3,5-DIMETHYL-2-ETHYLPYRAZINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13925-07-0 |
| Product name | 3,5-DIMETHYL-2-ETHYLPYRAZINE |
| 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 3,5-DIMETHYL-2-ETHYLPYRAZINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,5-DIMETHYL-2-ETHYLPYRAZINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,5-DIMETHYL-2-ETHYLPYRAZINE
| Industry | Application | Process |
|---|---|---|
| Food Industry | Ingredient in food flavorings to simulate nutty, roasted, coffee, and chocolate notes | Directly incorporated as a synthetic fragrance into food or beverage products; used in compounded flavor formulations |
| Personal Care & Household Products | Fragrance ingredient in perfumes, cosmetics, and detergents to impart roasted or nutty aroma notes | Blended with other fragrance ingredients and added to end products via microencapsulation or solvent dilution |
| Tobacco Industry | Flavor additive for tobacco products to enhance roasted and nutty aroma characteristics | Applied as an ethanol solution during the tobacco leaf casing process |
| Chemical Research | Organic synthesis intermediate or analytical reference standard | Used in the synthesis of pyrazine derivatives or as a reference standard in gas chromatography/mass spectrometry (GC/MS) analysis |
Manufacturing Quality Control of 3,5-DIMETHYL-2-ETHYLPYRAZINE
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Purity Analysis | Gas Chromatography (GC) | Separates the sample using a capillary gas chromatography column, then quantifies the target compound via Flame Ionization Detector (FID) or Mass Spectrometry Detector (MS), to evaluate the content of the main component (2-ethyl-3,5-dimethylpyrazine) and impurity levels. |
| Structural Confirmation | Gas Chromatography-Mass Spectrometry (GC-MS) | After GC separation, the target peak is analyzed qualitatively by mass spectrometry. The compound structure is confirmed by comparing its mass spectrum with standard spectra or the NIST database to verify if it is 2-ethyl-3,5-dimethylpyrazine. |
| Assay | Internal Standard Gas Chromatography (GC with internal standard) | A known concentration of an internal standard (e.g., n-decane, 4-methylpyrazine) is added to the sample. The ratio of peak areas between the target compound and the internal standard is measured by GC-FID, enabling accurate quantification via external or internal standard methods. |
| Residual Solvent Testing | Headspace-Gas Chromatography (HS-GC) | Detects residual organic solvents (e.g., ethanol, acetone, dichloromethane) possibly remaining from manufacturing processes. Uses headspace sampling coupled with GC-FID/MS analysis to ensure compliance with regulatory guidelines such as ICH Q3C. |
| Moisture Content | Karl Fischer Titration | Employs volumetric or coulometric Karl Fischer titration to accurately determine trace moisture levels in the sample, helping control product stability and storage conditions. |
| Appearance and Color | Visual Color Comparison or UV-Visible Spectrophotometry | Evaluates sample color by comparison with standard color solutions or by measuring absorbance at specific wavelengths, ensuring conformity to quality specifications (typically colorless to pale yellow liquid). |
| Refractive Index | Refractometry | Determines the refractive index of the sample using an Abbe refractometer at a specified temperature (e.g., 20°C), serving as an auxiliary identification and purity indicator. |
Technical Specifications of 3,5-DIMETHYL-2-ETHYLPYRAZINE
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC-MS) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.515–1.525 |
| 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 3,5-DIMETHYL-2-ETHYLPYRAZINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,5-DIMETHYL-2-ETHYLPYRAZINE
Packaging of 3,5-DIMETHYL-2-ETHYLPYRAZINE
Industrial 3,5-DIMETHYL-2-ETHYLPYRAZINE 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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