China Factory Direct
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| CAS number | 33872-80-9 |
| Product name | O-TOLYLMAGNESIUM CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent GradeIndustrial 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) |
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 | Used as a Grignard reagent for synthesizing pharmaceutical intermediates, such as anti-inflammatory and antidepressant agents | Grignard reaction: nucleophilic addition to carbonyl compounds (e.g., aldehydes, ketones) to form alcohols, followed by further functionalization |
| Pesticides | Used to synthesize active pesticide ingredients or intermediates, such as herbicides and insecticides | Grignard reaction: construction of specific carbon frameworks or introduction of functional groups |
| Materials Science | Intermediate for synthesizing organic functional materials, such as liquid crystals and polymer monomers | Grignard reagent reacts with organic halides, esters, etc., to form carbon–carbon bonds |
| Research & Development | Common Grignard reagent in laboratory-scale organic synthesis for carbon–carbon bond formation | Nucleophilic addition to substrates in anhydrous ether solvents (e.g., diethyl ether, THF) |
| Fine Chemicals | Precursor for producing fine chemicals, such as dyes and fragrances | Grignard reaction to introduce specific structural units, e.g., methylphenyl groups |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (O-Tolylmagnesium Chloride Content) | Acid-Base Titration with Standardized HCl | Reaction of Grignard reagent with standardized hydrochloric acid; endpoint detected potentiometrically or with indicator. |
| Residual Solvent (THF) | Gas Chromatography (GC) | Separation and quantification of tetrahydrofuran using a polar capillary column and flame ionization detection. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine to react stoichiometrically with water; current measurement correlates to water mass. |
| Chloride Ion Impurity | Potentiometric Titration with AgNO3 | Precipitation of chloride as AgCl; endpoint determined by silver ion-selective electrode potential shift. |
| Heavy Metals (Pb, Cd, Ni, Fe) | ICP-OES | Atomization and excitation of metals in argon plasma; elemental quantification via characteristic emission wavelengths. |
| Free Toluene | Gas Chromatography (GC) | Separation and quantification of unreacted toluene using a non-polar capillary column and FID detection. |
| Magnesium Content | EDTA Complexometric Titration | Mg2+ forms stable complex with EDTA at pH 10; endpoint detected with Eriochrome Black T indicator. |
| Appearance and Clarity | Visual Inspection | Assessment of solution homogeneity, color, and presence of suspended particles or cloudiness against standard references. |
| pH of Aqueous Hydrolysate | pH Meter Measurement | Hydrolysis of sample followed by pH measurement using calibrated glass electrode in aqueous phase. |
| Peroxide Value | Iodometric Titration | Peroxides oxidize iodide to iodine under acidic conditions; liberated iodine titrated with standardized sodium thiosulfate. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of known volume under controlled conditions followed by drying and weighing of residual solids. |
| Specific Gravity | Digital Density Meter | Measurement of density relative to water at specified temperature using oscillating U-tube principle. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow clear solution in tetrahydrofuran |
| Purity | >=98.5% |
| Water Content (KF) | <=0.3% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Odor | Characteristic ethereal odor |
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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.