4-Ethylphenylboronic acid pinacol ester Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1075719-87-7 |
| Product name | 4-Ethylphenylboronic acid pinacol ester |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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-Ethylphenylboronic acid pinacol ester
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Ethylphenylboronic acid pinacol ester Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Ethylphenylboronic acid pinacol ester
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for anticancer drugs | Used in Suzuki-Miyaura coupling reactions |
| Pharmaceuticals | Intermediate for antiviral drugs | Used in Suzuki-Miyaura coupling reactions |
| Chemicals | Synthesis of complex organic molecules | Applied in palladium-catalyzed cross-coupling |
| Chemicals | Synthesis of functional materials | Applied in palladium-catalyzed cross-coupling |
| Agriculture | Intermediate for agrochemicals | Used in Suzuki-Miyaura coupling reactions |
Manufacturing Quality Control of 4-Ethylphenylboronic acid pinacol ester
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at ~254 nm, comparing peak area to calibrated standard. |
| Related Substances (Impurities) | HPLC-UV or UPLC-MS | Separates and detects structurally related impurities (e.g., residual boronic acid, deborylated by-products) via chromatographic resolution and spectral identification. |
| Residual Solvents | GC-FID | Quantifies volatile organic solvents (e.g., THF, toluene, isopropanol) using gas chromatography with flame ionization detection against certified standards. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Measures trace elemental metal contaminants after acid digestion by inductively coupled plasma mass spectrometry with isotopic detection. |
| Water Content | Karl Fischer Titration (Coulometric) | Determines trace water via electrochemical generation of iodine and stoichiometric reaction with water in anhydrous medium. |
| Residue on Ignition (Sulfated Ash) | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature incineration and sulfuric acid treatment, expressed as weight percent. |
| Chloride Content | Ion Chromatography (IC) or Potentiometric Titration | Quantifies chloride ions using suppressed conductivity detection (IC) or silver nitrate titration with endpoint detection. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating crystallinity and purity per pharmacopeial guidelines. |
| Appearance & Color | Visual Inspection / Hazen (APHA) Color Scale | Assesses physical state (crystalline powder) and color intensity against platinum-cobalt standard solutions. |
| Bulk Density & Tap Density | ASTM D1895 | Measures mass per unit volume in untapped and tapped states to assess flowability and handling characteristics. |
| Particle Size Distribution | Laser Diffraction (PSD) | Determines size distribution of solid particles in suspension using Mie scattering theory and optical diffraction patterns. |
| Optical Rotation | [α]D (Polarimetry) | Measures specific rotation at sodium D-line to confirm chiral integrity if applicable (though compound is achiral; used for batch consistency verification). |
Technical Specifications of 4-Ethylphenylboronic acid pinacol ester
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 78–82°C |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
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-Ethylphenylboronic acid pinacol ester
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Ethylphenylboronic acid pinacol ester
Safety Information of 4-Ethylphenylboronic acid pinacol ester
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4-Ethylphenylboronic acid pinacol ester
Industrial 4-Ethylphenylboronic acid pinacol ester 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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