1-(2-bromophenyl)naphthalene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 18937-92-3 |
| Product name | 1-(2-bromophenyl)naphthalene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeElectronic GradeMaterial 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) |
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Documents We Provide for 1-(2-bromophenyl)naphthalene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-(2-bromophenyl)naphthalene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-(2-bromophenyl)naphthalene
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Structural building blocks for synthesizing active pharmaceutical ingredients, including antitumor agents and protein kinase inhibitors | Integrated into target molecular scaffolds via organic synthesis methods such as Suzuki coupling, Heck reaction, or nucleophilic substitution |
| Organic Optoelectronic Materials | Used as hole-transport materials or precursors to host materials in organic light-emitting diodes (OLEDs) and organic semiconductor devices | Conjugated polycyclic frameworks constructed through metal-catalyzed cross-coupling reactions involving bromine atoms (e.g., Ullmann or Buchwald–Hartwig reactions) |
| Agrochemical R&D | Structural modification intermediates for novel insecticides or plant growth regulators | Heterocyclic derivatives with biological activity synthesized via substitution or cyclization reactions with nitrogen- or oxygen-containing heterocycles |
Manufacturing Quality Control of 1-(2-bromophenyl)naphthalene
| 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 structurally related impurities (e.g., unreacted naphthalene, bromobenzene isomers) using gradient HPLC-UV with a suitable C18 column. |
| Residual Solvents | GC-FID | Identifies and quantifies volatile organic solvents (e.g., toluene, THF, DMF) by gas chromatography with flame ionization detection using headspace sampling. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration using iodine generation in pyridine-free reagent system. |
| Heavy Metals | ICP-MS | Measures trace metal contaminants (Pb, Cd, Hg, As, Cr) after acid digestion by inductively coupled plasma mass spectrometry with isotopic detection. |
| Chloride Impurity | Ion Chromatography | Quantifies chloride ions using suppressed conductivity detection after separation on an anion-exchange column with carbonate eluent. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary tube method per USP <741>. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles under controlled white light against standard reference samples. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing (700-800 C) and weighing of the cooled crucible. |
| Acid Value | Acid-Base Titration | Determines free acidic impurities by titration with standardized KOH ethanol solution using phenolphthalein indicator. |
| Bulk Density | Tap Density Tester | Measures mass per unit volume of freely settled powder, then after mechanical tapping, per ASTM D1895. |
| Particle Size Distribution | Laser Diffraction | Analyzes particle size distribution in dry dispersion mode using Mie theory-based light scattering analysis. |
Technical Specifications of 1-(2-bromophenyl)naphthalene
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 112–116°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| 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 1-(2-bromophenyl)naphthalene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-(2-bromophenyl)naphthalene
Packaging of 1-(2-bromophenyl)naphthalene
Industrial 1-(2-bromophenyl)naphthalene 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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