China Factory Direct
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| CAS number | 15890-72-9 |
| Product name | DODECYLMAGNESIUM BROMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 |
|---|---|---|
| Organic Synthesis | Grignard reagent for carbon–carbon bond formation, used in reactions with electrophiles such as aldehydes, ketones, esters, and ethylene oxide to prepare alcohols, carboxylic acids, hydrocarbons, and other organic intermediates | Acts as a nucleophile in addition and coupling reactions under anhydrous, oxygen-free conditions; commonly employed in the synthesis of pharmaceutical molecules, natural products, and functional materials |
| Pharmaceutical R&D | Construction of complex molecular scaffolds for active pharmaceutical ingredient (API) and candidate compound synthesis | Introduced as a key intermediate in multistep syntheses to incorporate dodecyl side chains, thereby modulating molecular lipophilicity and pharmacokinetic properties |
| Materials Science | Preparation of long-chain alkyl-modified functional organometallic precursors for organic semiconductors or surface modification | Reacts with conjugated small molecules containing halogen or carbonyl functional groups to introduce hydrophobic long chains, thereby tuning thin-film morphology and interfacial properties |
| 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/METHF) | Gas chromatography (GC-FID) | Separates and quantifies residual tetrahydrofuran or 2-methyltetrahydrofuran based on retention time and flame ionization response. |
| Water content | Karl Fischer titration | Measures trace water via stoichiometric reaction between water, iodine, and sulfur dioxide in pyridine/methanol medium. |
| Appearance | Visual inspection | Assesses physical state, clarity, and presence of suspended particles or phase separation against standard reference. |
| Color | APHA color scale comparison | Evaluates yellowness/browning by visual or instrumental comparison to platinum-cobalt standards. |
| Chloride impurity | Ion chromatography (IC) | Separates and quantifies chloride anions using ion-exchange column and conductivity detection. |
| Bromide impurity | Ion chromatography (IC) | Separates and quantifies bromide anions using ion-exchange column and conductivity detection. |
| Metal impurities (Na, K, Fe, Cu) | ICP-OES | Atomizes sample and measures elemental emission intensities at characteristic wavelengths for quantitative multi-element analysis. |
| Acidity (free HBr) | Potentiometric titration | Detects acidic impurities by pH electrode response during titration with standardized base. |
| Density | Oscillating U-tube densitometry | Determines density from resonant frequency shift of a vibrating sample-filled tube. |
| Viscosity | Capillary viscometry | Measures flow time of fixed volume through calibrated capillary under gravity to calculate kinematic viscosity. |
| Stability (peroxide formation) | Iodometric titration | Quantifies peroxides by oxidation of iodide to iodine, followed by thiosulfate titration. |
| Test Item | Specification |
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| 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 mild ether-like odor |
| Solubility | Miscible with THF, diethyl ether, and methanol |
| Relative Density (20°C/25°C) | 0.85–0.89 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.