2-Methyl-3-(methylthio)pyrazine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2882-20-4 |
| Product name | 2-Methyl-3-(methylthio)pyrazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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-Methyl-3-(methylthio)pyrazine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Methyl-3-(methylthio)pyrazine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Methyl-3-(methylthio)pyrazine
| Industry | Application | Process |
|---|---|---|
| Food Industry | Food Flavors and Fragrances | Used as a key flavoring ingredient in formulations for nut, meat, coffee, cocoa, and bakery flavors to impart roasted and nutty aroma notes. |
| Personal Care Industry | Personal Care Fragrances | Applied in perfumes, body washes, and detergents to provide distinctive nutty and roasted base notes. |
| Tobacco Industry | Tobacco Additive | Added to tobacco or tobacco flavorings to modify tobacco aroma and enhance roasted and nutty notes in smoke. |
| Savory Flavorings | Savory Food Flavoring | Incorporated into savory flavor formulations for instant noodles, meat products, extruded snacks, and seasonings to intensify meaty and roasted flavor profiles. |
Manufacturing Quality Control of 2-Methyl-3-(methylthio)pyrazine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard under validated chromatographic conditions. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) with FID or MS detection | Volatile organic solvents are thermally extracted from the sample matrix and quantified via calibrated GC analysis. |
| Water Content | Karl Fischer Titration (Coulometric mode) | 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 is atomized and ionized in argon plasma; metal concentrations determined by element-specific emission intensities. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Chloride ions are separated on an anion-exchange column and quantified by conductivity response relative to calibration standards. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) with UV detection | Impurity profiling using reversed-phase HPLC with UV absorbance at 254 nm; identification and quantification against reference standards. |
| Appearance (Color & Clarity) | Visual Inspection against ASTM D1209 Platinum-Cobalt Scale | Comparison of sample solution color and clarity with standardized platinum-cobalt solutions under controlled lighting. |
| Odor Profile | Gas Chromatography–Olfactometry (GC-O) or qualified sensory panel | Volatiles are separated by GC and assessed by trained human assessors for characteristic odor attributes and off-notes. |
| Melting Point | Differential Scanning Calorimetry (DSC) | Thermal transition behavior is measured during controlled heating; onset temperature of endothermic melting peak is reported. |
| Specific Optical Rotation | Polarimetry | Rotation of plane-polarized light is measured at specified wavelength (e.g., 589 nm) and temperature to assess chiral purity (if applicable). |
Technical Specifications of 2-Methyl-3-(methylthio)pyrazine
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.545–1.555 |
| 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-Methyl-3-(methylthio)pyrazine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Methyl-3-(methylthio)pyrazine
Safety Information of 2-Methyl-3-(methylthio)pyrazine
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2-Methyl-3-(methylthio)pyrazine
Industrial 2-Methyl-3-(methylthio)pyrazine 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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