3-Amino-4-methylpyridine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3430-27-1 |
| Product name | 3-Amino-4-methylpyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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) |
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Documents We Provide for 3-Amino-4-methylpyridine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Amino-4-methylpyridine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Amino-4-methylpyridine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate for synthesizing rifamycin-class anti-tuberculosis drugs | Used to prepare rifamycin derivatives via nitration, reduction, diazotization-hydrolysis, and related steps |
| Agrochemicals | Important structural building block for synthesizing novel neonicotinoid insecticides | Acts as a pyridine ring substituent in coupling reactions to construct nitrogen-containing heterocyclic active ingredients |
| Materials Science | Used to prepare functional organic light-emitting diode (OLED) hole-transport materials | Introduced into conjugated backbones via Suzuki or Buchwald-Hartwig coupling to modulate HOMO energy levels |
Manufacturing Quality Control of 3-Amino-4-methylpyridine
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible impurities in the sample under natural light or standard lighting conditions. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column and a UV detector (e.g., 254 nm). Identification is based on retention time, and quantification of the main component is performed using peak area normalization or external standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Employs a gradient elution program to separate the main component from impurities. Detects and quantifies individual impurity peaks to assess total impurity levels and limits for specified individual impurities. |
| Moisture Content | Karl Fischer Titration | Measures water content based on the quantitative reaction of iodine with sulfur dioxide in the presence of pyridine and methanol. Suitable for trace moisture determination. |
| Residual Solvents | Gas Chromatography (GC) | According to ICH guidelines, uses a capillary column and FID detector to identify and quantify organic solvents potentially remaining from manufacturing (e.g., methanol, ethanol, dichloromethane). |
| Melting Point | Capillary Melting Point Method | The sample is packed into a capillary tube and heated gradually in a melting point apparatus. The initial and complete melting temperatures are observed to assess compound purity and consistency. |
| Assay | Non-aqueous Titration | Titration with perchloric acid standard solution in glacial acetic acid medium. The endpoint is determined using an indicator (e.g., crystal violet) or potentiometrically, used to calculate amino group content. |
| Infrared Spectroscopy (IR) | Fourier Transform Infrared Spectroscopy (FT-IR) | The sample is prepared as a KBr pellet or analyzed by ATR mode. The obtained IR spectrum is compared with a reference spectrum to confirm characteristic functional groups of the molecular structure. |
| Nuclear Magnetic Resonance (NMR) | ¹H-NMR or ¹³C-NMR | The sample is dissolved in a deuterated solvent (e.g., DMSO-d6). Structural confirmation is achieved by analyzing chemical shifts, coupling constants, and other NMR parameters. |
Technical Specifications of 3-Amino-4-methylpyridine
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 58–62°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Identification (NMR) | Consistent with structure |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 3-Amino-4-methylpyridine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Amino-4-methylpyridine
Packaging of 3-Amino-4-methylpyridine
Industrial 3-Amino-4-methylpyridine Procurement FAQ
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.
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