China Factory Direct
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| CAS number | 3240-34-4 |
| Product name | (Diacetoxyiodo)benzene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 antiviral drugs | Used as an intermediate in the synthesis of drug molecules |
| Agrochemicals | Synthesis of fungicides or herbicides | Applied in the synthesis of agrochemical molecules containing specific functional groups |
| Chemical Reagents | Laboratory analytical reagent | Employed as an acidic catalyst or ligand in organic synthesis experiments |
| Materials Science | Preparation of functional materials | Utilized as an organic acid component in the construction of functionalized materials |
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color and physical state under natural light or standard illumination. Determine whether it is a white to off-white crystalline powder, and check for impurities, lumps, etc. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with ultraviolet detection (e.g., 254 nm). Quantify the main component content of IBDA by comparing retention times and peak areas with those of reference standards. |
| Purity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) or HPLC-UV | GC-MS is used for detecting volatile impurities and identification; HPLC is used for non-volatile impurities, calculating total impurity levels to assess purity. |
| Moisture Content | Karl Fischer Titration | Utilizes the quantitative reaction between iodine and sulfur dioxide in the presence of pyridine and methanol to determine water content. Suitable for trace moisture analysis. |
| Heavy Metal Residues | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, detect residual heavy metals such as lead, mercury, cadmium, and arsenic to ensure compliance with pharmacopoeial or safety standards. |
| Related Substances (Impurities) | HPLC (Gradient Elution) | Separate the main component from potential impurities (e.g., unreacted raw materials, degradation products) using gradient elution. Quantify using area normalization or external standard method. |
| Melting Point | Capillary Melting Point Determination | Determine the initial and final melting temperatures using a melting point apparatus. Compare with the literature value (~108–110°C) to assess purity and consistency. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Detect organic solvents potentially remaining from production (e.g., ethyl acetate, methanol, dichloromethane), controlled according to ICH guidelines. |
| Iodine Content Determination | Iodometric Method or Ion Chromatography | Iodometric Method: Release iodide ions through reduction, then titrate with sodium thiosulfate; Ion chromatography can directly measure iodide content, indirectly reflecting IBDA content. |
| Microbial Limits | Microbial Limit Test | Conducted according to requirements in Chinese Pharmacopoeia or USP, testing total aerobic bacteria count, mold and yeast count, and control organisms (e.g., Escherichia coli), applicable to non-sterile products. |
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 124–128°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
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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.