2-Ethyl-5-methylpyrazine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13360-64-0 |
| Product name | 2-Ethyl-5-methylpyrazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Cosmetic GradeFood Grade |
| Packaging | 25L/drum |
| 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 2-Ethyl-5-methylpyrazine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Ethyl-5-methylpyrazine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Ethyl-5-methylpyrazine
| Industry | Application | Process |
|---|---|---|
| Food Industry | Ingredient in food flavorings to enhance nutty, roasted, meaty, and coffee notes | Directly incorporated into food products or compound flavorings as a synthetic fragrance ingredient |
| Fragrance Industry | Raw material for synthetic fragrances, used in formulating complex scent profiles | Produced via chemical synthesis (e.g., Strecker synthesis or condensation reactions) and subsequently employed in fragrance compounding |
| Tobacco Industry | Component of tobacco flavorings to improve aroma and smoking characteristics | Added to tobacco products to intensify roasted and nutty aroma notes |
| Personal Care Industry | Fragrance ingredient in perfumes and cosmetics | Blended with other aroma chemicals to impart specific roasted or nutty olfactory notes to finished products |
Manufacturing Quality Control of 2-Ethyl-5-methylpyrazine
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Content Determination | Gas Chromatography (GC) | Utilizes capillary columns with flame ionization detection (FID). Target compound content is quantified by comparing retention times and peak areas with those of reference standards. Suitable for volatile organic compounds, offering high sensitivity and good reproducibility. |
| Purity Analysis | High-Performance Liquid Chromatography-Mass Spectrometry (HPLC-MS) | Combines the separation power of liquid chromatography with the identification capability of mass spectrometry, enabling accurate detection of impurities and assessment of main component purity. Particularly effective for identifying trace impurities in complex matrices. |
| Residual Solvent Testing | Headspace Gas Chromatography (HS-GC) | After heating the sample in a sealed container to reach equilibrium, the headspace gas is sampled and analyzed. Used to detect residual organic solvents (e.g., methanol, ethanol, acetone) from manufacturing processes, meeting pharmacopeial requirements for solvent control. |
| Moisture Content | Karl Fischer Titration | Based on the stoichiometric reaction between iodine and sulfur dioxide in an anhydrous environment with water. Accurately measures trace moisture levels, suitable for quality control of moisture-sensitive pyrazine compounds. |
| Heavy Metal Residues | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, the analyte is introduced into the mass spectrometer to detect heavy metal residues such as lead, arsenic, cadmium, and mercury. Offers high sensitivity and complies with regulatory limits for heavy metals in pharmaceuticals or food additives. |
| Aroma and Sensory Evaluation | Sensory Analysis (Olfactory Assessment) | Trained professional assessors evaluate the aroma characteristics, intensity, and off-notes of samples through descriptive analysis and scoring, used to assess the application quality of the substance as a flavoring agent. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Utilizes ¹H-NMR and ¹³C-NMR to analyze the chemical environments of hydrogen and carbon atoms, confirming whether the molecular structure matches the theoretical spectrum of 2-ethyl-5-methylpyrazine. |
| Volatile Impurity Detection | Gas Chromatography-Mass Spectrometry (GC-MS) | Samples are directly injected or subjected to thermal desorption prior to analysis. Volatile impurities are separated by GC and detected by MS, enabling identification of unknown volatile contaminants. Commonly used for safety and quality assessment in flavor and fragrance products. |
Technical Specifications of 2-Ethyl-5-methylpyrazine
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.505–1.515 |
| Relative Density (20°C/25°C) | 0.940–0.960 g/cm³ |
| Odor | Characteristic pyrazine odor |
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 2-Ethyl-5-methylpyrazine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Ethyl-5-methylpyrazine
Packaging of 2-Ethyl-5-methylpyrazine
Industrial 2-Ethyl-5-methylpyrazine 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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