Color & Clarity) | Visual Inspection against Standard Solutions | Subjective assessment of sample color (compared to APHA/Pt-Co scale) and clarity in solution (e.g., 1% w/v in ethanol) under standardized lighting conditions. |
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.5% |
| Melting Point | 124–128°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.