China Factory Direct
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| CAS number | 847560-49-0 |
| Product name | 4-Benzyloxy-2-methylphenylboronic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates for constructing complex molecular architectures | Used in palladium-catalyzed coupling reactions (e.g., Suzuki coupling) to introduce aromatic rings, enabling targeted synthesis of drug molecules |
| Polymer Materials | Functional monomer for synthesizing boron-containing polymers | Incorporated into polymer backbones via free-radical polymerization or condensation polymerization to enhance thermal stability and mechanical properties |
| Organic Synthesis | Multifunctional building block for constructing carbon–carbon and carbon–heteroatom bonds | Serves as a boronic acid source in cross-coupling reactions (e.g., Suzuki, Hiyama) to achieve efficient and selective coupling |
| Fine Chemicals | Preparation of dyes, photoactive materials, and functionalized organic reagents | Reacted with aryl halides via coupling reactions to generate products with tailored optical or electrochemical properties |
| Materials Science | Development of novel optoelectronic materials and sensors | Employed in coupling reactions to construct conjugated systems for synthesizing organic light-emitting diodes (OLEDs) or fluorescent probes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at ~254 nm. |
| Related Substances | HPLC-UV or UPLC-MS | Separation and quantification of structurally related impurities (e.g., des-boron, debenzylated, or oxidative by-products) using gradient elution and UV or mass-selective detection. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify residual solvents (e.g., THF, methanol, toluene, ethyl acetate) per ICH Q3C guidelines. |
| Heavy Metals | ICP-MS | Multi-element quantitative analysis of toxic elements (e.g., Pd, Ni, Pb, Cd, Hg) via inductively coupled plasma mass spectrometry after microwave-assisted acid digestion. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water content based on the stoichiometric reaction of iodine with water in anhydrous pyridine/methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Determination of inorganic ash content by high-temperature incineration (500–600 °C) followed by precise weighing of the residual inorganic matter. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement using controlled heating rate; confirms identity and detects gross impurities via depression/broadening of melting range. |
| Appearance & Color | Visual Inspection / Hazen Color Scale | Subjective assessment of physical state (crystalline powder) and color intensity compared to platinum-cobalt standards per USP <631>. |
| Particle Size Distribution | Laser Diffraction | Analysis of particle size distribution in dry dispersion mode to ensure batch-to-batch consistency relevant to downstream processing (e.g., filtration, dissolution). |
| Test Item | Specification |
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| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 128–132°C |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.