4-Methylimidazole Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 822-36-6 |
| Product name | 4-Methylimidazole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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) |
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Documents We Provide for 4-Methylimidazole
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Methylimidazole Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Methylimidazole
| Industry | Application | Process |
|---|---|---|
| Food Industry | By-product of caramel color production; used for coloring beverages, soy sauce, and other food products | Generated during high-temperature reaction of glucose with ammonia to produce caramel color |
| Chemical Synthesis | Organic synthesis intermediate for pharmaceuticals, agrochemicals, and functional materials | Functionalized via methylation or substitution reactions on the imidazole ring |
| Pharmaceutical R&D | Structural building block in drug molecules for developing antitumor and anti-inflammatory agents | Modified on the imidazole ring and coupled with bioactive molecules for structure–activity relationship studies |
| Materials Science | Used in synthesizing functional polymers and electroluminescent materials | Acts as a monomer in polymerization to enhance thermal stability and optoelectronic properties |
| Fine Chemicals | Used in producing dyes, catalysts, and surfactants | Condensed with aldehydes or carboxylic acids to form compounds with specific performance characteristics |
Manufacturing Quality Control of 4-Methylimidazole
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Measurement of 4-Methylimidazole Content | High-Performance Liquid Chromatography (HPLC) | Separation is performed using a reversed-phase chromatography column, with quantification achieved via a UV detector (e.g., at 220 nm or 254 nm). This method offers high sensitivity and good reproducibility, making it suitable for trace analysis in complex matrices such as food additives and caramel colorings. |
| Measurement of 4-Methylimidazole Content | Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) | High selectivity and sensitivity are achieved through multiple reaction monitoring (MRM) mode in mass spectrometry, effectively minimizing matrix interference. This method is ideal for accurate quantification of samples at extremely low concentrations, such as in beverages and soy sauce. |
| Measurement of 4-Methylimidazole Content | Gas Chromatography-Mass Spectrometry (GC-MS) | Sample derivatization (e.g., silylation) is required to enhance volatility, followed by separation via GC and detection by MS. This method is applicable to samples with good volatility or those converted through pre-treatment, though the procedure is relatively complex. |
| Screening for 4-Methylimidazole Residues | Ultraviolet Spectrophotometry | Based on the characteristic absorption of 4-MEI at specific wavelengths (e.g., 230–250 nm), this method is simple to operate and cost-effective. However, it has low specificity and is prone to interference from co-existing substances; it is typically used for preliminary screening or process control. |
| Rapid Detection of 4-Methylimidazole | Immunoassay (ELISA) | Utilizes the principle of specific antigen-antibody binding for semi-quantitative or quantitative detection. Suitable for high-throughput screening of large sample batches, but requires specialized commercial kits, and accuracy depends on antibody quality. |
Technical Specifications of 4-Methylimidazole
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 67–71°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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 4-Methylimidazole
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Methylimidazole
Packaging of 4-Methylimidazole
Industrial 4-Methylimidazole 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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