2-Naphthaleneboronic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 32316-92-0 |
| Product name | 2-Naphthaleneboronic acid |
| 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) |
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Documents We Provide for 2-Naphthaleneboronic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Naphthaleneboronic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Naphthaleneboronic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key intermediate for synthesizing anticancer agents (e.g., EGFR inhibitors), antimicrobial agents, and anti-inflammatory drugs | Suzuki coupling reaction to construct C–C bonds with aryl or heteroaryl halides under palladium catalysis |
| Materials Science | Hole-transport materials and dopants for emissive layers in organic light-emitting diode (OLED) devices | Suzuki coupling reaction to synthesize naphthyl-containing conjugated polymers or small-molecule emissive materials |
| Agrochemical R&D | Structural building block for novel insecticides and fungicides | Suzuki or Chan–Lam coupling to introduce naphthyl groups, enhancing lipophilicity and target-binding affinity |
| Fine Chemicals | Naphthalene-ring-modified precursor for functional dyes, fluorescent probes, and liquid crystal molecules | Palladium-catalyzed cross-coupling (e.g., Suzuki, Hiyama coupling) for regioselective functionalization of the naphthalene ring |
Manufacturing Quality Control of 2-Naphthaleneboronic acid
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible impurities. Typically appears as white to off-white crystalline powder. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reverse-phase C18 column and UV detector (commonly set at 254 nm or 280 nm) to quantify the main component via external or internal standard method, assessing purity. |
| Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Detects organic impurities (e.g., unreacted starting materials, by-products, degradation products) using HPLC; identifies by retention time and quantifies using peak area normalization or reference standard method. |
| Melting Point | Melting Point Apparatus | Determine the melting range using an automatic or capillary melting point apparatus; compare with literature values (~190–195 °C) to verify substance identity. |
| Moisture Content | Karl Fischer Titration | Precisely measures free or bound water content in the sample; essential for raw material quality control to ensure stability. |
| Residual Solvents | Gas Chromatography (GC) | Detects residual organic solvents from synthesis (e.g., toluene, ethanol, tetrahydrofuran) using headspace sampling; complies with ICH guidelines. |
| Boronate Group Confirmation | Proton Nuclear Magnetic Resonance (¹H NMR) | Confirms structure through characteristic peaks, such as broad B–OH signals at ~7–9 ppm and aromatic proton signal patterns, verifying compound identity. |
| Structural Confirmation | Fourier Transform Infrared Spectroscopy (FT-IR) | Detects characteristic functional group absorptions, such as B–O stretching vibration (~1340 cm⁻¹), broad O–H peak (~3200 cm⁻¹), and aromatic ring skeletal vibrations. |
| Heavy Metal Residues | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Measures residual levels of heavy metals such as lead, arsenic, mercury, and cadmium to ensure compliance with pharmaceutical or high-purity reagent standards. |
| Sulfated Ash (Residue on Ignition) | Gravimetric Method | Sample is treated with sulfuric acid and then ignited at high temperature; the residue (inorganic matter) is weighed to assess inorganic impurity content. |
Technical Specifications of 2-Naphthaleneboronic acid
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 175–179°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 2-Naphthaleneboronic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Naphthaleneboronic acid
Packaging of 2-Naphthaleneboronic acid
Industrial 2-Naphthaleneboronic acid Procurement FAQ
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.
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