China Factory Direct
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| CAS number | 164461-18-1 |
| Product name | 1-Pyrenylboronic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 |
|---|---|---|
| Organic Synthesis | Used as a boronic acid reagent in Suzuki-Miyaura cross-coupling reactions to construct polycyclic aromatic hydrocarbon structures | Palladium-catalyzed cross-coupling |
| Materials Science | Used to synthesize fluorescent probes or precursors for organic optoelectronic materials, applied in OLED and sensor development | Functional molecular design and coupling modification |
| Analytical Chemistry | Used as a fluorescent labeling reagent or HPLC derivatization reagent to detect compounds containing specific functional groups | Fluorescent derivatization and chromatographic analysis |
| Biochemistry | Used to construct pyrene-based fluorescent probes for labeling biomacromolecules (e.g., DNA, proteins) and studying their interactions | Bioconjugation and fluorescent imaging |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies 1-pyrenylboronic acid by reverse-phase HPLC with UV detection at ~340 nm, using external standard calibration. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities (e.g., pyrene, boroxines, deborylated byproducts) via gradient HPLC separation and UV response. |
| Residual Solvents | GC-FID | Measures residual solvents (e.g., THF, toluene, methanol) using gas chromatography with flame ionization detection and internal standard calibration. |
| Water Content | Karl Fischer Titration | Determines trace water by coulometric or volumetric titration with iodine generated electrochemically in presence of Karl Fischer reagent. |
| Heavy Metals | ICP-MS | Quantifies trace heavy metals (Pb, Cd, Hg, As, Ni) after acid digestion using inductively coupled plasma mass spectrometry with isotope dilution. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing (500-600 C) and precise weighing. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles under controlled white light against standard reference. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary apparatus per USP <741>. |
| Solubility | Qualitative Solubility Test | Evaluates dissolution behavior in specified solvents (e.g., THF, DCM, MeOH) by visual observation after agitation and settling. |
| Acid Value | Acid-Base Titration | Measures free carboxylic acid impurities (if present) via titration with standardized NaOH solution using phenolphthalein indicator. |
| Boron Content | ICP-OES | Quantifies total boron after microwave-assisted nitric/hydrochloric acid digestion using inductively coupled plasma optical emission spectrometry. |
| Particle Size Distribution | Laser Diffraction | Measures dry powder particle size distribution using laser diffraction principle with dispersion in air jet. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 245-249°C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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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.