4-Bromo-1,3-bis(trifluoromethyl)benzene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 327-75-3 |
| Product name | 4-Bromo-1,3-bis(trifluoromethyl)benzene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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-1,3-bis(trifluoromethyl)benzene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Bromo-1,3-bis(trifluoromethyl)benzene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Bromo-1,3-bis(trifluoromethyl)benzene
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of active pharmaceutical ingredients (APIs); used as intermediates in antiviral and anticancer drug development | Suzuki coupling, nucleophilic substitution, palladium-catalyzed cross-coupling reactions |
| Agrochemicals | Preparation of trifluoromethyl-containing agrochemicals, such as insecticide and herbicide intermediates | Arylation reactions, structural modification synthesis |
| Materials Science | Synthesis of organic electroluminescent materials (OLEDs), liquid crystal materials, or polymer monomers | Polymerization reactions, functional group transformations |
| Chemical Research | Used as fluorinated aryl reagents for organic synthetic methodology development or functional molecule construction | Catalytic reactions and functional group transformation experiments conducted at laboratory scale |
Manufacturing Quality Control of 4-Bromo-1,3-bis(trifluoromethyl)benzene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a calibrated column and carrier gas. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Volatile impurities are vaporized in a sealed vial, injected into GC, and quantified via calibration curves. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma - Optical Emission Spectrometry (ICP-OES) | Sample digested in acid, nebulized into high-temperature plasma, and elemental emission intensities measured at characteristic wavelengths. |
| Residual Bromine (as Br2 or HBr) | Redox Titration with Sodium Thiosulfate | Oxidizing bromine species oxidize iodide to iodine, which is then titrated with standardized thiosulfate solution using starch indicator. |
| Acid Value | Acid-Base Titration with NaOH (in ethanol/toluene) | Free acidic impurities (e.g., HBr) are neutralized by standardized sodium hydroxide solution; endpoint detected potentiometrically or with phenolphthalein. |
| Appearance and Color | Visual Inspection and Hazen (APHA) Color Scale | Sample is compared visually against platinum-cobalt standard solutions under controlled lighting to assess clarity and color intensity. |
| Melting Point | Capillary Melting Point Determination | Solid sample is heated gradually in a capillary tube; onset and completion of phase transition are recorded using calibrated apparatus. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Chloride ions separated on an anion-exchange column and quantified by conductivity response relative to chloride standards. |
| Non-Volatile Residue | Gravimetric Analysis (Evaporation and Weighing) | Sample is evaporated to dryness under controlled temperature and pressure; residue mass is determined by difference after cooling and weighing. |
| Specific Optical Rotation | Polarimetry | Rotation of plane-polarized light by chiral impurities is measured in solution at specified concentration, path length, and wavelength (589 nm). |
Technical Specifications of 4-Bromo-1,3-bis(trifluoromethyl)benzene
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.475–1.485 |
| Relative Density (20°C/25°C) | 1.580–1.600 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-1,3-bis(trifluoromethyl)benzene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Bromo-1,3-bis(trifluoromethyl)benzene
Safety Information of 4-Bromo-1,3-bis(trifluoromethyl)benzene
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4-Bromo-1,3-bis(trifluoromethyl)benzene
Industrial 4-Bromo-1,3-bis(trifluoromethyl)benzene 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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