China Factory Direct
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| CAS number | 121138-01-0 |
| Product name | 3-IODO-TETRAHYDRO-FURAN |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum |
| 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 |
|---|---|---|
| Pharmaceutical R&D | Intermediate synthesis | Used to prepare bioactive organic molecules as a tetrahydrofuran structural unit bearing an iodine-functional group |
| Organic synthesis | Coupling reagent | Acts as an alkyl iodide in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) for carbon–carbon bond formation |
| Agrochemical chemistry | Agrochemical intermediate | Used to synthesize agrochemically active ingredients containing oxygen-containing heterocycles, enhancing metabolic stability of the compounds |
| Materials science | Functional material precursor | Serves as a functionalized monomer or modifier in the synthesis and modification of polymeric materials |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID | Quantifies 3-iodotetrahydrofuran by separation on a capillary column and flame ionization detection using an internal standard. |
| Related Substances | GC-FID or GC-MS | Identifies and quantifies impurities (e.g., 2-iodotetrahydrofuran, dihydrofuran derivatives) via retention time matching and peak area comparison. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., THF, methanol, dichloromethane) using headspace sampling and calibrated standards. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration with iodine generated electrochemically in the presence of SO2 and base. |
| Acidity (as HCl) | Acid-Base Titration | Measures acidic impurities by titration with standardized NaOH solution using phenolphthalein or potentiometric endpoint detection. |
| Heavy Metals | ICP-OES | Quantifies elements such as Pb, Cd, Hg, and As after acid digestion by measuring atomic emission intensities at characteristic wavelengths. |
| Iodine Content | Potentiometric Titration | Determines total iodine via oxidation to iodate followed by iodometric back-titration with standardized sodium thiosulfate. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against a white background under controlled lighting; accepts colorless to pale yellow clear liquid. |
| Density | Digital Density Meter | Measures mass per unit volume at specified temperature (e.g., 20 degC) using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample at specified temperature using Abbe refractometer or digital equivalent. |
| Boiling Point | Distillation (ASTM D1078) | Determines boiling range under reduced pressure using calibrated distillation apparatus per standard test method. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporates known sample mass to dryness and weighs residue after drying at 105 degC to determine insoluble or non-volatile contaminants. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.525 - 1.535 |
| Relative Density (20°C/25°C) | 1.70 - 1.74 g/cm³ |
| Odor | Characteristic mild odor |
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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.