Thiophene-2-ethylamine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 30433-91-1 |
| Product name | Thiophene-2-ethylamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial 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) |
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Documents We Provide for Thiophene-2-ethylamine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Thiophene-2-ethylamine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Thiophene-2-ethylamine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate | Used in the synthesis of antiviral drugs |
| Pesticides | Fungicide intermediate | Used in the synthesis of thiazole-based fungicides |
| Materials Science | Synthesis of functional materials | Serves as a precursor for organic semiconductor materials |
| Chemical Reagents | Laboratory reagent | Applied as an aminating agent in organic synthesis reactions |
Manufacturing Quality Control of Thiophene-2-ethylamine
| Test Item | Common Test Methods | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state (e.g., whether it is a colorless to pale yellow liquid), clarity, and presence of impurities with the naked eye to determine if it meets quality standards. |
| Identification | Infrared Spectroscopy (IR) Nuclear Magnetic Resonance Hydrogen Spectrum (¹H NMR) Mass Spectrometry (MS) |
Confirm whether the compound structure is 2-thiopheneethylamine by analyzing characteristic IR absorption peaks, ¹H NMR chemical shifts and coupling constants, and molecular or fragment ions in MS. |
| Assay | High-Performance Liquid Chromatography (HPLC) Gas Chromatography (GC) |
Separate and analyze the sample using HPLC or GC. Quantify the main component content of 2-thiopheneethylamine by comparing peak area or peak height with reference standards, typically using external or internal standard methods. |
| Related Substances / Impurities | High-Performance Liquid Chromatography (HPLC) Gas Chromatography (GC) |
Use gradient elution (HPLC) or temperature programming (GC) to separate and detect possible synthetic byproducts, degradation products, or other organic impurities, in order to evaluate purity and impurity limits. |
| Water Content | Karl Fischer Titration | Accurately determine the water content using volumetric or coulometric Karl Fischer titration, suitable for organic amine compounds sensitive to moisture. |
| pH Value | pH Meter Method | Prepare a solution of the sample in water (or an appropriate solvent system) at a defined concentration, and measure the pH using a calibrated pH meter to reflect the presence of free amine. |
| Residual Solvents | Gas Chromatography (GC) | According to ICH Q3C guidelines, use headspace or direct injection GC to detect organic solvents (e.g., toluene, ethanol, dichloromethane) that may remain from the manufacturing process. |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) Atomic Absorption Spectroscopy (AAS) |
After sample digestion, determine the content of heavy metal elements such as lead, cadmium, mercury, and arsenic using ICP-MS or AAS, to ensure compliance with pharmacopeia or regulatory limits. |
Technical Specifications of Thiophene-2-ethylamine
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.565–1.575 |
| Relative Density (20°C/4°C) | 1.085–1.095 g/cm³ |
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 Thiophene-2-ethylamine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Thiophene-2-ethylamine
Packaging of Thiophene-2-ethylamine
Industrial Thiophene-2-ethylamine 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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