China Factory Direct
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| CAS number | 31928-47-9 |
| Product name | 4-BROMO-2-CHLORO-1-IODOBENZENE |
| 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 |
|---|---|---|
| Pharmaceutical Industry | Synthesis of antitumor drug intermediates | Used as a reactant in coupling reactions involving brominated, chlorinated, and iodinated aromatic rings |
| Agrochemical Industry | Synthesis of herbicide or insecticide intermediates | Applied in nucleophilic substitution reactions of aryl halides to generate target agrochemical molecules |
| Materials Science | Preparation of functional materials | Employed as an organic synthesis feedstock for preparing liquid crystal or polymer materials |
| Organic Synthesis | Acylation and alkylation reactions | Used to introduce halogen functional groups, enabling subsequent condensation or substitution reactions |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column and UV detector (e.g., 254 nm) to quantify the purity of the main component based on retention time and peak area; suitable for separation and quantification of organic impurities. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Employs ¹H NMR and ¹³C NMR to analyze the chemical environments of hydrogen and carbon atoms, confirming molecular structure and substituent positions. |
| Impurity Identification | Gas Chromatography-Mass Spectrometry (GC-MS) | Suitable for analyzing volatile or semi-volatile impurities; identifies unknown impurity structures by matching mass spectral fragments with database spectra. |
| Elemental Composition Verification | Elemental Analyzer (EA) | Determines the content of elements such as C, H, N, Br, Cl, and I in the sample, comparing results with theoretical values to verify molecular formula accuracy. |
| Moisture Content | Karl Fischer Titration | Measures trace moisture in samples using coulometric or volumetric methods, ensuring product dryness meets storage and reaction requirements. |
| Melting Point Determination | Digital Melting Point Apparatus | Measures the temperature range over which a substance transitions from solid to liquid, used for preliminary assessment of purity and crystalline form consistency. |
| Heavy Metal Residue | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Highly sensitive detection of trace metal elements (e.g., Pb, As, Cd, Hg), assessing metal contamination from catalysts or raw materials. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Heats the sample to release volatile solvents, which are separated via capillary column and detected by FID or MS to quantify residual solvents such as methanol, acetonitrile, and dichloromethane. |
| Crystal Form / Habit Analysis | X-Ray Powder Diffraction (XRPD) | Analyzes characteristic diffraction peaks of crystal structure to confirm the expected polymorphic form, avoiding stability or reactivity issues caused by polymorphism. |
| Appearance and Color | Visual Comparison / Colorimeter | Visually inspects color and morphology of solids under standard lighting, or uses a colorimeter to measure Lab* values for objective assessment of appearance against quality standards. |
| Test Item | Specification |
|---|---|
| Appearance | Red-brown solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 75–79 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.