China Factory Direct
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| CAS number | 116632-42-9 |
| Product name | 3-CHLORO-4-IODOTOLUENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
|---|---|---|
| Pharmaceuticals | Pharmaceutical intermediates | Used in the synthesis of antitumor and antiviral drugs |
| Agrochemicals | Agrochemical intermediates | Serve as synthetic precursors for insecticides or herbicides |
| Chemical research | Organic synthesis reagents | Applied in iodination or chlorination reactions |
| Materials science | Functional material synthesis | Employed in the preparation of optoelectronic materials or specialty polymers |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies 3-chloro-4-iodotoluene peak area relative to internal/external standard using calibrated response factors. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Separates and quantifies volatile organic solvents (e.g., toluene, acetone, methanol) based on partitioning into headspace and GC-FID detection. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma–Optical Emission Spectrometry (ICP-OES) | Digests sample in acid matrix and measures elemental emission intensities at characteristic wavelengths for multi-element quantification. |
| Chloride Impurities (e.g., Cl⁻, HCl) | Ion Chromatography (IC) with conductivity detection | Separates anionic species (Cl⁻, ClO₄⁻, etc.) in aqueous extract and detects via suppressed conductivity. |
| Iodine Content | Potentiometric Titration with Sodium Thiosulfate (after oxidative digestion) | Oxidizes organic iodine to iodate, reduces to iodine, then titrates liberated I₂ with standardized Na₂S₂O₃ using starch endpoint. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemically generates iodine in titration cell; water reacts stoichiometrically with iodine/sulfur dioxide/pyridine/methanol system, measured via coulometric current integration. |
| Appearance & Color | Visual Inspection against APHA/Pt-Co Scale | Compares sample solution (in specified solvent, e.g., toluene) to standardized platinum-cobalt color standards under controlled lighting. |
| Melting Point | Capillary Melting Point Determination | Measures temperature range at which solid transitions to liquid using calibrated capillary apparatus per USP <741>. |
| Test Item | Specification |
|---|---|
| Appearance | Red liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.585–1.595 |
| Relative Density (20°C/25°C) | 1.62–1.64 g/cm³ |
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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.