China Factory Direct
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| CAS number | 69797-49-5 |
| Product name | 2-AMINO-3-CYANOTOLUENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of psychotherapeutic agents (e.g., antidepressants, antipsychotics) | Organic synthesis |
| Pharmaceuticals | Raw material for neuroprotective agents or other central nervous system–targeting drugs | Coupling, cyclization, and related organic synthesis steps |
| Chemicals | Production of functional heterocyclic compounds (e.g., quinoline derivatives) | Condensation reaction |
| Agrochemicals | Intermediate in the synthesis of novel pesticides or plant growth regulators | Organic synthesis |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Uses a C18 reversed-phase column with methanol-water or acetonitrile-water as the mobile phase, detected by UV detector (typically at 254 nm). Quantification is performed using external standard or internal standard method, offering high resolution and accuracy for main component analysis. |
| Impurity Profiling | High-Performance Liquid Chromatography (HPLC) | Employs gradient elution to detect potential raw material residues, by-products (e.g., nitro-substituted compounds, oxides, deamination products), with identification and quantification based on retention time and peak area comparison with reference standards. |
| Moisture Determination | Karl Fischer Titration | Utilizes the iodine-sulfur dioxide-pyridine-methanol system for quantitative reaction with water, measured via potentiometric or coulometric methods. Suitable for precise determination of trace water in organic solvents (typically required ≤0.5%). |
| Melting Point Determination | Capillary Melting Point Apparatus | Sample is packed into a capillary tube and heated slowly; the temperature range at which it transitions from solid to liquid is observed. Used to assess purity (typical melting point range approximately 95–100°C, with slight variations possible compared to literature values). |
| Chloride / Inorganic Impurities | Ion Chromatography (IC) or Colorimetric Method | Ion chromatography is used to separate and detect anions such as chloride, or nitric acid silver colorimetry (if sample is soluble in water/alcohol) is applied to control halogen impurity levels, ensuring process cleanliness. |
| Residual Solvents | Gas Chromatography (GC) | Uses headspace injection or direct injection with DB-624 or PLOT columns to separate and detect common organic solvent residues (e.g., ethanol, acetone, acetonitrile, DMF). Compliance with ICH Q3C guideline limits is ensured. |
| Amino Group Confirmation | Fourier Transform Infrared Spectroscopy (FT-IR) | Confirms the presence of the –NH₂ group through characteristic absorption peaks (e.g., N–H stretching vibration at 3400–3500 cm⁻¹, benzene ring skeletal vibration near 1600 cm⁻¹), supporting structural verification. |
| UV Absorption Characteristics | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Measures maximum absorption wavelength (λmax, typically around 250–270 nm) in methanol or acetonitrile. Used to establish quantitative analytical methods and evaluate sample purity (absorbance ratio to detect interference from impurities). |
| Heavy Metal Residue | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After ashing or acid digestion, lead, cadmium, mercury, arsenic, and other heavy metals are determined. Results must comply with pharmacopoeial or FDA/ICH requirements for active pharmaceutical ingredients (typically ≤10 ppm). |
| Appearance and Color | Visual Inspection + Color Measurement | Observes solid form (crystalline powder) and color (white to pale yellow). If necessary, color deviation is quantified using a colorimeter or colorimetric methods (e.g., APHA color scale). |
| Test Item | Specification |
|---|---|
| Appearance | Yellow-brown solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 78–82°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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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.