6-Bromo-2-naphthol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 15231-91-1 |
| Product name | 6-Bromo-2-naphthol |
| 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 6-Bromo-2-naphthol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 6-Bromo-2-naphthol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 6-Bromo-2-naphthol
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antibacterial and anti-inflammatory agents | Brominated from 2-naphthol; used in subsequent condensation and substitution reactions to construct drug molecule scaffolds |
| Pesticides | Intermediate for synthesizing insecticides and fungicides | Serves as an aromatic ring building block in coupling or substitution reactions to prepare naphthalene-containing agrochemical active ingredients |
| Dyes | Intermediate for synthesizing azo and disperse dyes | After diazotization, coupled with phenols or amines to form dark-colored dye molecules |
| Organic Synthesis | Raw material for preparing functionalized naphthalene derivatives | Used in Suzuki, Ullmann, and other coupling reactions; the bromo group serves as a reactive site |
Manufacturing Quality Control of 6-Bromo-2-naphthol
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color and physical state under natural light or standard illumination. Determine whether it is a white to off-white crystalline powder, and check for impurities or discoloration. |
| Melting Point | Capillary Melting Point Determination | Use a melting point apparatus to measure the melting temperature range of the sample and compare it with literature values (approximately 105–108°C) to assess purity. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Utilize a reversed-phase C18 column with ultraviolet detection (e.g., 280 nm). Quantify the main component using external standard method or area normalization method; typically requires ≥98%. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Same as above. Use gradient elution to separate and detect potential organic impurities (such as unreacted raw materials, by-products, degradation products), and calculate the area percentage of each impurity peak. |
| Solubility | Solubility Test | Add small amounts of the sample to solvents such as water, ethanol, methanol, acetone, ethyl acetate, shake vigorously, and observe dissolution behavior to confirm consistency with published descriptions. |
| Drying Loss | Thermogravimetric Analysis (TGA) or Oven Drying Method | Dry the sample at 105°C for a specified time (e.g., 2 hours), weigh before and after drying to calculate the loss in weight percentage. Control moisture and volatile impurities; typically requires ≤0.5%. |
| Residue on Ignition | Sulfated Ash Method | Treat the sample with sulfuric acid followed by high-temperature ignition, then weigh the residue to assess inorganic impurity content; generally requires ≤0.1%. |
| Chloride/Bromide Test | Ion Chromatography (IC) or Silver Titration | Detect inorganic halide impurities, particularly residual bromide ions or other halogen ions, ensuring complete removal of by-products from synthesis. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine the levels of heavy metals such as lead, mercury, cadmium, and arsenic. Compliance with pharmacopeial or customer specifications (e.g., ≤10 ppm). |
| Structural Confirmation | Nuclear Magnetic Resonance (NMR), Mass Spectrometry (MS), Fourier Transform Infrared Spectroscopy (FT-IR) | Used for raw material identification: ¹H-NMR and ¹³C-NMR confirm molecular structure; MS confirms molecular ion peak; FT-IR verifies functional groups (e.g., hydroxyl, aromatic ring). |
Technical Specifications of 6-Bromo-2-naphthol
| Test Item | Specification |
|---|---|
| Appearance | White to Light yellow to Light orange powder to crystal |
| Purity | ≥98.0% |
| Water | ≤0.5% |
| Melting point | 125~130°C |
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 6-Bromo-2-naphthol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 6-Bromo-2-naphthol
Packaging of 6-Bromo-2-naphthol
Industrial 6-Bromo-2-naphthol 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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