2,4-Difluorobenzyl bromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 23915-07-3 |
| Product name | 2,4-Difluorobenzyl bromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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Documents We Provide for 2,4-Difluorobenzyl bromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,4-Difluorobenzyl bromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,4-Difluorobenzyl bromide
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate for synthesizing drug molecules (e.g., enzyme inhibitors) | Used as an aryl bromide to introduce fluorinated benzyl structures via nucleophilic substitution and coupling reactions (e.g., Suzuki coupling) |
| Agrochemicals | Synthesis of fluorinated-benzene-containing active pharmaceutical ingredients | Applied in etherification and alkylation reactions to construct molecular frameworks, leveraging fluorine atoms to enhance biological activity and stability |
| Materials Science | Synthesis of fluorinated liquid crystal monomers or polymeric materials | Serves as a fluorinated phenyl building block in polymerization or modification reactions to improve thermal stability and optical performance |
| Organic Synthesis | General-purpose fluorinated synthetic building block | Utilized in functional group transformations (e.g., bromide substitution, benzylic functionalization) to prepare complex fluorinated organic molecules |
Manufacturing Quality Control of 2,4-Difluorobenzyl bromide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by separation on capillary column and flame ionization detection relative to internal/external standard. |
| Related Substances | Gas Chromatography (GC) with FID or MS detection | Separates and detects impurities based on retention time and response; identification aided by mass spectral library matching. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatilizes solvents from sample matrix in sealed vial, then quantifies via GC-FID using calibrated standards. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemically generates iodine to react stoichiometrically with water; endpoint detected amperometrically. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Neutralizes acidic impurities (e.g., HBr, carboxylic acids) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Ignites sample at 700-800 C after sulfuric acid treatment; residual inorganic ash is weighed. |
| Heavy Metals | ICP-OES (Inductively Coupled Plasma Optical Emission Spectrometry) | Atomizes and excites sample in plasma; quantifies metal elements via element-specific emission wavelengths. |
| Chloride Content | Ion Chromatography (IC) with conductivity detection | Separates chloride ions on anion-exchange column and detects via suppressed conductivity. |
| Bromide Content | Potentiometric Titration with AgNO3 | Titrates bromide with silver nitrate; endpoint detected by abrupt potential change using silver indicator electrode. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity of neat liquid against standard white background under controlled lighting. |
| Density | Digital Density Meter (Oscillating U-tube principle) | Measures density via resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Refractometry (Abbe refractometer) | Determines refractive index by measuring critical angle of total internal reflection at prism-sample interface. |
Technical Specifications of 2,4-Difluorobenzyl bromide
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow semi-solid |
| Purity | >=98.0% (GC) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 35–39°C |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic aromatic |
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 2,4-Difluorobenzyl bromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,4-Difluorobenzyl bromide
Packaging of 2,4-Difluorobenzyl bromide
Industrial 2,4-Difluorobenzyl bromide 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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