4-BROMO-2-IODOTOLUENE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 260558-15-4 |
| Product name | 4-BROMO-2-IODOTOLUENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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) |
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Documents We Provide for 4-BROMO-2-IODOTOLUENE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-BROMO-2-IODOTOLUENE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-BROMO-2-IODOTOLUENE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Organic synthesis intermediate | Used to construct aromatic compounds bearing iodine or bromine substituents; employed in Suzuki, Heck, and other cross-coupling reactions for active pharmaceutical ingredient (API) synthesis |
| Materials Science | Liquid crystal material synthesis | Serves as a functionalized aromatic hydrocarbon precursor for introducing halogen functional groups to tune the electro-optical properties of liquid crystal molecules |
| Agrochemical R&D | Agrochemical intermediate | Used in synthesizing aromatic compounds with specific biological activity for structural optimization of insecticides or herbicides |
Manufacturing Quality Control of 4-BROMO-2-IODOTOLUENE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID or HPLC-UV | Quantification based on peak area comparison against a certified reference standard using gas chromatography with flame ionization detection or high-performance liquid chromatography with ultraviolet detection. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents by gas chromatography with flame ionization detection using headspace or direct injection. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based reagent; endpoint detected potentiometrically. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification via atomic emission spectroscopy after acid digestion, measuring characteristic wavelengths of metal ions in plasma-excited state. |
| Residual Inorganics (Ash) | Gravimetric Analysis | Incineration at 500-600 C to oxidize organic matter, followed by weighing of non-volatile inorganic residue. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of anions on an ion-exchange column with conductivity detection; chloride quantified via retention time and peak area calibration. |
| Bromine Content | Oxygen Flask Combustion + Potentiometric Titration | Organic halogen converted to bromide ion by combustion in oxygen, then titrated with silver nitrate using a silver electrode for endpoint detection. |
| Iodine Content | ICP-OES | Direct quantification of iodine after microwave-assisted acid digestion and dilution, measured via characteristic 183.04 nm emission line. |
| Related Substances | HPLC-UV | Separation and quantification of structurally similar impurities using reversed-phase HPLC with UV detection at appropriate wavelength. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually as solid-to-liquid phase change in a capillary tube under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard specifications under controlled lighting conditions. |
| Residue on Ignition | Gravimetric Analysis | Mass difference before and after high-temperature ignition (700-800 C) to determine non-volatile inorganic contaminants. |
Technical Specifications of 4-BROMO-2-IODOTOLUENE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Refractive Index (n20/D) | 1.575–1.585 |
| Relative Density (20°C/4°C) | 1.68–1.72 g/cm³ |
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 4-BROMO-2-IODOTOLUENE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-BROMO-2-IODOTOLUENE
Packaging of 4-BROMO-2-IODOTOLUENE
Industrial 4-BROMO-2-IODOTOLUENE 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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