China Factory Direct
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| CAS number | 13384-48-0 |
| Product name | Magnesium, bromocyclobutyl- |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
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 |
|---|---|---|
| Pharmaceuticals | Synthesis of cyclobutyl-containing drug intermediates | Used as a Grignard reagent in nucleophilic addition reactions with carbonyl compounds (e.g., aldehydes, ketones) to form C–C bonds |
| Pesticides | Synthesis of novel cyclobutyl-derivative insecticides or herbicides | Reacts with alkyl halides or epoxides to introduce the cyclobutyl functional group |
| Organic Synthesis | Construction of cyclobutyl moieties in complex natural products or functional molecules | Reacted with esters, nitriles, or carbon dioxide under anhydrous, oxygen-free conditions to yield alcohols, carboxylic acids, or ketones |
| Materials Science | Synthesis of specialty polymer monomers or functionalized materials | Undergoes conjugate addition with unsaturated compounds to produce cyclobutyl-containing polymeric precursors |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Grignard concentration) | Acid-base titration with standardized HCl | Quantifies active Grignard species by protonation and back-titration of excess acid |
| Residual solvent (THF) | Gas chromatography (GC) with FID detector | Separates and quantifies THF based on retention time and peak area calibration |
| Water content | Karl Fischer titration | Measures water via coulometric or volumetric reaction with iodine and sulfur dioxide in pyridine/methanol medium |
| Halide impurity (Br-) | Ion chromatography (IC) | Separates and quantifies bromide ions using anion-exchange column and conductivity detection |
| Magnesium content | Inductively coupled plasma optical emission spectrometry (ICP-OES) | Atomizes sample and measures Mg atomic emission intensity at characteristic wavelength |
| Organic impurities (e.g., cyclobutanol, bromocyclobutane) | GC-MS | Separates volatile organics by GC and identifies/quantifies them via mass spectral fragmentation patterns |
| Color | Visual comparison against APHA color standard | Compares solution hue to platinum-cobalt reference scale under controlled lighting |
| pH of aqueous hydrolysate | pH meter measurement | Measures hydrogen ion activity after controlled quenching and dilution in water |
| Peroxide content | Iodometric titration | Quantifies peroxides by oxidation of iodide to iodine, followed by thiosulfate titration |
| Density | Digital density meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle |
| Appearance (clarity, particulates) | Visual inspection in glass cell | Assesses solution homogeneity, haze, and suspended matter under white light against black/white background |
| Residual metal impurities (Fe, Ni, Cu) | ICP-OES | Simultaneously quantifies trace transition metals by measuring element-specific atomic emission intensities |
| Test Item | Specification |
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| Appearance | Colorless to pale yellow clear 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 ethereal odor |
| Solubility | Miscible with tetrahydrofuran and diethyl ether |
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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.