2-Nitrothiophene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 609-40-5 |
| Product name | 2-Nitrothiophene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeReagent 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 2-Nitrothiophene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Nitrothiophene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Nitrothiophene
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antiparasitic drugs | Introduces specific functional groups via substitution reactions |
| Agrochemicals | Intermediate for preparing insecticides and fungicides | Nitro group reduction or ring expansion reactions |
| Dyes | Raw material for producing xanthene-based dyes | Condensation and coupling reactions |
| Polymers | Monomer for manufacturing functional polymeric materials | Polymerization or conjugated system construction |
| Analytical Chemistry | Used as analytical reagent or reference standard | Precision synthesis and purification |
Manufacturing Quality Control of 2-Nitrothiophene
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state (liquid or solid), clarity, transparency, and the presence of suspended particles or precipitates. |
| Content/Purity | Gas Chromatography (GC) | Use a gas chromatograph with capillary column separation and flame ionization detection (FID). Quantify the main component using external standard or normalization methods. Suitable for quantitative analysis of volatile organic compounds. |
| High-Performance Liquid Chromatography (HPLC) | Suitable for samples that are thermally unstable or contain non-volatile impurities. Use a reversed-phase C18 column and UV detector (e.g., at 254 nm) for detection, with external standard quantification. | |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Confirm compound structure using ¹H-NMR and ¹³C-NMR by comparing characteristic peaks—such as chemical shifts and coupling constants—with reference spectra. |
| Fourier Transform Infrared Spectroscopy (FT-IR) | Measure the infrared absorption spectrum to identify functional groups (e.g., nitro group —NO₂ shows characteristic absorption at ~1530 cm⁻¹ and ~1350 cm⁻¹), and compare with standard spectra. | |
| Mass Spectrometry (MS) | Use electron ionization (EI) or electrospray ionization (ESI) to obtain molecular ion peak ([M]⁺) and fragment ions, confirming molecular weight and structural information. | |
| Moisture Content | Karl Fischer Titration | Quantitatively determine water content based on the reaction of iodine with sulfur dioxide in the presence of pyridine and methanol. Water is measured via volumetric or coulometric titration. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents possibly remaining from manufacturing (e.g., methanol, ethanol, acetone, dichloromethane) according to ICH guidelines, using headspace sampling combined with capillary column separation. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | After sample digestion, measure the content of heavy metal elements such as lead, cadmium, mercury, and arsenic to ensure compliance with pharmacopeial or safety standards. |
| Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Detect trace metal impurities with higher sensitivity; suitable for quality control of high-purity chemicals. | |
| Melting Point / Boiling Point | Melting Point Apparatus / Boiling Point Determination | Determine melting point for solid derivatives; boiling point (at atmospheric or reduced pressure) can be measured for liquid 2-nitrothiophene, useful for identification and purity assessment. |
| pH Value (if prepared as a solution) | pH Meter Method | Dissolve 2-nitrothiophene in a suitable solvent (e.g., water or ethanol-water solution) at a defined concentration, then measure acidity or alkalinity using a calibrated pH meter. |
Technical Specifications of 2-Nitrothiophene
| Test Item | Specification |
|---|---|
| Appearance | Light yellow to brown crystalline powder |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 64–67°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | 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 2-Nitrothiophene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Nitrothiophene
Packaging of 2-Nitrothiophene
Industrial 2-Nitrothiophene 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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