2-Ethyl-3-methylpyrazine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 15707-23-0 |
| Product name | 2-Ethyl-3-methylpyrazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent GradeCosmetic GradeFood 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) |
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Documents We Provide for 2-Ethyl-3-methylpyrazine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Ethyl-3-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-3-methylpyrazine
| Industry | Application | Process |
|---|---|---|
| Food Industry | Flavoring agents for simulating nutty, roasted, coffee, and chocolate notes | Used as a synthetic flavor component, added to food products or seasonings according to formulation |
| Fragrance & Household Products | Fragrance compounding for personal care and household products to enhance aromatic complexity and roasted notes | Used in synergy with other pyrazine- or aldehyde/ketone-based fragrance ingredients during fragrance compounding |
| Tobacco Industry | Component of tobacco flavorings to improve aroma characteristics during combustion | Added to tobacco shreds or filter tips to enhance nutty and roasted notes in mainstream smoke |
| Chemical Research | Organic synthesis intermediate or analytical standard | Used in the synthesis of other heterocyclic compounds or as a reference standard in gas chromatography/mass spectrometry (GC/MS) analysis |
Manufacturing Quality Control of 2-Ethyl-3-methylpyrazine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area against calibrated standard curve using flame ionization detection. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and semi-quantifies impurities based on retention time and mass spectral fragmentation patterns. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Measures water via electrochemical iodine generation and stoichiometric reaction with water. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Determines inorganic residue after high-temperature combustion and sulfuric acid treatment. |
| Heavy Metals | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies trace metal elements by measuring atomic emission intensities at characteristic wavelengths. |
| Acid Value | Acid-Base Titration (NaOH standard solution) | Measures free acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color | Visual Comparison Against APHA Scale | Compares sample color to platinum-cobalt standard solutions under controlled lighting conditions. |
| Density at 20 C | Oscillating U-tube Density Meter | Determines density from resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 C | Digital Refractometer | Measures refractive index based on critical angle of total internal reflection at prism-sample interface. |
| Boiling Range | Distillation (Micro Method per ASTM D1078) | Determines temperature interval over which 90% of sample distills under controlled vacuum and heating rate. |
| Non-Volatile Residue | Gravimetric Evaporation | Quantifies residue remaining after gentle evaporation of a known sample mass under nitrogen stream. |
| Odor Threshold (Qualitative) | Sensory Panel Assessment | Evaluates characteristic odor intensity and purity by trained assessors using standardized dilution protocols. |
Technical Specifications of 2-Ethyl-3-methylpyrazine
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.520–1.530 |
| Relative Density (20°C/25°C) | 0.970–0.990 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-3-methylpyrazine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Ethyl-3-methylpyrazine
Packaging of 2-Ethyl-3-methylpyrazine
Industrial 2-Ethyl-3-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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