China Factory Direct
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| CAS number | 618-51-9 |
| Product name | 3-Iodobenzoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 drug intermediates | Used as an aryl iodide in Suzuki coupling reactions |
| Pesticides | Raw material for synthesizing fungicides or herbicides | Applied to construct iodine-containing heterocyclic structures |
| Materials Science | Synthesis of optoelectronic materials | Introduced as a functional group into organic semiconductor materials |
| Catalysis | Catalyst for acylation reactions | Employed in ligand design for metal-catalyzed systems |
| Organic Synthesis | Synthesis of ester compounds | Generates target products via esterification reactions |
| Test Item | Common Test Methods | Method Summary |
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| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of foreign matter under natural or standard lighting. It should appear as white to off-white crystalline powder. |
| Identification | Infrared Spectrophotometry (IR) | Determine the infrared absorption spectrum of the sample using an IR spectrometer and compare it with the reference spectrum to confirm characteristic functional groups (e.g., carboxyl group, aromatic ring, C–I bond). |
| High-Performance Liquid Chromatography (HPLC) | The retention time of the main peak of the sample should match that of the reference standard under specified chromatographic conditions, used as an auxiliary identification method. | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column, with methanol-water or acetonitrile-water as the mobile phase. Detection is performed using a UV detector (typically at 254 nm), and the content of 3-iodobenzoic acid is calculated by the external standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Using gradient or isocratic elution, separate and detect possible organic impurities (e.g., unreacted starting materials, by-products, degradation products). Impurity levels are calculated by area normalization or self-reference method. |
| Loss on Drying | Thermogravimetric Analysis / Drying and Weighing Method | Dry the sample at 105°C until constant weight, and determine the percentage weight loss to evaluate the content of moisture and volatile components. |
| Residue on Ignition | High-Temperature Ignition Method | After igniting the sample at high temperature (typically 700–800°C), weigh the remaining inorganic residue to control the total amount of inorganic impurities. |
| Melting Point | Melting Point Determination | Determine the melting temperature range of the sample using a melting point apparatus. The typical melting point of 3-iodobenzoic acid is about 215–218°C, used to assess purity. |
| pH Value (Solution) | pH Meter Method | Prepare an aqueous solution of defined concentration (e.g., 1%), and measure its pH using a calibrated pH meter to reflect acidity and possible acid-base impurities. |
| Halogen Content (Iodine) | Elemental Analysis / Oxygen Flask Combustion Method | Determine the iodine content using an elemental analyzer or by oxygen flask combustion followed by titration, to verify whether the iodine content meets the theoretical value. |
| Residual Solvents | Gas Chromatography (GC) | Analyze possible residual organic solvents (e.g., toluene, ethanol, DMF) from synthesis or purification processes using headspace or direct injection GC. |
| Test Item | Specification |
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| Appearance | Pale-yellow solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 148–152°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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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.