China Factory Direct
|
|
| CAS number | 38222-83-2 |
| Product name | 2,6-Di-tert-butyl-4-methylpyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Chemical Intermediates | Used as an intermediate in synthesizing other organic compounds for functional materials and fine chemicals | Introducing tert-butyl and methyl substituents onto the pyridine ring via selective alkylation |
| Polymers | Used as a polymer stabilizer or antioxidant additive to enhance thermal stability | Added during polyolefin or engineering plastic processing to prevent oxidative degradation |
| Lubricant Additives | Used as an antioxidant or metal deactivator to extend lubricant service life | Incorporated into lubricant formulations to improve high-temperature oxidation resistance |
| Pharmaceutical Intermediates | Used to synthesize side-chain structures or pharmacophores of specific drug molecules | Constructing complex molecular frameworks through functional group transformations and coupling reactions |
| Agrochemicals | Serves as a synthetic precursor for certain pesticides or plant growth regulators | Participates in multi-step synthesis to build biologically active heterocyclic structures |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color and state of the sample under natural light or standard light sources to determine if it is a colorless to pale yellow liquid, and check for cloudiness, sediment, or foreign matter. |
| Purity (Content) | Gas Chromatography (GC) | Use a capillary gas chromatograph with an appropriate polarity column for separation and a hydrogen flame ionization detector (FID) for detection. Calculate the main component content using external standard method or area normalization method. |
| Impurity Analysis | High-Performance Liquid Chromatography (HPLC) or GC-MS | HPLC is used to detect non-volatile impurities, while GC-MS can qualitatively and quantitatively analyze organic impurities (such as oxidation products, unreacted raw materials, etc.), improving the ability to identify impurities. |
| Water Content | Karl Fischer Titration | Utilize the reaction between iodine and sulfur dioxide in an anhydrous environment with water, and precisely determine the trace water content in the sample using coulometric or volumetric methods. |
| Acid Value / Alkali Value | Acid-Base Titration | Dissolve the sample in a suitable solvent (such as ethanol), and titrate with a standard acid or base solution to determine the content of free acids or alkaline impurities, assessing stability. |
| Boiling Point / Distillation Range | Distillation Method (Boiling Point Determination) | Determine the initial boiling point and dry point using a standard distillation setup to evaluate the volatility and consistency of the product. Suitable for raw material acceptance and process control. |
| Density | Density Meter Method or Pycnometer Method | Determine the density of the liquid at a specified temperature (e.g., 20°C), which is used to assist in judging purity and batch consistency. |
| Refractive Index | Refractometer Method (Abbe Refractometer) | Determine the refractive index (n20D) at a specified temperature, which serves as a physical constant for identification and preliminary assessment of purity. |
| Infrared Spectroscopy (IR) | Fourier Transform Infrared Spectroscopy (FT-IR) | Prepare the sample as a liquid film or KBr pellet, measure characteristic absorption peaks, and compare with standard spectra to confirm molecular structure and functional groups. |
| Nuclear Magnetic Resonance (NMR) | 1H-NMR or 13C-NMR | Used for structural confirmation and identification of trace isomers or impurities in high-purity samples, commonly used in research and dispute analysis. |
| Test Item | Specification |
|---|---|
| Appearance | White to orange to green powder or lumps |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 78–82°C |
| Identification (NMR) | Conforms to reference standard |
| Identification (IR) | Conforms to reference standard |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.