China Factory Direct
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| CAS number | 1000391-24-1 |
| Product name | 6-Bromo-1-chloronaphthalene |
| 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) |
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 |
|---|---|---|
| Pharmaceutical Intermediates | Key intermediates for synthesizing anticancer agents, kinase inhibitors, and other active pharmaceutical ingredients | Constructs naphthalene-ring substituted structures via palladium-catalyzed cross-coupling reactions, such as Suzuki and Heck couplings |
| Organic Optoelectronic Materials | Hole-transport or host materials in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs) | Serves as a polybromo/chloro-substituted naphthalene scaffold; functional groups are introduced via lithiation–boronation or amination, followed by polymerization or film formation |
| Agrochemical R&D | Naphthalene-ring functionalized precursor for novel insecticides or fungicides | Undergoes nucleophilic substitution or metal-catalyzed C–N/C–O bond-forming reactions to incorporate heterocyclic moieties or nitrogen-containing pharmacophores |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | GC-FID | Quantifies 1-chloro-6-bromonaphthalene by separation on a capillary column and flame ionization detection relative to an internal or external standard. |
| Related Substances | GC-MS | Identifies and semi-quantifies impurities (e.g., isomers, mono-halogenated naphthalenes) via retention time and mass spectral matching. |
| Residual Solvents | GC-FID with Headspace | Detects volatile organic solvents (e.g., dichloromethane, toluene) using headspace sampling and calibrated FID response. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration based on the stoichiometric reaction of iodine with water in pyridine/methanol medium. |
| Acid Value | Acid-Base Titration | Measures acidic impurities by titration with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Halogen Content (Cl, Br) | Oxygen Flask Combustion + Ion Chromatography | Converts organically bound Cl/Br to inorganic halides by combustion, followed by IC quantification of chloride and bromide ions. |
| Heavy Metals | ICP-OES | Quantifies trace metals (e.g., Pb, Cd, Hg, As) after acid digestion by measuring element-specific emission intensities. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against standard references under controlled lighting conditions. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary tube method per USP <741>. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and weighing. |
| Particle Size Distribution | Laser Diffraction | Analyzes dry powder particle size by measuring angular scattering intensity of laser light passing through dispersed sample. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light by chiral impurities or enantiomeric excess, if applicable, using sodium D-line source. |
| Test Item | Specification |
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| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 62–66°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 ppm |
| 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.