1,2-Dihydro-2,2,4-trimethylquinoline Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 147-47-7 |
| Product name | 1,2-Dihydro-2,2,4-trimethylquinoline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 1,2-Dihydro-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-Dihydro-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-Dihydro-2,2,4-trimethylquinoline
| Industry | Application | Process |
|---|---|---|
| Rubber Industry | Primarily used as an antidegradant (antioxidant), especially for natural rubber, synthetic rubbers (e.g., styrene-butadiene rubber, polybutadiene rubber), and latex; enhances heat and oxidative aging resistance of rubber products | Added during rubber compounding |
| Tire Manufacturing | Used in tire treads, sidewalls, and carcasses to prevent cracking and hardening caused by thermal-oxidative aging, thereby extending tire service life | Incorporated via compounding or as a masterbatch |
| Adhesives and Sealants | Improves thermal stability of adhesives and sealants, preventing oxidative degradation and functional loss during long-term service | Added to the polymer matrix |
| Lubricants and Fuels | Used as an additive to inhibit high-temperature oxidation of lubricants and fuels, reducing sludge and carbon deposit formation | Blended into base oils or fuels |
| Plastics Industry | Functions as an antioxidant for polypropylene, polyethylene, and other plastics, protecting polymers against thermal-oxidative degradation during processing and end-use | Added prior to polymer extrusion or injection molding |
Manufacturing Quality Control of 1,2-Dihydro-2,2,4-trimethylquinoline
| Milestone | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, state (such as crystalline powder or block), and presence of foreign substances with the naked eye to determine whether it meets the standard requirements for appearance. |
| Melting Point | Capillary Melting Point Method | Place the sample in a capillary tube and heat it slowly in a melting point apparatus or Thiele tube. Record the initial melting and final melting temperatures to evaluate purity and identify the substance. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column with a mobile phase of methanol-water or acetonitrile-water, and detect with a UV detector (typically at around 254 nm). Quantify the main component content using external standard method or internal standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Separate the main peak and each impurity peak under the conditions used for content determination or optimized gradient elution. Calculate individual and total impurity content using area normalization method or correction factor method. |
| Drying Loss | Drying Loss Method | Dry the sample in an oven at a specified temperature (e.g., 105°C) until constant weight is achieved. Calculate the percentage of mass loss to control moisture and volatile substances. |
| Residue on Ignition | High-Temperature Ashing Method | Char the sample and then ignite it in a high-temperature muffle furnace (usually 700–800°C) until constant weight is achieved. Determine the content of inorganic residue to reflect the level of inorganic impurities. |
| Heavy Metals | Sulfur Acetamide Colorimetric Method (or ICP-MS) | Treat the sample according to the pharmacopoeia method, add sulfur acetamide for color development, and compare with a standard lead solution; or use inductively coupled plasma mass spectrometry (ICP-MS) for quantitative determination of trace metal elements. |
| Moisture | Karl Fischer Titration | Use Karl Fischer reagent to react quantitatively with water in the sample. Determine the moisture content using volumetric or coulometric methods, suitable for precise measurement of trace moisture. |
Technical Specifications of 1,2-Dihydro-2,2,4-trimethylquinoline
| Test Item | Specification |
|---|---|
| Appearance | Brown liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.575–1.585 |
| Relative Density (20°C/25°C) | 1.02–1.04 g/cm³ |
| Color (APHA/Pt-Co) | <=150 |
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-Dihydro-2,2,4-trimethylquinoline
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,2-Dihydro-2,2,4-trimethylquinoline
Safety Information of 1,2-Dihydro-2,2,4-trimethylquinoline
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,2-Dihydro-2,2,4-trimethylquinoline
Industrial 1,2-Dihydro-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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