bromozinc(1+);1,3-difluorobenzene-5-ide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 307531-85-7 |
| Product name | bromozinc(1+);1,3-difluorobenzene-5-ide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial 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 bromozinc(1+);1,3-difluorobenzene-5-ide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk bromozinc(1+);1,3-difluorobenzene-5-ide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of bromozinc(1+);1,3-difluorobenzene-5-ide
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Used as an organozinc reagent in cross-coupling reactions to synthesize fluorinated aryl pharmaceutical intermediates | Undergoes Kumada, Negishi, or Hiyama coupling with aryl halides or pseudohalides in the presence of palladium or nickel catalysts |
| Materials Science | Used to prepare fluorinated organic light-emitting diode (OLED) materials and functional molecules for electron-transport layers | Introduces the 3,5-difluorophenyl group via transmetalation to construct conjugated backbones exhibiting high electron affinity and thermal stability |
| Agrochemical R&D | Used as a structural building block to synthesize novel fluorinated-aryl insecticidal or fungicidal lead compounds | After lithium–zinc exchange or direct transmetalation, undergoes nucleophilic substitution or addition with electrophilically complementary reagents such as heterocyclic acid chlorides or sulfonyl chlorides |
Manufacturing Quality Control of bromozinc(1+);1,3-difluorobenzene-5-ide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID or GC-MS | Quantitative determination of 3,5-difluorophenylzinc bromide by comparison of peak area against a certified reference standard using gas chromatography with flame ionization detection or mass spectrometric detection. |
| Residual Solvents (THF, Diethyl ether) | GC-FID | Separation 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 based on the reaction of iodine with water in a controlled anhydrous environment to determine trace moisture content. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-MS | Multi-element quantification of toxic metals at sub-ppq levels via inductively coupled plasma mass spectrometry after acid digestion and dilution. |
| Zinc Content | Complexometric Titration with EDTA | Titration of Zn2+ ions with standardized EDTA solution using Eriochrome Black T or xylenol orange indicator for endpoint detection. |
| Bromide Ion Content | Potentiometric Titration with AgNO3 | Direct titration with silver nitrate using a silver indicator electrode to detect bromide concentration via precipitation stoichiometry. |
| Acid-Scavenging Capacity (Residual Acid) | Acid-Base Titration | Neutralization of residual acidic impurities with standardized NaOH solution using phenolphthalein indicator to assess acid scavenger demand. |
| Organic Impurities (Related Substances) | HPLC-UV | Separation and quantification of structurally related organic impurities using reversed-phase high-performance liquid chromatography with ultraviolet detection. |
| Residual Magnesium | ICP-OES | Quantitative analysis of Mg impurity by measuring atomic emission intensity at characteristic wavelengths after microwave-assisted acid digestion. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Evaluation of sample color intensity against APHA platinum-cobalt standards using visual matching or spectrophotometric absorbance at 430 nm. |
| Residue on Ignition | Gravimetric Analysis | Determination of non-volatile inorganic residue after controlled high-temperature ashing and weighing of the cooled crucible. |
| pH of Aqueous Extract | pH Meter Measurement | Measurement of hydrogen ion activity in a standardized aqueous suspension or extract using a calibrated pH electrode system. |
Technical Specifications of bromozinc(1+);1,3-difluorobenzene-5-ide
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 128°C - 132°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
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 bromozinc(1+);1,3-difluorobenzene-5-ide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of bromozinc(1+);1,3-difluorobenzene-5-ide
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of bromozinc(1+);1,3-difluorobenzene-5-ide
Industrial bromozinc(1+);1,3-difluorobenzene-5-ide 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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