4-BROMO-2,3,5,6-TETRAFLUOROBENZONITRILE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 17823-40-4 |
| Product name | 4-BROMO-2,3,5,6-TETRAFLUOROBENZONITRILE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeElectronic GradeMaterial GradeIndustrial GradeSpecialty 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 4-BROMO-2,3,5,6-TETRAFLUOROBENZONITRILE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-BROMO-2,3,5,6-TETRAFLUOROBENZONITRILE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-BROMO-2,3,5,6-TETRAFLUOROBENZONITRILE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key intermediate for synthesizing fluorinated quinolone antibiotics (e.g., ciprofloxacin derivatives) | Introduces heterocyclic structures via palladium-catalyzed cross-coupling reactions (e.g., Suzuki or Heck coupling) |
| Pesticide Development | Structural building block for novel fluorinated insecticides and fungicides | After hydrolysis of the nitrile group to carboxylic acid, condenses with amines to construct amide-based active ingredients |
| Liquid Crystal Materials | Fluorinated aromatic ring building module for high-performance liquid crystal monomers, enhancing dielectric anisotropy and clearing point | Reduces the nitrile group to an amino group, followed by reaction with anhydrides or acyl chlorides to prepare liquid crystalline diphenylacetylene compounds |
| Organic Synthesis | Multifunctional fluorinated building block for constructing complex fluorinated molecular frameworks | Participates in nucleophilic substitution, metalation–halogen exchange, and transition metal-catalyzed C–C bond formation reactions |
Manufacturing Quality Control of 4-BROMO-2,3,5,6-TETRAFLUOROBENZONITRILE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 220 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time matching and peak area normalization. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., acetone, methanol, toluene) per ICH Q3C guidelines. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water by electrochemical or stoichiometric reaction. |
| Inorganic Chlorides | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Heavy Metals | ICP-MS | Multi-element detection of Pb, Cd, Hg, As, Cr, and Ni after acid digestion, with detection limits <1 ppb. |
| Sulfated Ash | Gravimetric Analysis | Ignition at 750 C followed by weighing of residual inorganic salts after sulfuric acid treatment. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity of sample against white/black background under controlled lighting. |
| Particle Size Distribution | Laser Diffraction | Measurement of size distribution in dry powder mode using Mie theory scattering analysis. |
| Bulk Density | ASTM D1895 | Determination of mass per unit volume using a graduated cylinder and tapping procedure. |
| pH of Aqueous Slurry | pH Meter | Measurement of pH in 10% w/w aqueous suspension using calibrated pH electrode. |
Technical Specifications of 4-BROMO-2,3,5,6-TETRAFLUOROBENZONITRILE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 102–106 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
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-2,3,5,6-TETRAFLUOROBENZONITRILE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-BROMO-2,3,5,6-TETRAFLUOROBENZONITRILE
Safety Information of 4-BROMO-2,3,5,6-TETRAFLUOROBENZONITRILE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4-BROMO-2,3,5,6-TETRAFLUOROBENZONITRILE
Industrial 4-BROMO-2,3,5,6-TETRAFLUOROBENZONITRILE 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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