China Factory Direct
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| CAS number | 625-95-6 |
| Product name | 3-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 | Used as an intermediate in drug synthesis, e.g., for antitumor and cardiovascular agents | Applied as a functional group transformation reagent in organic synthesis, commonly in cross-coupling reactions such as Suzuki coupling |
| Materials Science | Used to synthesize organic optoelectronic materials, e.g., intermediates for OLEDs and liquid crystal displays | Employed in halogen–metal exchange reactions to prepare organometallic compounds, subsequently used in polymer synthesis |
| Agricultural Chemistry | Used as a synthetic precursor for pesticides and herbicides | Acts as a methyl and iodine donor in electrophilic substitution reactions to construct complex molecular frameworks |
| Research & Development | Used as a chemical reagent in laboratory R&D and fundamental research | Applied as an isotopically labeled precursor for reaction labeling and tracking, or as an analytical reference standard |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile impurities are vaporized in sealed vial and separated/quantified by GC-FID. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine, sulfur dioxide, and base to determine water via stoichiometric reaction. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Heavy Metals | ICP-OES | Multi-element detection after acid digestion; quantifies metals based on element-specific atomic emission intensities. |
| Non-Volatile Residue | Gravimetric Analysis | Residue mass measured after evaporation and drying of sample under controlled temperature and vacuum. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Compares sample color intensity to platinum-cobalt standard solutions using visual matching or UV-Vis absorbance at 430 nm. |
| Density | Digital Density Meter | Measures oscillation period of U-tube filled with sample to calculate density based on fundamental physical relationship. |
| Refractive Index | Refractometry | Determines refractive index by measuring angle of light refraction at air-sample interface using calibrated prism instrument. |
| Chlorinated Impurities (e.g., o/m/p-iodotoluene isomers) | Gas Chromatography-Mass Spectrometry (GC-MS) | Separates structural isomers and identifies/quantifies them via characteristic mass fragmentation patterns. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue mass after combustion with sulfuric acid treatment and high-temperature ashing. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid phase using calibrated capillary tube method. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.545–1.550 |
| Relative Density (20°C/25°C) | 1.560–1.575 g/cm³ |
| Odor | Characteristic aromatic odor |
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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.