China Factory Direct
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| CAS number | 768-52-5 |
| Product name | N-Isopropylaniline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Pesticides | Synthesis of herbicide intermediates | Used as a key intermediate in the synthesis of diphenyl ether herbicides (e.g., oxyfluorfen), participating in condensation reactions |
| Pharmaceuticals | Pharmaceutical intermediate | Applied in the synthesis of biologically active nitrogen-containing compounds, participating in amine formation or coupling reactions during drug molecule construction |
| Dyes | Organic pigment and dye synthesis | Employed as a precursor to the diazo component in azo dyes, used to synthesize colorants with specific molecular structures |
| Chemical reagents | Organic synthesis raw material | Utilized as an aromatic amine reactant in laboratory and industrial settings, participating in electrophilic substitution, alkylation, and other reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies N-isopropylaniline peak area against a certified reference standard using retention time and calibration curve. |
| Water Content | Karl Fischer Titration | Measures water by coulometric or volumetric titration where iodine reacts stoichiometrically with water in a methanol-based solvent. |
| Acid Value | Acid-Base Titration with NaOH | Determines free acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Compares sample color to platinum-cobalt standard solutions or measures absorbance at 430 nm in a 10-mm cell. |
| Density at 20 degC | Digital Density Meter (Oscillating U-tube) | Determines density based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 degC | Refractometry | Measures bending of light passing through sample at specified temperature using calibrated refractometer. |
| Residue on Evaporation | Gravimetric Analysis | Evaporates known volume under controlled conditions and weighs non-volatile residue after drying. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after acid digestion by measuring absorbance of ground-state atoms in flame or graphite furnace. |
| Non-Volatile Residue | Gravimetric Analysis | Determines insoluble particulates by filtration, drying, and weighing of retained matter. |
| Chlorinated Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and quantifies chlorinated aromatic by-products via retention time and characteristic mass fragments. |
| Aniline Content | High-Performance Liquid Chromatography (HPLC) with UV detection | Separates and quantifies residual aniline using reversed-phase column and UV absorbance at 254 nm. |
| Peroxide Value | Iodometric Titration | Measures peroxides by oxidation of iodide to iodine under acidic conditions, followed by titration with sodium thiosulfate. |
| Test Item | Specification |
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| Appearance | Colorless to orange clear liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.552–1.556 |
| Relative Density (20°C/25°C) | 0.945–0.955 g/cm³ |
| Odor | Characteristic aromatic amine 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.