China Factory Direct
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| CAS number | 43141-69-1 |
| Product name | 3-(Dibutylamino)phenol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeReagent 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 Description |
|---|---|---|
| Chemical Industry | Synthesis of Intermediates | Used as an organic synthesis intermediate in the production of other chemicals and functional materials |
| Pharmaceutical Industry | Drug Synthesis | Applied as a key intermediate or additive in the synthesis of certain drug molecules |
| Materials Science | Functional Material Preparation | Used to synthesize polymeric or composite materials with specific performance characteristics |
| Pesticide Industry | Pesticide Formulation | Employed as a stabilizer or adjuvant in selected pesticide formulations to enhance efficacy or extend shelf life |
| Laboratory Research | Analytical Reagent | Used in organic synthesis experiments or as an analytical reagent for compound structural identification and reaction performance evaluation |
| Coatings and Inks | Additive | Applied as an antioxidant or stabilizer in coatings or inks to improve product durability and stability |
| Environmental Science | Pollutant Treatment Research | Used to study its environmental degradation behavior and ecological impact |
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance and Color | Visual Inspection | Observe the sample under natural light or standard illumination to ensure it appears as a white to pale yellow crystalline solid or powder, free from foreign matter or discoloration. |
| Melting Point | Capillary Melting Point Determination (GB/T 617) | Load the sample into a capillary tube and gradually heat using a melting point apparatus. Record the temperature range from initial melting to complete melting; the standard value is approximately 78–82°C. |
| Content (Purity) | High-Performance Liquid Chromatography (HPLC) | Use a C18 column with methanol/water or acetonitrile/water as mobile phase, and UV detection (λ = 254 nm or 280 nm). Quantify using external standard method, capable of separating and determining the main component and impurities. |
| Impurities (e.g., m-phenylenediamine, monobutyl derivatives) | HPLC or GC-MS | HPLC separates impurities via gradient elution; GC-MS is suitable for volatile impurities, with structural identification through mass spectral fragmentation patterns. Quantitation limit can reach below 0.1%. |
| Moisture Content | Karl Fischer Titration (GB/T 6283) | Utilizes an iodine-sulfur dioxide-pyridine-methanol system that reacts quantitatively with water. Measured by potentiometric or coulometric titration, suitable for trace water detection (≤0.5%). |
| Chloride Content | Silver Nitrate Titration (GB/T 3049) | Acidify the sample and react with silver nitrate to form silver chloride precipitate. Use potassium chromate as indicator, titrate with standardized silver nitrate solution until brick-red endpoint, then calculate chloride ion content. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After wet digestion of the sample, determine lead, cadmium, mercury, and other heavy metals using AAS, or perform multi-element analysis simultaneously using ICP-MS. Results must comply with pharmacopeial or industrial standards (e.g., ≤10 ppm). |
| Residue on Ignition (Ash Content) | Ignition and Weighing Method (GB/T 7531) | Incinerate the sample at high temperature (500–600°C) until constant weight. The percentage of residue relative to original sample mass reflects inorganic impurity levels; typically required to be ≤0.1%. |
| pH Value (Aqueous Solution) | pH Meter Method | Prepare a 1% aqueous solution of the sample and measure pH using a calibrated pH meter. Reflects acidity/alkalinity; should generally be neutral or slightly acidic (pH 5–7). |
| UV Absorption Spectral Characteristics | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Scan absorption spectrum in the 200–400 nm range. Characteristic absorption peak should appear near 280 nm (π→π* transition), used for qualitative identification and supplementary purity assessment. |
| Odor and Volatile Impurities | Gas Chromatography (GC) | Use headspace injection or direct injection, separate volatile organic impurities (e.g., butanol, aniline) via capillary column, and quantify using FID detector. Suitable for monitoring process-related residuals. |
| Test Item | Specification |
|---|---|
| Appearance | Purple liquid |
| Purity | >=98.5% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Melting Point | 45–49°C |
| Refractive Index (n20/D) | 1.565–1.575 |
| Odor | Characteristic aromatic 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.