1,2,3,4-Tetrahydro-2,2,4-trimethylquinoline Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4497-58-9 |
| Product name | 1,2,3,4-Tetrahydro-2,2,4-trimethylquinoline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 1,2,3,4-Tetrahydro-2,2,4-trimethylquinoline
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,2,3,4-Tetrahydro-2,2,4-trimethylquinoline Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,2,3,4-Tetrahydro-2,2,4-trimethylquinoline
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used as an intermediate in the synthesis of multiple pharmaceuticals to prepare biologically active compounds |
| Chemicals | Additive for synthetic resins and plastics | Applied to enhance thermal stability and mechanical properties of materials |
| Fragrances | Raw material for fragrance synthesis | Applied in the synthesis of fragrance compounds with specific odors |
| Pesticides | Pesticide intermediate | Used as a precursor in the synthesis of certain insecticides or herbicides |
Manufacturing Quality Control of 1,2,3,4-Tetrahydro-2,2,4-trimethylquinoline
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component peak area against calibrated standard; provides mass percentage of 2,2,4-trimethyl-1,2,3,4-tetrahydroquinoline. |
| Related Substances | Gas Chromatography (GC) with FID or MS detection | Separates and quantifies impurities based on retention time and relative response factors or spectral identification. |
| Water Content | Karl Fischer Titration (Coulometric or Volumetric) | Electrochemical titration where iodine reacts stoichiometrically with water; measures trace water content in percent or ppm. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Neutralization of acidic impurities using standardized sodium hydroxide; result expressed as mg KOH per g sample. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Compares sample color to APHA platinum-cobalt standards; assesses degree of yellowing due to oxidation or degradation. |
| Density at 20 C | Digital Density Meter (Oscillating U-tube principle) | Measures mass per unit volume via resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 C | Abbe Refractometer | Determines ratio of light velocity in air versus sample by measuring critical angle of total internal reflection. |
| Residue on Ignition | Gravimetric Analysis (Ignition at 500-600 C) | Measures non-volatile inorganic residue after high-temperature ashing; indicates presence of metallic salts or fillers. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) or ICP-OES | Quantifies total heavy metal content after acid digestion by measuring atomic absorption or emission intensity at characteristic wavelengths. |
| Chloride Content | Potentiometric Titration with AgNO3 | Silver nitrate reacts with chloride to form AgCl precipitate; endpoint detected by silver ion-selective electrode potential change. |
| Non-Volatile Residue | Gravimetric Analysis (Evaporation at 105 C) | Measures residue mass after solvent evaporation under controlled temperature; indicates presence of high-boiling impurities or polymers. |
| Odor | Sensory Evaluation (Trained Panel) | Qualitative assessment by trained personnel to detect off-odors indicating degradation, contamination, or residual solvents. |
Technical Specifications of 1,2,3,4-Tetrahydro-2,2,4-trimethylquinoline
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 48–52°C |
| Identification (NMR) | Conforms to reference standard |
| Refractive Index (n20/D) | 1.565–1.575 |
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 1,2,3,4-Tetrahydro-2,2,4-trimethylquinoline
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,2,3,4-Tetrahydro-2,2,4-trimethylquinoline
Safety Information of 1,2,3,4-Tetrahydro-2,2,4-trimethylquinoline
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,2,3,4-Tetrahydro-2,2,4-trimethylquinoline
Industrial 1,2,3,4-Tetrahydro-2,2,4-trimethylquinoline 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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