China Factory Direct
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| CAS number | 139962-97-3 |
| Product name | 4-Benzyloxy-2-formylphenylboronic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent 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 |
|---|---|---|
| Pharmaceutical Synthesis | Used as a key intermediate in synthesizing biologically active organic molecules, such as anticancer or anti-inflammatory agents | Applied in organic synthesis to couple with other aromatic compounds via cross-coupling reactions (e.g., Suzuki coupling) to construct complex molecular architectures |
| Organic Synthesis | Used to prepare functionalized aromatic compounds; serves as a boronate reagent in diverse organic transformations | Enables selective functional group interconversion or construction of complex molecular frameworks by introducing benzyloxy and aldehyde functionalities |
| Materials Science | Used in synthesizing functional materials, such as photosensitive materials or fluorescent probes | Applied to fabricate stimuli-responsive smart materials through interactions between the boronic acid group and polysaccharides or other polymers |
| Analytical Chemistry | Used as a reference standard or reagent in chromatographic or spectroscopic analysis | Applied in quantitative analysis or structural identification based on its defined chemical structure and reactivity |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at ~254 nm, comparing peak area against a certified reference standard. |
| Identity | 1H NMR Spectroscopy | Confirmation of molecular structure via characteristic proton chemical shifts and coupling patterns in deuterated DMSO or CDCl₃. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents (e.g., THF, MeOH, EtOAc) using capillary GC with flame ionization detection. |
| Heavy Metals | ICP-MS | Ultra-trace quantification of elemental impurities (e.g., Pb, Cd, Ni, Pd) based on mass-to-charge ratio detection after acid digestion. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical determination of water via iodine generation and stoichiometric reaction with water in anhydrous methanol-based medium. |
| Residual Boric Acid / Borate Species | IC-ICP-MS | Ion chromatographic separation of borate anions followed by ICP-MS detection for speciated boron quantification. |
| Related Substances (Impurities) | HPLC-UV/DAD | Detection and quantification of structurally related impurities (e.g., hydrolyzed aldehyde, debenzylated boronic acid) using gradient HPLC with diode array detection. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determination by observing solid-to-liquid phase change under controlled heating rate per USP <741>. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°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.