5-BROMO-NAPHTHALEN-1-YLAMINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4766-33-0 |
| Product name | 5-BROMO-NAPHTHALEN-1-YLAMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 5-BROMO-NAPHTHALEN-1-YLAMINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5-BROMO-NAPHTHALEN-1-YLAMINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5-BROMO-NAPHTHALEN-1-YLAMINE
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Organic synthesis intermediate for the preparation of dyes, fluorescent probes, and pharmaceutical compounds | Introduced into complex molecular frameworks via nucleophilic substitution or coupling reactions to incorporate naphthalene ring structures |
| Dye Industry | Precursor for azo and anthraquinone dyes | Coupled with diazonium salts or further functionalized at brominated sites to generate colored compounds |
| Biopharmaceuticals | Building block for fluorescent labeling reagents or drug lead compounds | Used as a naphthylamine derivative in the synthesis of biologically active small molecules, such as kinase inhibitors or DNA-binding agents |
| Materials Science | Synthetic component for functional organic materials (e.g., OLED materials) | Incorporated into conjugated systems via cross-coupling reactions to tune optoelectronic properties |
Manufacturing Quality Control of 5-BROMO-NAPHTHALEN-1-YLAMINE
| Test Item | Common Testing Method | Method Description |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, state, and presence of visible impurities under natural light or standard light sources. It should typically appear as a white to off-white crystalline powder. |
| Melting Point | Capillary Melting Point Determination | Determine the melting temperature range using a melting point apparatus or Thiele tube method to assess purity and identification. The typical melting point of 1-Amino-5-bromonaphthalene is approximately 120–124 °C. |
| Content (Active Ingredient) | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column with a UV detector (e.g., 254 nm) and methanol-water or acetonitrile-water as the mobile phase for isocratic or gradient elution; quantify using external standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Separate and detect potential synthetic byproducts and degradation products using the same conditions as for content determination or an optimized gradient program. Typically, individual impurities should be ≤0.5%, and total impurities ≤1.0%. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Atmospheric Drying Method | Dry the sample at 105 °C until constant weight is achieved to determine the percentage of mass loss, which reflects water and volatile matter content. Usually required to be ≤0.5%. |
| Residue on Ignition | High-Temperature Ashing Method | Caramelize the sample and then incinerate it in a muffle furnace at 700–800 °C until constant weight is achieved to measure the inorganic residue content. Typically required to be ≤0.1%. |
| Bromine Content | Potentiometric Titration or Ion Chromatography | Convert organic bromine into bromide ions via oxygen flask combustion, then determine bromine content using potentiometric titration (silver nitrate titrant) or ion chromatography to verify structural consistency. |
| Infrared Spectral Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Prepare a KBr pellet and measure characteristic absorption peaks (e.g., N–H stretching ~3400 cm⁻¹, aromatic ring skeletal vibrations ~1600–1500 cm⁻¹, C–Br stretching ~600–500 cm⁻¹), comparing with standard spectra to confirm structure. |
| Nuclear Magnetic Resonance Hydrogen Spectrum | ¹H NMR | Dissolve in deuterated chloroform (CDCl₃) or other suitable solvents and measure aromatic region and amine proton chemical shifts to confirm structure and perform qualitative analysis of high-purity samples. |
Technical Specifications of 5-BROMO-NAPHTHALEN-1-YLAMINE
| Test Item | Specification |
|---|---|
| Appearance | Yellow-brown 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 |
| Heavy Metals | <=10 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-BROMO-NAPHTHALEN-1-YLAMINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5-BROMO-NAPHTHALEN-1-YLAMINE
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Industrial 5-BROMO-NAPHTHALEN-1-YLAMINE 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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