China Factory Direct
|
|
| CAS number | 455-13-0 |
| Product name | 4-Iodobenzotrifluoride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeElectronic GradeIndustrial 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 | Intermediate for synthesizing antitumor, antiviral, and central nervous system drugs | Introduces trifluoromethyl aryl motifs via nucleophilic substitution, Suzuki coupling, or Ullmann reaction |
| Agrochemicals | Used to synthesize trifluoromethyl-containing herbicides and insecticides | Acts as an arylation reagent to construct the active molecular scaffold |
| Liquid Crystal Materials | Key intermediate for preparing fluorinated liquid crystal monomers | Introduces iodotrifluorotoluene moieties via palladium-catalyzed cross-coupling reactions (e.g., Heck or Sonogashira) |
| Organic Synthesis | General aryl iodide building block for C–C or C–heteroatom bond formation | Participates in transition metal-catalyzed coupling reactions (e.g., Buchwald-Hartwig amination) |
| Materials Science | Precursor for synthesizing fluorinated functional polymers or optoelectronic materials | Introduces trifluoromethyl aryl ring structures via multi-step functional group transformations |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies 4-iodotoluene content by retention time and peak area relative to a calibration curve using an internal or external standard. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Detects and quantifies volatile organic solvents (e.g., acetone, methanol) based on partitioning into headspace and chromatographic separation. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Determines trace water via electrochemical generation of iodine and stoichiometric reaction with water in anhydrous solvent. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Measures acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein or potentiometric endpoint detection. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma - Optical Emission Spectrometry (ICP-OES) | Quantifies metal impurities after acid digestion by measuring element-specific atomic emission intensities. |
| Non-Volatile Residue | Gravimetric Analysis (Evaporation and Weighing) | Determines residue after evaporation of a known sample mass under controlled temperature and vacuum, followed by weighing. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Evaluates yellowness by comparing sample absorbance at 430 nm to APHA platinum-cobalt standards. |
| Density at 20 degC | Digital Density Meter (Oscillating U-tube principle) | Measures mass per unit volume using frequency shift of an oscillating U-shaped tube filled with sample. |
| Refractive Index at 20 degC | Abbe Refractometer | Determines refractive index by measuring critical angle of total internal reflection at the prism-sample interface. |
| Iodine Content | Oxidimetric Titration (with Sodium Thiosulfate after KBrO3/KBr oxidation) | Quantifies total iodine after oxidative liberation of iodide to iodine, followed by iodometric back-titration. |
| Chlorinated Impurities (e.g., 4-chlorobenzotrifluoride) | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and quantifies structurally related chlorinated aromatic impurities using retention time and characteristic ion fragments. |
| Residual Catalyst (e.g., Pd) | Inductively Coupled Plasma - Mass Spectrometry (ICP-MS) | Detects trace palladium catalyst residues with high sensitivity and elemental specificity after microwave-assisted acid digestion. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to yellow to orange clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.535–1.545 |
| Relative Density (20°C/25°C) | 1.70–1.74 g/cm³ |
|
|
|
| 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.