P-TOLYLMAGNESIUM BROMIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4294-57-9 |
| Product name | P-TOLYLMAGNESIUM BROMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 P-TOLYLMAGNESIUM BROMIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk P-TOLYLMAGNESIUM BROMIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of P-TOLYLMAGNESIUM BROMIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Synthesis of intermediates for antihistamines, anti-allergy agents, and analgesics | Introducing the p-tolyl group into drug molecular scaffolds via Grignard reactions |
| Agrochemicals | Production of insecticides, fungicides, and other agrochemicals | Reacting with phosphorus-, sulfur-, or heterocycle-containing compounds to construct active pesticide molecular structures |
| Organic Synthesis | p-Tolylation reagent | Nucleophilic addition or substitution reactions using Grignard reagents to prepare substituted arenes, alcohols, or carboxylic acids |
| Materials Science | Synthesis of organic optoelectronic materials and OLED intermediates | Constructing conjugated systems for synthesizing emissive or charge-transport materials bearing p-tolyl substituents |
| Fine Chemicals | Production of fragrance and dye intermediates | Coupling or carbonyl addition reactions to synthesize aromatic derivatives with specific functional groups |
Manufacturing Quality Control of P-TOLYLMAGNESIUM BROMIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Active Content) | Acid-Base Titration with Standardized HCl | Quantifies Grignard reagent concentration by titrating with standardized hydrochloric acid using 1,10-phenanthroline indicator. |
| Moisture Content | Karl Fischer Coulometric Titration | Measures trace water content electrochemically via iodine generation proportional to water in the sample. |
| Residual Solvent (THF) | Gas Chromatography (GC-FID) | Separates and quantifies tetrahydrofuran using flame ionization detection against calibrated standards. |
| Residual Solvent (Bromobenzene) | Gas Chromatography (GC-FID) | Quantifies unreacted bromobenzene by retention time and peak area comparison with reference standard. |
| Total Halides (as Br-) | Potentiometric Titration with AgNO3 | Determines total bromide content by silver nitrate titration monitored with silver/silver sulfide electrode. |
| Metal Impurities (Fe, Cu, Ni, Pb) | ICP-OES | Simultaneously quantifies trace metal contaminants after acid digestion using plasma excitation and elemental emission spectra. |
| Free Magnesium Metal | EDTA Complexometric Titration | Measures unreacted magnesium by selective complexation with EDTA at controlled pH and back-titration. |
| pH of Aqueous Extract | pH Meter Measurement | Evaluates hydrolytic stability by measuring pH of a standardized aqueous extract of the reagent suspension. |
| Appearance and Clarity | Visual Inspection | Assesses physical homogeneity, presence of precipitates, or cloudiness in the THF solution under controlled lighting. |
| Density | Digital Density Meter | Determines solution density at specified temperature for batch consistency and concentration correlation. |
| Color | APHA Color Scale Comparison | Compares sample color to platinum-cobalt standards to detect degradation or impurity-related discoloration. |
| Residual Sodium (Na) | Flame Atomic Absorption Spectroscopy (FAAS) | Quantifies sodium impurity after dilution and matrix-matched calibration using characteristic atomic absorption at 589 nm. |
Technical Specifications of P-TOLYLMAGNESIUM BROMIDE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow clear solution in tetrahydrofuran |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Odor | Characteristic ethereal odor |
| Solubility | Miscible with THF, diethyl ether; insoluble in water |
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 P-TOLYLMAGNESIUM BROMIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of P-TOLYLMAGNESIUM BROMIDE
Industrial P-TOLYLMAGNESIUM 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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