2-Ethyl-3,5-dimethylpyrazine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 55031-15-7 |
| Product name | 2-Ethyl-3,5-dimethylpyrazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent GradeCosmetic 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-3,5-dimethylpyrazine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Ethyl-3,5-dimethylpyrazine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Ethyl-3,5-dimethylpyrazine
| Industry | Application | Process |
|---|---|---|
| Food Industry | Flavor formulation | Used as a flavor enhancer to replicate aromas of thermally processed foods—such as roasted meat, nuts, and coffee—and incorporated into seasonings, ready-to-eat foods, and flavor formulations. |
| Fragrance & Flavor | Raw material for consumer fragrances | Employed in the formulation of roasted-impact fragrances; applied in tobacco products, cosmetics, and air fresheners to impart warm, nutty notes. |
| Chemical Research | Organic synthesis intermediate | Serves as a structural building block for pyrazine derivatives in laboratory-scale synthesis of complex heterocyclic molecules or structure–odor relationship studies. |
Manufacturing Quality Control of 2-Ethyl-3,5-dimethylpyrazine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a calibrated column and detector. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile organic impurities are equilibrated in headspace vial and quantified by GC-FID or GC-MS relative to internal standards. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water in the sample. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Sample digested in acid matrix; metal concentrations determined by atomic emission intensity at element-specific wavelengths. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and potentiometric or phenolphthalein endpoint detection. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Comparison of sample color to APHA platinum-cobalt standard scale using visual assessment or absorbance at 430 nm. |
| Refractive Index | Refractometry at 20 degC | Measurement of light bending angle through liquid sample at controlled temperature to determine refractive index as a purity indicator. |
| Specific Gravity | Digital Density Meter (Oscillating U-tube) | Density derived from resonant frequency shift of a vibrating U-shaped tube filled with sample at 20 degC. |
| Non-Volatile Residue | Gravimetric Analysis after Evaporation | Sample evaporated to dryness at 105 degC; residue weighed to determine insoluble or non-volatile contaminants. |
| Odor Profile | Gas Chromatography-Olfactometry (GC-O) | Separation of volatile compounds by GC coupled with human sensory detection to assess characteristic odor quality and off-notes. |
| Related Substances (Impurities) | Gas Chromatography-Mass Spectrometry (GC-MS) | Identification and semi-quantification of structural analogs and process-related impurities via retention time and mass spectral matching. |
| Residue on Ignition | Gravimetric Analysis after High-Temperature Ashing | Sample ignited at 700-800 degC; inorganic residue weighed to assess inorganic ash content. |
Technical Specifications of 2-Ethyl-3,5-dimethylpyrazine
| Test Item | Specification |
|---|---|
| Appearance | Clear, light yellow liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.525–1.535 |
| 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-3,5-dimethylpyrazine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Ethyl-3,5-dimethylpyrazine
Packaging of 2-Ethyl-3,5-dimethylpyrazine
Industrial 2-Ethyl-3,5-dimethylpyrazine 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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