China Factory Direct
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| CAS number | 22649-70-3 |
| Product name | 2-BUTENYLMAGNESIUM CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial 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) |
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 |
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| Pharmaceutical Industry | Acts as a Grignard reagent in carbon–carbon bond formation for synthesizing active pharmaceutical ingredients (APIs), including antihypertensive drug intermediates (e.g., losartan intermediates), antifungal agents, and selective 5-HT2C receptor agonists | Under anhydrous and oxygen-free conditions, undergoes nucleophilic addition or coupling reactions with aldehydes, ketones, ethylene oxide, or aryl halides; typical process: addition via dropwise addition to the substrate’s THF solution at –78 °C, followed by warming to 0 °C–room temperature and quenching (commonly with aqueous NH4Cl) |
| Materials Science | Serves as a precursor for organometallic complexes used as dopants in OLED emissive layers and as interfacial modification layers in perovskite solar cells | In situ coordination with β-diketonate ligands (e.g., acac) or nitrogen-containing heterocyclic ligands to form Mg(II) complexes; process requires strict moisture control (<10 ppm H2O) and inert atmosphere (N2/Ar) |
| Agrochemical R&D | Constructs molecular scaffolds for novel insecticides and plant growth regulators—for example, introducing butyl substituents into triazole derivative side chains | Reacts with nitriles to generate iminium salt intermediates, followed by hydrolysis to yield ketones; or reacts with CO2 to produce butyl-substituted carboxylic acids—key step conducted in toluene/THF mixed solvent at –20 °C |
| Polymer Chemistry | Initiates ring-opening polymerization of propylene oxide to produce polyether polyols bearing terminal butyl groups (for flexible polyurethane foams) | Initiation rate controlled at 0.5 M concentration under 30–60 °C and 0.1–0.3 MPa pressure; reaction terminated and purified using ethyl acetate/dilute HCl |
| Detection Item | Common Analytical Method | Method Overview |
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| Grignard Reagent Concentration | Acid-Base Titration with Standard HCl | Quantifies active Mg-C bond via protonation and back-titration with standardized acid and base. |
| Total Magnesium Content | ICP-OES | Measures total Mg concentration after acid digestion by plasma excitation and elemental emission spectroscopy. |
| Chloride Ion Content | Potentiometric Titration with AgNO3 | Determines Cl- concentration using silver nitrate titrant and silver indicator electrode. |
| Residual Solvent (THF) | Gas Chromatography (GC-FID) | Separates and quantifies THF using flame ionization detection based on retention time and peak area. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemically determines trace water via iodine generation and stoichiometric reaction with water. |
| Heavy Metals (Pb, Cd, Cr, Ni, Fe) | ICP-MS | Detects trace heavy metals at sub-ppt levels using inductively coupled plasma mass spectrometry. |
| Organic Impurities (e.g., 2-butanol, butane) | GC-MS | Identifies and quantifies volatile organic impurities by gas chromatographic separation and mass spectral detection. |
| pH of Aqueous Extract | pH Meter Measurement | Measures acidity/basicity of aqueous phase after controlled water extraction to assess hydrolytic stability. |
| Appearance and Color | Visual Inspection against ASTM D1209 | Evaluates clarity and color grade by comparison to platinum-cobalt standards under controlled lighting. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle. |
| Residue on Evaporation | Gravimetric Analysis | Measures non-volatile residue after controlled solvent evaporation and drying to constant weight. |
| Peroxide Content | Iodometric Titration | Quantifies peroxides by iodide oxidation to iodine, followed by sodium thiosulfate titration. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow clear liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Odor | Characteristic odor |
| Solubility | Miscible with THF, methanol, and 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.