China Factory Direct
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| CAS number | 728-40-5 |
| Product name | DI-TERTBUTYLNITROPHENOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent Grade |
| Packaging | 25KG/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 Synthesis | Organic synthesis intermediate | Used to prepare other phenolic derivatives or functionalized aromatic compounds |
| Analytical Chemistry | Analytical reagent | Applied as a colorimetric agent or redox indicator in spectrophotometric determination of metal ions |
| Materials Science | Model compound for antioxidant studies | Used to evaluate radical scavenging capacity and investigate antioxidant mechanisms |
| Biochemistry | Enzyme inhibition research | Applied to study inhibition mechanisms of oxidases such as tyrosinase |
| Environmental Science | Pollutant degradation research | Used as a model pollutant to assess degradation efficiency of advanced oxidation processes (e.g., photocatalysis, Fenton reaction) |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, state, and impurities under natural light or standard illumination. 2,6-Di-tert-butyl-4-nitrophenol is typically a pale yellow to yellow crystalline powder. |
| Melting Point | Capillary Melting Point Determination (e.g., Digital Melting Point Apparatus) | Place the sample in a capillary tube and heat at a standard rate, recording the initial and final melting temperatures. This is used to assess purity and consistency. The typical melting point range is approximately 105–108 °C. |
| 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 (e.g., 254 nm or 320 nm). Quantify the main component using external or internal standard methods. |
| Related Substances / Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Use the same conditions as for content determination or optimize gradient elution programs to separate and detect possible by-products (e.g., unreacted raw materials, oxidation or degradation products), evaluating purity. |
| Drying Loss | Drying Loss Method (Constant Weight Method) | Dry the sample at a specified temperature (e.g., 105 °C) until constant weight is achieved, calculate the percentage of mass loss, reflecting the content of moisture and volatile substances. |
| Residue on Ignition (Ash Content) | High-Temperature Incineration Method | Incinerate the sample in a muffle furnace at high temperature (e.g., 700–800 °C) until constant weight is achieved, determine the content of inorganic residues, assessing the level of inorganic impurities. |
| pH Value (if prepared as a solution) | pH Meter Method | Prepare the sample into a solution of a certain concentration or an appropriate solvent system, and measure its acidity or alkalinity using a calibrated pH meter, assisting in the evaluation of impurities or decomposition. |
| UV-Vis Absorption Spectrum | UV-Visible Spectrophotometry (UV-Vis) | Measure the maximum absorption peak position and absorbance at a specific wavelength (e.g., around 320 nm), used for qualitative identification and preliminary purity assessment. |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 78–82°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.