Cyclopropylmagnesium bromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 23719-80-4 |
| Product name | Cyclopropylmagnesium bromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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) |
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Documents We Provide for Cyclopropylmagnesium bromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Cyclopropylmagnesium bromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Cyclopropylmagnesium bromide
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | As a cyclopropylating reagent for synthesizing cyclopropyl-containing drug molecules (e.g., antiviral and cardiovascular agents) | Grignard reaction: nucleophilic addition to carbonyl compounds (aldehydes, ketones, esters, etc.) to form C–C bonds |
| Pesticides | Synthesis of cyclopropyl-containing pesticide intermediates (e.g., cyclopropanecarboxylic acid derivatives used in pyrethroid insecticides) | Introduction of the cyclopropyl group via reaction of Grignard reagents with carboxylic acid derivatives or alkyl halides |
| Materials Science | Preparation of cyclopropyl-modified functional molecules or polymer monomers | Participation as an organometallic reagent in polymerization or surface modification reactions |
Manufacturing Quality Control of Cyclopropylmagnesium bromide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Cyclopropylmagnesium Bromide Content) | Acid-Base Titration with Standardized HCl | Quantifies active Grignard species by titration with standardized hydrochloric acid in anhydrous ether, using bromothymol blue indicator. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric reaction between water and iodine generated electrochemically or added stoichiometrically. |
| Residual Solvent (Diethyl Ether) | Gas Chromatography (GC) with FID | Separates and quantifies diethyl ether using capillary GC column and flame ionization detection against calibrated standards. |
| Residual Solvent (Tetrahydrofuran) | Gas Chromatography (GC) with FID | Separates and quantifies THF using capillary GC column and flame ionization detection against calibrated standards. |
| Total Halides (as Br-) | Potentiometric Titration with AgNO3 | Determines total bromide ion concentration via argentometric titration using silver nitrate and a silver indicator electrode. |
| Free Cyclopropanol | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and quantifies cyclopropanol impurity by retention time and characteristic mass fragments after derivatization or direct injection. |
| Magnesium Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Measures total magnesium concentration by atomizing and exciting the sample plasma, detecting Mg-specific emission lines. |
| Heavy Metals (Pb, Cd, Ni, Fe) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Quantifies trace heavy metals at sub-pptr levels using mass-resolved detection of elemental isotopes. |
| Color | Visual Comparison Against APHA Scale | Evaluates solution color intensity by visual comparison to standardized platinum-cobalt reference solutions. |
| pH of Aqueous Extract | pH Meter Measurement | Determines acidity/basicity of aqueous extract prepared under controlled conditions using calibrated pH electrode. |
| Appearance | Visual Inspection | Assesses physical state, clarity, and presence of suspended particles or phase separation in the neat solution. |
| Density | Digital Density Meter | Measures mass per unit volume at specified temperature using oscillating U-tube principle with temperature-controlled cell. |
Technical Specifications of Cyclopropylmagnesium bromide
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow clear solution in tetrahydrofuran |
| 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, diethyl ether; insoluble in water |
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 Cyclopropylmagnesium bromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Cyclopropylmagnesium bromide
Industrial Cyclopropylmagnesium 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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