5-Bromoacenaphthene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2051-98-1 |
| Product name | 5-Bromoacenaphthene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 5-Bromoacenaphthene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5-Bromoacenaphthene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5-Bromoacenaphthene
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Intermediates for synthesizing antitumor, antibacterial, and central nervous system drugs | Constructing active molecular scaffolds via nucleophilic substitution and coupling reactions (e.g., Suzuki, Heck) |
| Organic Synthesis | Preparation of polycyclic aromatic hydrocarbon derivatives and functional material monomers | Bromine atom serves as an active site in metal-catalyzed cross-coupling reactions |
| Pesticide Intermediates | Structural units for synthesizing novel insecticides and fungicides | Introducing pharmacophores through derivatization reactions such as amination and cyanation |
| Dyes and Pigments | Synthesis of anthraquinone-based and heterocyclic dyes | Brominated aromatics participate in condensation reactions to modulate dye spectral properties |
Manufacturing Quality Control of 5-Bromoacenaphthene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies 5-bromonaphthalene content by retention time and peak area comparison against a certified reference standard. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separates and quantifies structurally similar impurities (e.g., 1-bromonaphthalene, 5,6-dibromonaphthalene) using reverse-phase chromatography and UV absorbance. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) with FID | Detects and quantifies volatile organic solvents (e.g., toluene, dichloromethane) based on partitioning into headspace and GC separation. |
| Moisture Content | Karl Fischer Titration (Coulometric mode) | Determines water content via electrochemical generation of iodine and stoichiometric reaction with water in anhydrous medium. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Measures total elemental metal content (e.g., Pb, Cd, Hg, As) after acid digestion by atomic emission intensity at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride ions using anion-exchange column and suppressed conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating purity and identity via crystal lattice disruption. |
| Appearance | Visual Inspection (in glass vial under controlled lighting) | Assesses physical state, color, and presence of particulates or phase separation against defined specifications. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Measures free acidic impurities (e.g., HBr, carboxylic acids) by neutralization with standardized sodium hydroxide and phenolphthalein endpoint. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash method) | Quantifies non-volatile inorganic residue after high-temperature incineration and sulfuric acid treatment, followed by weighing. |
| Bulk Density | Tap Density Tester (ASTM D1895) | Measures mass per unit volume of freely poured and tapped powder sample to assess flow and handling characteristics. |
| Particle Size Distribution | Laser Diffraction Particle Size Analyzer | Determines size distribution by analyzing angular variation in laser light scattering from dispersed particles in air or liquid medium. |
Technical Specifications of 5-Bromoacenaphthene
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 125–129°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=20 ppm |
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 5-Bromoacenaphthene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5-Bromoacenaphthene
Packaging of 5-Bromoacenaphthene
Industrial 5-Bromoacenaphthene 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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