1-Ethyl-3-methylimidazolium bromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 65039-08-9 |
| Product name | 1-Ethyl-3-methylimidazolium bromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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) |
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Documents We Provide for 1-Ethyl-3-methylimidazolium bromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-Ethyl-3-methylimidazolium bromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-Ethyl-3-methylimidazolium bromide
| Industry | Application | Process |
|---|---|---|
| Chemical | Ion liquid solvents; catalyst supports | Used in homogeneous catalytic reactions—including Diels–Alder and Friedel–Crafts acylation—to replace conventional volatile organic solvents |
| Electrochemical | Electrolyte component | Employed as an electrolyte additive or primary solvent in lithium-ion batteries, supercapacitors, and dye-sensitized solar cells to enhance ionic conductivity and thermal stability |
| Materials Science | Cellulose dissolution and regeneration | Used synergistically with CO₂ or DMSO to dissolve native cellulose for producing regenerated fiber membranes or nanocellulose materials |
| Analytical Chemistry | Coating material for solid-phase microextraction (SPME) | Applied as a coating on quartz fibers to enrich and detect organic pollutants—including polycyclic aromatic hydrocarbons and pesticides—in environmental water samples |
| Pharmaceutical | Solvent for active pharmaceutical ingredient (API) crystallization and chiral resolution medium | Controls API polymorphism and purity; facilitates liquid chromatographic separation of chiral compounds |
Manufacturing Quality Control of 1-Ethyl-3-methylimidazolium bromide
| Test Item | Common Testing Method | Method Description |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, state, and transparency of the sample. Pure products are typically colorless to light yellow transparent liquids or white crystalline solids. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Separete the target ionic liquid from other impurities using reverse-phase HPLC, and quantify the main component content with a UV or differential refractive index detector. |
| Nuclear Magnetic Resonance Hydrogen Spectrum (¹H NMR) | Use ¹H NMR for qualitative and quantitative analysis of compound structures, and determine purity and structural correctness through integral ratio of characteristic peaks. | |
| Moisture Content | Karl Fischer Titration | Determine trace amounts of water in the sample based on the quantitative reaction between iodine and sulfur dioxide in an alcohol solution. Suitable for hydrophilic ionic liquids. |
| Anion Impurities (e.g., Cl⁻) | Ionic Chromatography (IC) | Separate and detect anions such as chloride and sulfate that may be present in bromide solutions, assessing anion purity. |
| Cation Structure Confirmation | Mass Spectrometry (MS, ESI-MS) | Detect molecular ion peaks using electrospray ionization mass spectrometry (ESI-MS) to confirm the molecular weight and structure of [EMIM]⁺. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Measure the mass change of the sample under programmed temperature conditions to evaluate its decomposition temperature and thermal stability. |
| pH Value (Aqueous Solution) | pH Meter Measurement | Prepare an aqueous solution of certain concentration, and measure its acidity/alkalinity using a calibrated pH meter to reflect residual acid/base conditions. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents possibly remaining from the synthesis process (e.g., acetonitrile, ethanol), ensuring compliance with safety standards. |
Technical Specifications of 1-Ethyl-3-methylimidazolium bromide
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 72-76°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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-Ethyl-3-methylimidazolium bromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-Ethyl-3-methylimidazolium bromide
Safety Information of 1-Ethyl-3-methylimidazolium bromide
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1-Ethyl-3-methylimidazolium bromide
Industrial 1-Ethyl-3-methylimidazolium 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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