5,6,7,8-Tetrahydroquinoxaline Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 34413-35-9 |
| Product name | 5,6,7,8-Tetrahydroquinoxaline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeReagent 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 5,6,7,8-Tetrahydroquinoxaline
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5,6,7,8-Tetrahydroquinoxaline Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5,6,7,8-Tetrahydroquinoxaline
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate in the synthesis of antibacterial, antiviral, or antitumor compounds | Organic synthesis, catalytic hydrogenation |
| Agrochemicals | Used to prepare agrochemicals, such as precursors to active ingredients in insecticides or fungicides | Condensation reactions, structural modification |
| Materials Science | Used as an organic building block in the preparation of functional materials (e.g., optoelectronic materials or coordination polymers) | Polymerization reactions, molecular design |
| Dyes & Pigments | Used as an intermediate in dye or pigment synthesis, potentially influencing color stability or molecular structure | Coupling reactions, functional group transformation |
| Research Reagents | Used as a model compound for quinoxaline derivatives in chemical research to investigate reaction mechanisms or develop novel synthetic routes | Laboratory-scale synthesis, purification techniques |
Manufacturing Quality Control of 5,6,7,8-Tetrahydroquinoxaline
| Detection Item | Common Detection Method | Method Overview |
|---|---|---|
| Purity/Content Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, and UV detection (typically around 254 nm). The peak area of the target compound is measured, and the content of 5,6,7,8-tetrahydroquinoxaline is calculated using external standard or internal standard methods to assess purity. |
| Related Substances / Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Separates and quantifies potential impurities such as synthetic by-products and degradation products under chromatographic conditions that ensure good resolution from the main component. Gradient elution is typically employed to enhance separation, and specified impurity limits are set to control product quality. |
| Melting Point Determination | Capillary Melting Point Method | Dried sample is loaded into a capillary tube and heated at a defined rate in a melting point apparatus. The temperature range from initial melting to complete melting is recorded, used to evaluate compound purity and crystalline form consistency. |
| Water Content | Karl Fischer Titration | Utilizes Karl Fischer reagent to react quantitatively with water in the sample. Water content is determined via coulometric or volumetric methods, suitable for quality control of moisture-sensitive organic intermediates. |
| Residual Solvents | Gas Chromatography (GC) | Uses headspace or direct injection, with polar or non-polar capillary columns for separation, and FID detection to analyze residual organic solvents (e.g., methanol, ethanol, dichloromethane). Limits are controlled according to ICH Q3C guidelines. |
| Structural Confirmation | Nuclear Magnetic Resonance (NMR), Infrared Spectroscopy (IR), Mass Spectrometry (MS) | ¹H NMR and ¹³C NMR confirm molecular structure and substitution positions; IR verifies characteristic functional groups (e.g., N–H, C=N); MS (e.g., ESI-MS or EI-MS) determines molecular weight and fragmentation patterns. Combined, these techniques are used for definitive structural confirmation of raw materials. |
Technical Specifications of 5,6,7,8-Tetrahydroquinoxaline
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (by LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 35–39°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Odor | Characteristic mild 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 5,6,7,8-Tetrahydroquinoxaline
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5,6,7,8-Tetrahydroquinoxaline
Safety Information of 5,6,7,8-Tetrahydroquinoxaline
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 5,6,7,8-Tetrahydroquinoxaline
Industrial 5,6,7,8-Tetrahydroquinoxaline 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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