1-METHYL-1-PROPENYLMAGNESIUM BROMIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 85676-85-3 |
| Product name | 1-METHYL-1-PROPENYLMAGNESIUM BROMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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Documents We Provide for 1-METHYL-1-PROPENYLMAGNESIUM BROMIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-METHYL-1-PROPENYLMAGNESIUM BROMIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-METHYL-1-PROPENYLMAGNESIUM BROMIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Synthesis of key intermediates for prostaglandin and chalcone-derived drugs | Used as a nucleophile to introduce the 1-methyl-1-propenyl group via conjugate addition, thereby constructing the drug molecule backbone |
| Organic Synthesis | Preparation of alcohols with specialized structures | Reacted with aldehydes or ketones via Grignard addition to yield corresponding tertiary or secondary alcohol derivatives |
| Fragrance & Flavor | Construction of side chains in fragrance molecules | Applied in addition or coupling reactions—leveraging its steric hindrance and defined carbon chain structure—to synthesize fragrance ingredients with targeted olfactory profiles |
| Agrochemicals | Synthesis of agrochemical intermediates containing specific alkenyl structures | Served as a Grignard reagent precursor in coupling reactions to incorporate allyl-type structural motifs into agrochemical molecules |
Manufacturing Quality Control of 1-METHYL-1-PROPENYLMAGNESIUM BROMIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Active Content) | Acid-Base Titration with Standardized HCl | Quantifies active Grignard species by protonation and back-titration of excess acid. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric reaction with iodine and sulfur dioxide. |
| Residual Solvent (THF) | Gas Chromatography (GC-FID) | Separates and quantifies tetrahydrofuran using flame ionization detection. |
| Residual Magnesium | ICP-OES | Determines total magnesium concentration by atomic emission spectroscopy after acid digestion. |
| Bromide Ion Impurity | Potentiometric Titration with AgNO3 | Measures bromide via precipitation titration using silver nitrate and silver indicator electrode. |
| Organic Impurities (e.g., 1-methyl-1-propene) | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and semi-quantifies volatile organic impurities by retention time and mass fragmentation. |
| Color | Visual Comparison to APHA Scale | Evaluates color intensity by matching sample appearance against standardized platinum-cobalt solutions. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle. |
| pH of Aqueous Hydrolysate | pH Meter | Measures acidity/basicity of aqueous hydrolysis product solution using calibrated glass electrode. |
| Chloride Ion Impurity | Ion Chromatography (IC) | Separates and quantifies chloride anions using suppressed conductivity detection. |
| Total Halogen Content | Oxygen Bomb Combustion followed by Potentiometric Titration | Converts organohalogens to halide ions by high-temperature combustion, then titrates released halides. |
| Stability (Accelerated Thermal Test) | GC Monitoring over Time | Tracks decomposition products and active content loss under controlled elevated temperature and inert atmosphere. |
Technical Specifications of 1-METHYL-1-PROPENYLMAGNESIUM BROMIDE
| 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% |
| Identification (NMR) | Conforms to reference standard |
| Odor | Characteristic mild ether-like odor |
| Relative Density (20°C/25°C) | 0.92–0.96 g/cm³ |
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 1-METHYL-1-PROPENYLMAGNESIUM BROMIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 1-METHYL-1-PROPENYLMAGNESIUM BROMIDE
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 1-METHYL-1-PROPENYLMAGNESIUM BROMIDE
Industrial 1-METHYL-1-PROPENYLMAGNESIUM 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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