China Factory Direct
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| CAS number | 25309-64-2 |
| Product name | 1-ETHYL-4-IODOBENZENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 | Serves as a key intermediate in the synthesis of pharmaceutical molecules, including antidepressants, antipsychotics, and anticancer compounds | Provides an aryl iodide functional group in coupling reactions (e.g., Suzuki, Heck) to construct biaryl structures |
| Materials Science | Used in the synthesis of functional materials for organic light-emitting diodes (OLEDs) and liquid crystal displays (LCDs) | Acts as a building block for preparing conjugated polymers or small-molecule electronic materials via cross-coupling |
| Organic Synthesis | Functions as a general reagent for introducing an ethylphenyl moiety or performing arylations | Participates in carbon–carbon bond formation reactions as an aryl iodide reagent under transition-metal catalysis (e.g., palladium-catalyzed) |
| Agrochemicals | Serves as an intermediate in the manufacture of pesticides and herbicides | Enables construction of complex, biologically active molecular structures through functional group transformations |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 1-ethyl-4-iodobenzene peak area relative to a calibrated standard using thermal conductivity or flame ionization detection. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Separates and quantifies volatile organic solvents (e.g., ethanol, acetone) by equilibrium partitioning into headspace gas phase. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between iodine, sulfur dioxide, and water in a pyridine/methanol buffer. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomizes and excites sample in argon plasma; detects characteristic atomic emission lines for metals. |
| Iodide Ion Impurity | Ion Chromatography (IC) with Conductivity Detection | Separates anions on ion-exchange column and quantifies iodide based on electrical conductivity response. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Neutralizes acidic impurities (e.g., HI, carboxylic acids) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Appearance | Visual Inspection against Standard Reference | Assesses physical state, color, and clarity by comparison to water-white liquid reference 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>. |
| Boiling Point | Distillation Method (ASTM D1078) | Determines temperature at which vapor pressure equals atmospheric pressure during controlled micro-distillation. |
| Residue on Ignition | Gravimetric Analysis after High-Temperature Ashing | Weighs non-volatile inorganic residue remaining after combustion at 600-800 C in muffle furnace. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Quantifies chloride via precipitation titration monitored by silver ion-selective electrode potential change. |
| Specific Gravity | Digital Density Meter (Oscillating U-tube) | Determines density relative to water at 20 C using resonant frequency shift of vibrating U-shaped tube filled with sample. |
| Test Item | Specification |
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| Appearance | Red-brown liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Melting Point | 43–47°C |
| Refractive Index (n20/D) | 1.615–1.625 |
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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.