China Factory Direct
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| CAS number | 120-95-6 |
| Product name | 2,4-Di-tert-pentylphenol |
| 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) |
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 |
|---|---|---|
| Rubber | Antioxidant for synthetic rubber | Serves as an intermediate—structurally analogous or related to antioxidant AW (2,2'-methylenebis(4-methyl-6-tert-butylphenol))—for producing non-staining antioxidants via phenolic condensation |
| Petroleum refining | Lubricant additive | Functions as an antioxidant for lubricants or as its precursor; alkylated to enhance oil solubility |
| Chemical intermediates | Phenol-formaldehyde resin synthesis | Undergoes condensation polymerization with formaldehyde to produce modified phenol-formaldehyde resins with improved thermal resistance and flexibility |
| Coatings and inks | Intermediate for light stabilizers | Used to synthesize UV absorbers or hindered phenol light stabilizers for protection of coatings and inks against photodegradation |
| Biocides | Industrial biocide | Employed in synthesizing non-oxidizing, phenolic biocides for industrial water treatment and preservation applications |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies 2,4-di-tert-amylphenol peak area against a calibration curve using an internal or external standard. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration based on the reaction of iodine with water in a controlled electrochemical cell. |
| Acid Value | Acid-Base Titration with NaOH | Determines free phenolic OH groups by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometry (APHA scale) | Compares sample color to platinum-cobalt standard solutions or measures absorbance at 455 nm in a 10 cm cell. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and subsequent weighing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by atomizing the sample and measuring absorption of characteristic wavelength light. |
| Chlorinated Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Detects and identifies chlorinated by-products (e.g., chlorophenols) via retention time and mass spectral matching. |
| Melting Point | Capillary Melting Point Determination | Measures temperature range at which solid transitions to liquid using calibrated capillary apparatus. |
| Specific Gravity | Digital Density Meter | Determines density relative to water at specified temperature (e.g., 20/20 degC) using oscillating U-tube principle. |
| Non-Volatile Residue | Gravimetric Evaporation | Weighs residue remaining after evaporation of a known sample mass under controlled temperature and airflow. |
| Odor | Sensory Evaluation | Assesses off-odor presence by trained personnel under standardized conditions per ASTM E544. |
| Particle Size (if solid form) | Laser Diffraction | Measures particle size distribution by analyzing angular variation in laser light scattering intensity. |
| Test Item | Specification |
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| 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) | 1.525–1.535 |
| Relative Density (20°C/25°C) | 0.940–0.960 g/cm³ |
| Odor | Characteristic phenolic odor |
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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.