1-Bromo-4-iodonaphthalene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 63279-58-3 |
| Product name | 1-Bromo-4-iodonaphthalene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent Grade |
| Packaging | 25KG/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) |
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Documents We Provide for 1-Bromo-4-iodonaphthalene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-Bromo-4-iodonaphthalene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-Bromo-4-iodonaphthalene
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Organic synthesis intermediate | Used to construct polycyclic aromatic compounds; participates in transition metal-catalyzed reactions—including Suzuki coupling and Heck reactions—to synthesize biologically active naphthalene derivatives |
| Materials Science | Precursor for organic semiconductor materials | Functional groups are introduced via cross-coupling reactions to prepare conjugated molecular structures for organic light-emitting diodes (OLEDs) or organic field-effect transistors (OFETs) |
| Chemical Research | Laboratory reagent | Acts as a bromo-iodo bifunctionalized arene for regioselective substitution studies, supporting the development of novel catalysts or ligands |
Manufacturing Quality Control of 1-Bromo-4-iodonaphthalene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID or GC-MS | Quantitative determination using gas chromatography with flame ionization detection or mass spectrometric detection, comparing peak area against a calibrated standard. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents by gas chromatography with flame ionization detection using headspace or direct injection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on the stoichiometric reaction of iodine with water in a controlled anhydrous environment. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion using inductively coupled plasma optical emission spectroscopy. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column with conductivity detection. |
| Related Substances | HPLC-UV | Separation of structurally similar impurities by reversed-phase high-performance liquid chromatography with UV detection at appropriate wavelength. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement using capillary tube method per USP/EP guidelines, observing solid-to-liquid phase change. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity under controlled lighting against defined standards. |
| Residue on Ignition | Gravimetric Analysis | Determination of non-volatile inorganic residue after high-temperature ashing and weighing. |
| Acid Value | Acid-Base Titration | Titration with standardized NaOH solution to quantify acidic impurities neutralized by phenolphthalein endpoint. |
| Iodine Content | Potentiometric Titration with Sodium Thiosulfate | Oxidation of iodide to iodine followed by redox titration with thiosulfate using starch or potentiometric endpoint detection. |
| 1-Bromo-2-iodonaphthalene (Isomer Impurity) | GC-MS | Identification and quantification of positional isomer impurity using gas chromatography coupled with mass spectrometry. |
Technical Specifications of 1-Bromo-4-iodonaphthalene
| Test Item | Specification |
|---|---|
| Appearance | Gray solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 104–108°C |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=20 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 1-Bromo-4-iodonaphthalene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-Bromo-4-iodonaphthalene
Packaging of 1-Bromo-4-iodonaphthalene
Industrial 1-Bromo-4-iodonaphthalene Procurement FAQ
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.
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