China Factory Direct
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| CAS number | 95-89-6 |
| Product name | 3-CHLORO-2,5-DIMETHYLPYRAZINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Food Industry | Food Flavoring Agent | Used in flavor formulations for nuts, coffee, and similar products |
| Fragrance & Flavor Industry | Personal Care Fragrance Ingredient | Employed as an intermediate in synthetic fragrance formulations |
| Pharmaceutical Industry | Pharmaceutical Synthesis Intermediate | Applied in the preparation of certain heterocyclic drugs |
| Pesticide Industry | Pesticide Intermediate | Utilized in synthesizing pyrazine-containing insecticides or fungicides |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative separation and detection based on volatility and retention time relative to reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine-sulfur dioxide reaction to quantify trace water. |
| Residue on Ignition | Gravimetric Analysis | Mass difference measured before and after high-temperature ashing to determine inorganic impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions by measuring absorption of characteristic wavelengths of light. |
| Chloride Impurities | Ion Chromatography (IC) | Separation and quantification of anionic species including chloride based on ion exchange and conductivity detection. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) with UV detection | Separation and detection of structurally similar impurities using reversed-phase chromatography and UV absorbance. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Assessment of yellowness/brownness by comparing sample solution to platinum-cobalt standard solutions. |
| Density at 20 C | Pycnometry | Determination of mass per unit volume using a calibrated glass pycnometer. |
| Refractive Index at 20 C | Refractometry | Measurement of light bending angle in sample to infer purity and concentration. |
| Melting Point | Capillary Melting Point Apparatus | Observation of solid-to-liquid transition temperature range under controlled heating. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Volatile Organic Impurities | Headspace Gas Chromatography-Mass Spectrometry (HS-GC-MS) | Extraction and identification of low-boiling contaminants via thermal equilibrium and mass spectral detection. |
| 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/4°C) | 1.120–1.140 g/cm³ |
| Odor | Characteristic pyrazine odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.