2-Pyrazinylethanethiol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 35250-53-4 |
| Product name | 2-Pyrazinylethanethiol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeElectronic 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-Pyrazinylethanethiol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Pyrazinylethanethiol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Pyrazinylethanethiol
| Industry | Application | Process |
|---|---|---|
| Pesticides | Synthesis of pesticide intermediates | Used as a key intermediate for synthesizing pyrazine-containing insecticides or herbicides via nucleophilic substitution or coupling reactions |
| Fragrances & Flavors | Synthesis of fragrance compounds | Applied in the preparation of caramel-, nut-, or roasted-flavor compounds through condensation reactions between thiols and aldehydes or ketones |
| Pharmaceuticals | Pharmaceutical intermediates | Employed in the synthesis of heterocyclic active pharmaceutical ingredients (APIs), such as anti-inflammatory and antitumor agents, within multi-step organic synthesis pathways |
| Polymers & Materials | Functional additives | Utilized as a crosslinker or modifier to introduce thiol groups into rubber or resin systems, thereby enhancing thermal resistance or adhesion performance |
| Electronic Chemicals | Additives for semiconductor materials | Applied as a stabilizer or reaction moderator in photoresists or etchants to improve material uniformity and process controllability |
Manufacturing Quality Control of 2-Pyrazinylethanethiol
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Chemical Purity | High-Performance Liquid Chromatography (HPLC) | Separates sample components using a reversed-phase column, and quantifies the main compound and impurities using UV or mass spectrometry detectors to evaluate chemical purity. Suitable for non-volatile or thermally unstable compounds. |
| Content Determination | Gas Chromatography (GC-FID / GC-MS) | Suitable for volatile sulfur-containing compounds. The sample is vaporized and separated through a capillary column, followed by quantitative analysis using an FID detector or structural confirmation and quantification using MS. |
| Moisture Content | Karl Fischer Titration | Utilizes the quantitative reaction of iodine with sulfur dioxide in a pyridine/methanol system with water. The moisture content is determined by potentiometric or visual endpoint detection, precisely controlling the product's drying level. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | The sample is placed in a sealed headspace vial and heated, allowing volatile solvents to enter the gas phase. They are then separated by GC and detected by FID or MS, used to monitor residual organic solvents during production. |
| Heavy Metal Content | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After acid digestion, the sample is nebulized and introduced into the plasma where elements are ionized and detected by mass spectrometry. It allows simultaneous determination of multiple trace heavy metals (e.g., Pb, As, Cd, Hg). |
| Thiol Group Confirmation | Proton Nuclear Magnetic Resonance (¹H NMR) | Confirms molecular structure integrity by characteristic chemical shifts (e.g., -SH or adjacent methylene peaks), assisting in identifying whether the compound is the target thiol. |
| Volatile Impurities | Gas Chromatography-Olfactometry (GC-O) | After GC separation, odor-active components are manually sniffed at the olfactometer port. Particularly useful for sensory-assisted identification of off-odors or by-product impurities in fragrance substances. |
| Thermal Stability/Degradation Products | Accelerated Stability Testing + HPLC/GC Analysis | Samples are stored under high temperature and humidity conditions, and analyzed periodically for changes in the main component and formation of new impurities to evaluate chemical stability under storage conditions. |
Technical Specifications of 2-Pyrazinylethanethiol
| Test Item | Specification |
|---|---|
| Appearance | Yellow Liquid |
| ldentification(NMR) | Conforms to structure |
| Purity | ≥95.0% |
| Total of impurities | Maximum 1.00 percent |
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-Pyrazinylethanethiol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Pyrazinylethanethiol
Packaging of 2-Pyrazinylethanethiol
Industrial 2-Pyrazinylethanethiol 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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