China Factory Direct
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| CAS number | 99-88-7 |
| Product name | 4-Isopropylaniline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of drug intermediates | Used as an aromatic amine intermediate in synthetic routes for non-steroidal anti-inflammatory drugs and other active pharmaceutical ingredients |
| Dyes | Dye intermediates | Participates in diazotization and coupling reactions for azo dyes, enabling production of specific organic dyes |
| Pesticides | Pesticide synthesis intermediates | Employed as an organic synthesis intermediate in the preparation of certain herbicides, fungicides, and other agrochemicals |
| Fine chemicals | Functional material precursors | Applied in synthesizing functional aromatic amine derivatives for use in polymer materials or electronic chemicals |
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Uses reversed-phase chromatographic columns to separate components in the sample, with UV detection (e.g., 254 nm) for quantitative determination of the main component. Suitable for trace impurity analysis. |
| Content Determination | Gas Chromatography (GC-FID or GC-MS) | After appropriate dilution with solvent, samples are injected and separated using capillary columns, followed by quantification via FID or mass spectrometry detectors. |
| Moisture Content Determination | Karl Fischer Titration | Employs either volumetric or coulometric methods based on the stoichiometric reaction between iodine and water to determine trace moisture levels, ensuring product dryness meets required standards. |
| Heavy Metal Residue | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After acid digestion, samples are analyzed by ICP-MS to detect residual heavy metals such as lead, cadmium, mercury, and arsenic. Offers high sensitivity and allows simultaneous multi-element analysis. |
| Organic Impurities / Related Substances | HPLC-DAD or LC-MS | Uses diode array detection or tandem mass spectrometry to identify and quantify by-products or degradation products formed during synthesis. |
| Appearance and Color | Visual Comparison / Colorimeter | Visual inspection under standard lighting conditions or measurement using a colorimeter to assess the color of solid or liquid samples, ensuring compliance with pharmacopeial or internal control specifications. |
| Melting Point Determination | Capillary Melting Point Apparatus | Determines the melting temperature range by gradual heating, used to verify crystalline purity and identity consistency of the compound. |
| pH Value (if in solution) | pH Meter Measurement | Prepare an aqueous solution at a defined concentration and measure its acidity/alkalinity using a calibrated pH meter, assessing stability and potential corrosiveness. |
| Volatile Organic Solvent Residues | Headspace Gas Chromatography (HS-GC) | After sealing and heating the sample, volatile solvents migrate into the gas phase and are detected by GC-FID. Commonly used to detect residual solvents such as toluene, ethanol, and acetone. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to yellow clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | -10.0 to -6.0 °C |
| Refractive Index (n20/D) | 1.534 to 1.538 |
| Relative Density (20°C/25°C) | 0.965 to 0.975 g/cm³ |
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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.