1-NAPHTHYLMAGNESIUM BROMIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 703-55-9 |
| Product name | 1-NAPHTHYLMAGNESIUM BROMIDE |
| 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 1-NAPHTHYLMAGNESIUM BROMIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-NAPHTHYLMAGNESIUM BROMIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-NAPHTHYLMAGNESIUM BROMIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used as a Grignard reagent in nucleophilic addition reactions with carbonyl compounds (e.g., aldehydes, ketones) to construct carbon–carbon bonds for synthesizing naphthyl-substituted alcohol intermediates |
| Pesticides | Synthesis of high-efficiency insecticide/fungicide intermediates | Reacts with carbonyl-containing heterocyclic compounds to introduce the 1-naphthyl group, enhancing lipophilicity and biological activity |
| Organic Synthesis | Synthesis of precursors for functional organic materials | Used to prepare naphthyl-substituted arenes and binaphthyl derivatives as intermediates for luminescent materials or ligands |
| Dyes | Synthesis of naphthalene-based dye intermediates | Condenses with aromatic aldehydes or ketones to generate 1-naphthyl-containing azo or anthraquinone dye precursors |
Manufacturing Quality Control of 1-NAPHTHYLMAGNESIUM BROMIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Grignard reagent concentration) | Acid-base titration with standardized HCl | Quantifies active Grignard species by protonation and back-titration of excess acid. |
| Residual magnesium metal content | ICP-OES | Measures elemental Mg after acid digestion using plasma excitation and optical emission detection. |
| Bromide ion content | Potentiometric titration with AgNO3 | Determines Br- concentration via argentometric titration using silver electrode endpoint detection. |
| Moisture content | Karl Fischer titration | Measures water content based on stoichiometric iodine reaction with water in pyridine/methanol medium. |
| Methf solvent purity | Gas chromatography (GC-FID) | Separates and quantifies residual solvents and volatile impurities using flame ionization detection. |
| 1-Naphthyl bromide (starting material) residue | GC-MS | Identifies and quantifies unreacted aryl halide by gas chromatographic separation and mass spectral confirmation. |
| Biphenyl-type coupling byproducts | GC-MS | Detects dimeric or coupled aromatic impurities formed via homocoupling side reactions. |
| Sodium and potassium impurities | ICP-OES | Quantifies alkali metal contaminants introduced via reagents or handling, using plasma emission spectroscopy. |
| Chloride ion content | Ion chromatography (IC) | Separates and detects Cl- anions using ion-exchange column and conductivity detection. |
| Color (APHA) | Visual comparison or spectrophotometric measurement at 455 nm | Evaluates sample yellowness/browning relative to platinum-cobalt standards or absorbance at specified wavelength. |
| pH of aqueous extract | pH meter measurement | Indirect assessment of acidic/basic impurities by measuring pH of a defined aqueous phase after extraction. |
| Density at 20 C | Digital densitometer | Determines solution density as a physical consistency check and for concentration verification. |
Technical Specifications of 1-NAPHTHYLMAGNESIUM BROMIDE
| Test Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow solution |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Odor | Characteristic mild ether-like odor |
| Solubility | Miscible with THF, diethyl ether, and methylene chloride |
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 1-NAPHTHYLMAGNESIUM BROMIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of 1-NAPHTHYLMAGNESIUM BROMIDE
Industrial 1-NAPHTHYLMAGNESIUM BROMIDE 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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