5,6,7,8-Tetrahydroquinoline Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 10500-57-9 |
| Product name | 5,6,7,8-Tetrahydroquinoline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 5,6,7,8-Tetrahydroquinoline
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5,6,7,8-Tetrahydroquinoline 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-Tetrahydroquinoline
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate in the synthesis of antimalarial, antitumor, and central nervous system agents | Prepared via quinoline reduction or organic synthetic methods such as the Pictet–Spengler reaction, followed by functional group modification |
| Agrochemicals | Serves as a structural scaffold for insecticides or herbicides | Integrated as a heterocyclic core structure in pesticide molecular design and synthesis |
| Dyes and Pigments | Used in the synthesis of specialty dyes (e.g., fluorescent dyes) | Participates in coupling or condensation reactions as a nitrogen-containing heterocyclic component |
| Materials Science | Used to prepare organic optoelectronic materials or ligands | Employed as a ligand precursor in metal complex synthesis or as a building block for conjugated polymer backbones |
Manufacturing Quality Control of 5,6,7,8-Tetrahydroquinoline
| Test Item | Commonly Used Testing Methods | Method Overview |
|---|---|---|
| Identity | Infrared Spectroscopy (IR) | Confirm the presence of characteristic functional groups (e.g., N–H, C=C, aromatic rings) by comparing the sample's infrared absorption spectrum with a reference spectrum. |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Analyze the chemical shift, coupling constants, and integration area of hydrogen atoms in the compound to verify the molecular structure. | |
| Purity/Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column and a UV detector (typically 210–260 nm), with external standard or area normalization method to determine the content of the main component. |
| Gas Chromatography (GC) | Suitable for samples with good volatility, using a capillary column and FID detector. Qualitative analysis by retention time and quantitative analysis by peak area. | |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use a gradient elution program to separate and detect impurities that may arise during synthesis (e.g., unreacted starting materials, by-products). |
| Water Content | Karl Fischer Titration | Determine the water content quantitatively by utilizing the reaction between iodine and sulfur dioxide in a pyridine/methanol system. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Analyze residual organic solvents (e.g., toluene, ethanol, dichloromethane) by headspace sampling combined with FID or MS detectors. |
| Melting Point | Melting Point Determination | Measure the temperature range from initial melting to complete melting using a melting point apparatus; used as a physical constant for identification and preliminary purity assessment. |
| Appearance and Characteristics | Visual Inspection | Observe the sample's color, physical state (usually colorless to light yellow liquid or low melting point solid), clarity, etc. |
| pH Value (if dissolved in solution) | pH Meter Measurement | Dissolve the sample in an appropriate solvent (e.g., water or ethanol), and measure its acidity or alkalinity using a calibrated pH meter. |
Technical Specifications of 5,6,7,8-Tetrahydroquinoline
| Test Item | Specification |
|---|---|
| Appearance | 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) | 1.552–1.556 |
| Relative Density (20°C/25°C) | 0.975–0.985 g/cm³ |
| Odor | Characteristic aromatic odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of 5,6,7,8-Tetrahydroquinoline
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5,6,7,8-Tetrahydroquinoline
Packaging of 5,6,7,8-Tetrahydroquinoline
Industrial 5,6,7,8-Tetrahydroquinoline 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply