China Factory Direct
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| CAS number | 36443-80-8 |
| Product name | 1-BENZYL-3-METHYLIMIDAZOLIUM CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent GradeIndustrial 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 Description |
|---|---|---|
| Pharmaceuticals | Pharmaceutical synthesis intermediate | Used as an organic synthesis intermediate for preparing bioactive compounds |
| Chemical Research | Ion liquid synthesis | Used as a precursor for synthesizing functionalized ionic liquids |
| Materials Science | Functional material preparation | Applied in the preparation of organic functional materials with specific properties |
| Catalysis | Catalyst ligand | Employed as a chiral or ancillary ligand in asymmetric catalytic reactions |
| Analytical Chemistry | Analytical reagent | Used as a reaction reagent or reference standard in specific analytical methods |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at ~210 nm, comparing peak area against a certified reference standard. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration based on the stoichiometric reaction of iodine with water in anhydrous methanol/pyridine-free reagent. |
| Residual Solvents (e.g., CH₂Cl₂, MeOH) | GC-FID | Separation and quantification of volatile organic solvents using capillary GC with flame ionization detection and internal standard calibration. |
| Chloride Impurity (Cl⁻) | Ion Chromatography (IC) with Conductivity Detection | Anion exchange separation followed by suppressed conductivity detection for quantitative chloride measurement. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element trace metal quantification via inductively coupled plasma mass spectrometry after acid digestion and dilution. |
| Acid Value | Potentiometric Titration with NaOH | Neutralization of acidic impurities (e.g., residual HCl) using standardized sodium hydroxide solution with automatic endpoint detection. |
| Melting Point | DSC or Capillary Melting Point Apparatus | Thermal transition measurement detecting endothermic fusion peak (DSC) or visual solid-to-liquid phase change (capillary method). |
| Appearance & Color | Visual Inspection / Hazen (APHA) Color Scale | Subjective assessment of clarity and color intensity compared to platinum-cobalt standard solutions. |
| Residual Benzyl Chloride | GC-MS | Selective identification and quantification of unreacted benzyl chloride precursor using gas chromatography–mass spectrometry with SIM mode. |
| Thermal Stability | TGA | Gravimetric monitoring of mass loss under controlled nitrogen atmosphere to assess decomposition onset temperature and residual volatiles. |
| Specific Optical Rotation | [α]D | Measurement of rotation angle of plane-polarized light at 589 nm to confirm chiral purity (if applicable) and absence of racemization artifacts. |
| pH (10% w/w aqueous solution) | pH Meter with Calibrated Electrode | Electrochemical measurement of hydrogen ion activity in a saturated aqueous suspension, indicating hydrolytic stability and residual acidity. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity as a function of angle to determine volumetric particle size distribution in dispersed solid samples. |
| Microbial Contamination | Membrane Filtration + TSA Agar Plate Count | Enumeration of viable aerobic microorganisms after filtration and incubation on tryptic soy agar per pharmacopeial guidelines (e.g., USP <61>). |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 68-72°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.