China Factory Direct
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| CAS number | 105365-50-2 |
| Product name | 4-N-HEXYLBENZENEBORONIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
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 |
|---|---|---|
| Organic Synthesis | Boronic acid reagent for Suzuki-Miyaura cross-coupling to construct carbon–carbon bonds | Coupled with aryl or alkenyl halides under palladium catalysis to yield biaryl or substituted alkenyl compounds |
| Pharmaceutical R&D | Intermediate for constructing drug molecule scaffolds, particularly in synthesizing biphenyl-containing pharmaceuticals | Introduces a hexylphenyl moiety via coupling reactions to optimize pharmacokinetic properties |
| Materials Science | Used to synthesize liquid crystal materials or functional polymer monomers | Builds π-conjugated systems with defined alkyl chain lengths via coupling reactions to tune material self-assembly behavior |
| Chemical Probe Development | Precursor for bioorthogonal labeling or sensing molecules | Leverages the boronic acid group to form reversible ester bonds with diol-containing species (e.g., sugars) for targeted recognition |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 254 nm based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies impurities (e.g., residual aryl halides, boronic acid dimers) using gradient HPLC-UV with system suitability criteria. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., THF, toluene, methanol) by headspace GC with flame ionization detection. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric titration using iodine generation in pyridine-free reagent. |
| Heavy Metals | ICP-OES | Quantifies metals (e.g., Pd, Ni, Fe) after acid digestion by measuring atomic emission intensities at element-specific wavelengths. |
| Residual Palladium | ICP-MS | Provides ultra-trace quantification of palladium catalyst residues using mass spectrometric detection of isotopes. |
| Acid Value | Acid-Base Titration | Measures free acidic impurities (e.g., boric acid) by titration with standardized NaOH solution using phenolphthalein indicator. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary apparatus per USP <741>. |
| Loss on Drying | Gravimetric Method | Measures volatile content by weight loss after drying under controlled vacuum and temperature (e.g., 60 C, 2 h). |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of particulates or discoloration against white background under controlled lighting. |
| Particle Size Distribution | Laser Diffraction | Analyzes dry powder size distribution by measuring angular scattering pattern of laser beam passing through dispersed sample. |
| Residual Inorganics (Ash) | Sulfated Ash Test | Quantifies non-volatile inorganic residue after high-temperature combustion (500-600 C) followed by gravimetric analysis. |
| Test Item | Specification |
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| Appearance | White crystalline solid |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 128–132°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Identification (NMR) | Conforms to reference spectrum |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.