China Factory Direct
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| CAS number | 2265-92-1 |
| Product name | 2,5-DIFLUOROIODOBENZENE |
| 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 | Synthesis of pharmaceutical intermediates, particularly for fluorinated or iodinated bioactive molecules | Haloarene substitution reactions in organic synthesis, such as Suzuki coupling and Buchwald–Hartwig amination |
| Materials Science | Preparation of functional monomers for liquid crystal or organic light-emitting diode (OLED) materials | Construction of conjugated systems or introduction of fluorine/iodine functional groups via cross-coupling reactions |
| Pesticides | Development of high-efficiency fluorinated or iodinated pesticide intermediates | Participation as an arylating reagent in condensation or cyclization reactions |
| Research | Use as labeling agents or probe molecules in chemical or biological studies | Isotopic labeling or fluorescent derivatization reactions |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard under validated chromatographic conditions. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampler | Volatile impurities are vaporized in sealed vials and quantified by GC-FID using calibrated external standards. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water in the sample. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element detection via atomic emission from plasma-excited atoms; quantification against matrix-matched calibration standards. |
| Iodine Content | Potentiometric Titration with Sodium Thiosulfate | Oxidized iodine (I2) liberated from sample is titrated; endpoint detected by potential change using platinum and reference electrodes. |
| Acid-Base Impurities (Total Acidity) | Acid-Base Titration with NaOH | Free acidic impurities neutralized with standardized sodium hydroxide solution; endpoint detected potentiometrically or with phenolphthalein. |
| Residual Inorganic Halides (Cl-, Br-) | Ion Chromatography (IC) with Conductivity Detection | Anionic impurities separated on an ion-exchange column and quantified by conductivity response relative to calibration standards. |
| Appearance (Color and Clarity) | Visual Inspection against Standard Solutions | Comparison of sample solution (in specified solvent and concentration) to platinum-cobalt color standards and assessment of particulate clarity. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as solid-to-liquid phase change; determined by controlled heating and optical detection of meniscus movement. |
| Organic Volatile Impurities (e.g., benzene, chloroform) | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation by GC followed by mass spectral identification and semi-quantitative estimation using selected ion monitoring. |
| Sulfated Ash | Gravimetric Analysis after Sulfuric Acid Treatment | Sample charred, treated with sulfuric acid, ignited at 700-800 C, and residual inorganic ash weighed after cooling. |
| Particle Size Distribution (for solid batches) | Laser Diffraction Particle Size Analysis | Measurement of angular scattering pattern of laser light passed through dispersed sample to calculate size distribution by Mie theory. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Melting Point | -15 to -10 °C |
| Refractive Index (n20/D) | 1.545–1.555 |
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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.