China Factory Direct
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| CAS number | 7103-09-5 |
| Product name | 3-BUTENYLMAGNESIUM BROMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
|---|---|---|
| Organic Synthesis | Grignard reagent for carbon–carbon bond formation | Undergoes addition or substitution reactions with electrophilic reagents such as aldehydes, ketones, esters, and ethylene oxide to produce target compounds including alcohols, carboxylic acids, and hydrocarbons |
| Pharmaceutical Intermediate Synthesis | Construction of complex molecular frameworks, e.g., precursors of antitumor and anti-inflammatory active compounds | Participates in multistep synthetic routes, e.g., reacting with carbonyl compounds to prepare chiral alcohol-based pharmaceutical intermediates |
| Materials Science | Organometallic precursor for magnesium-containing functional materials | Reacted with specific ligands or inorganic salts under inert atmosphere to generate magnesium-based coordination complexes or catalyst precursors |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (3-Butenylmagnesium Bromide) | Acid-Base Titration | Quantifies active Grignard species by hydrolysis followed by titration of liberated HBr with standardized NaOH. |
| Total Halide Content | Potentiometric Titration | Measures total bromide ions using silver nitrate titration with silver indicator electrode. |
| Residual Solvent (THF) | Gas Chromatography (GC) | Separates and quantifies tetrahydrofuran by retention time and peak area against calibrated standards. |
| Water Content | Karl Fischer Titration | Determines water via coulometric or volumetric reaction between water and iodine in pyridine-methanol medium. |
| Magnesium Content | ICP-OES | Quantifies total magnesium by measuring atomic emission intensity at characteristic wavelengths after acid digestion. |
| Bromide Ion Purity | Ion Chromatography (IC) | Separates and quantifies bromide anions using ion-exchange column and conductivity detection. |
| Free Alkyl Halide (3-Bromobut-1-ene) | Gas Chromatography (GC) | Detects unreacted starting material by GC separation and comparison to reference standard. |
| Peroxide Content | Iodometric Titration | Measures peroxides by oxidation of iodide to iodine, followed by titration with sodium thiosulfate. |
| Color | Visual Comparison (APHA Scale) | Compares sample color to platinum-cobalt standard solutions under controlled lighting. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle. |
| pH (after hydrolysis) | pH Meter | Measures hydrogen ion activity in aqueous hydrolysate using calibrated glass electrode. |
| Viscosity | Capillary Viscometer | Determines kinematic viscosity by measuring flow time through calibrated capillary tube at controlled temperature. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Odor | Characteristic pungent odor |
| Relative Density (20°C/25°C) | 1.02–1.06 g/cm³ |
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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.