2-Bromo-6-methoxynaphthalene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 5111-65-9 |
| Product name | 2-Bromo-6-methoxynaphthalene |
| 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 2-Bromo-6-methoxynaphthalene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Bromo-6-methoxynaphthalene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Bromo-6-methoxynaphthalene
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate in the synthesis of the nonsteroidal anti-inflammatory drug (NSAID) naproxen | Naproxen is produced via halogen–metal exchange of 2-bromo-6-methoxynaphthalene with sodium metal in liquid ammonia or n-butyl lithium, followed by addition to propylene oxide, hydrolysis, and recrystallization |
| Pesticides | Structural building block for certain insecticides and plant growth regulators | Participates in palladium-catalyzed cross-coupling reactions (e.g., Suzuki coupling) to construct biologically active molecular frameworks containing a naphthyl moiety |
| Organic Synthesis | Highly selective arylating reagent and precursor to chiral ligands | Used to prepare naphthyl-containing chiral phosphine ligands (e.g., NAPhane-type ligands) for asymmetric catalytic hydrogenation and related reactions |
Manufacturing Quality Control of 2-Bromo-6-methoxynaphthalene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 254 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally similar impurities by HPLC separation and UV absorbance relative to the main peak. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents using gas chromatography with flame ionization detection against calibration standards. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration based on the electrochemical reaction between iodine and water. |
| Heavy Metals | ICP-OES | Measures trace metal contaminants (e.g., Pb, Cd, Hg) after acid digestion by atomic emission spectroscopy at element-specific wavelengths. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| 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 defined reference standards. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic residue mass after high-temperature ashing of sample in a platinum crucible. |
| Acid Value | Acid-Base Titration | Quantifies acidic impurities by titration with standardized NaOH solution using phenolphthalein indicator. |
| Loss on Drying | Thermogravimetric Analysis | Measures weight loss after drying under specified temperature, vacuum, and time to determine volatile content. |
| Specific Optical Rotation | Polarimetry | Determines optical activity using sodium D-line light through a solution in a calibrated polarimeter cell. |
Technical Specifications of 2-Bromo-6-methoxynaphthalene
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 74–78°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| 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-Bromo-6-methoxynaphthalene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Bromo-6-methoxynaphthalene
Packaging of 2-Bromo-6-methoxynaphthalene
Industrial 2-Bromo-6-methoxynaphthalene 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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