2-Thiophenemethylamine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 27757-85-3 |
| Product name | 2-Thiophenemethylamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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) |
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Documents We Provide for 2-Thiophenemethylamine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Thiophenemethylamine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Thiophenemethylamine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antidepressant drugs | Used as an intermediate in amination reactions |
| Pesticides | Preparation of fungicides | Applied in thiophene ring derivatization reactions |
| Materials | Production of functional polymers | Introduced to incorporate thiophene structures for enhanced material performance |
| Dyes | Synthesis of fluorescent dyes | Participates in coupling reactions to form dye molecules |
| Analytical Chemistry | Preparation of reference standards or reagents | Used directly after purification or subjected to further modification |
Manufacturing Quality Control of 2-Thiophenemethylamine
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity/Assay | High-Performance Liquid Chromatography (HPLC) | A reversed-phase C18 column is used with methanol-water or acetonitrile-water as the mobile phase. Detection is performed using a UV detector (typically at 220–254 nm). The content of 2-thiophenemethylamine is calculated by external standard method or area normalization method. This method offers good separation, high repeatability, and is suitable for quantitative analysis of the main component. |
| Related Substances/Impurity Profiling | High-Performance Liquid Chromatography (HPLC) | Similar conditions as assay determination, but with an optimized gradient elution program to separate potential impurities (e.g., unreacted starting materials, oxidation products, dimers). The levels of individual impurity peaks are evaluated to determine compliance with specified limits. |
| Water Content | Karl Fischer Titration | Utilizes the quantitative reaction of iodine and sulfur dioxide with water in the presence of pyridine or imidazole. Water content is determined by coulometric or volumetric titration. Suitable for moisture-sensitive organic amines. |
| Residual Solvents | Gas Chromatography (GC) | Headspace or direct injection is employed, using polar or medium-polarity capillary columns (e.g., DB-624, HP-INNOWAX) with an FID detector. Qualitative and quantitative analysis is performed for potential residual organic solvents such as methanol, ethanol, dichloromethane, toluene, etc. |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | The sample is acid-digested, followed by determination of heavy metal elements such as lead, cadmium, mercury, and arsenic using ICP-MS or AAS, ensuring compliance with pharmacopoeial or regulatory limits. |
| pH Value | pH Meter Method | Aqueous solution of 2-thiophenemethylamine (e.g., 1% w/v) is prepared, and its pH is measured using a calibrated pH meter to evaluate the free amine form or possible salt forms. |
| Appearance and Physical Characteristics | Visual Inspection | Observe color, physical state (liquid or solid), clarity, and presence of foreign particles. Serves as a preliminary assessment of quality. |
| Melting Point (if solid) | Melting Point Apparatus | Determine the melting temperature range using capillary tube method or digital melting point apparatus. Used for identification and preliminary purity screening (pure substances exhibit a narrow melting range). |
Technical Specifications of 2-Thiophenemethylamine
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.545–1.555 |
| Relative Density (20°C/25°C) | 1.075–1.085 g/cm³ |
| Odor | Characteristic amine-like odor |
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 2-Thiophenemethylamine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Thiophenemethylamine
Packaging of 2-Thiophenemethylamine
Industrial 2-Thiophenemethylamine 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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