China Factory Direct
|
|
| CAS number | 214360-46-0 |
| Product name | 3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 | Used as a synthetic intermediate in the preparation of anticancer, antiviral, or central nervous system drugs | Applied in Suzuki-Miyaura cross-coupling to construct aryl–aryl or aryl–heteroaryl bonds |
| Agrochemicals | Used to synthesize novel agrochemical molecules containing cyano or boronate ester functionalities | Applied in palladium-catalyzed cross-coupling to introduce substituents on aromatic rings |
| Materials Science | Used in the synthesis of organic optoelectronic materials (e.g., OLED emissive layers or electron-transport materials) | Applied in Suzuki coupling polymerization or small-molecule functionalization |
| Fine Chemicals | Used to prepare high-value aromatic compounds and functionalized benzene derivatives | Applied in transition-metal-catalyzed C–C bond formation reactions |
| 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/DAD | Separation and detection of structurally related impurities (e.g., residual 3-cyanoboronic acid, hydrolysis products, isomeric boronates) using gradient HPLC with diode-array detection. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents (e.g., THF, toluene, methanol) by gas chromatography with flame ionization detection against calibrated standards. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water via iodine generation and stoichiometric reaction with water in anhydrous methanol-based reagent. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification of trace heavy metals after acid digestion, based on mass-to-charge ratio detection with high sensitivity and low detection limits. |
| Residual Boric Acid | Acid-Base Titration (with Mannitol) | Complexation of boric acid with mannitol to enhance acidity, enabling direct titration with standardized NaOH solution. |
| Particle Size Distribution | Laser Diffraction | Measurement of particle size distribution in dry or suspended state via angular analysis of laser light scattering intensity. |
| Melting Point | Differential Scanning Calorimetry (DSC) | Thermal analysis determining onset and range of melting transition by measuring heat flow difference between sample and reference during controlled heating. |
| Residual Palladium | ICP-OES | Quantification of palladium catalyst residues after microwave-assisted acid digestion using plasma excitation and elemental emission line detection. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and conductivity-based detection of chloride ions after aqueous extraction and suppression of background conductivity. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral centers (if applicable) in solution at specified concentration and wavelength (e.g., 589 nm). |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (GC) |
| Total Impurities | <=2.0% (GC) |
| Single Impurity | <=0.5% (GC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 118–122°C |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.1% |
|
|
|
| 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.