China Factory Direct
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| CAS number | 645-12-5 |
| Product name | 5-Nitro-2-furoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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 | Synthesis of antitubercular drug intermediates (e.g., nitrofurantoin) | Used as a key intermediate in organic synthesis reactions, including condensation and reduction |
| Pesticides | Intermediate for fungicides and insecticides | Applied in constructing active molecular scaffolds via acylation, cyclization, and related reactions |
| Chemical Reagents | Reagent for organic synthesis research | Used to build functional molecules containing nitro or furan moieties |
| Materials Science | Potential precursor for optoelectronic materials research | Applied in derivatization reactions to prepare compounds with tailored optoelectronic properties |
| Detection Item | Common Detection Method | Method Overview |
|---|---|---|
| Determination of 5-Nitro-2-furoic Acid Content | HPLC (High-Performance Liquid Chromatography) | Using a reverse-phase C18 chromatographic column, with methanol-water or acetonitrile-phosphate buffer as the mobile phase, and a UV detector (typically detecting at 254 nm or 300 nm). Qualitative analysis is performed based on retention time, and quantitative analysis is carried out using peak area. This method has high sensitivity and good reproducibility, making it suitable for purity analysis and content determination in formulations. |
| Impurity Check of 5-Nitro-2-furoic Acid | LC-MS (Liquid Chromatography-Mass Spectrometry) | Combines the separation capability of liquid chromatography with the high sensitivity and structural identification ability of mass spectrometry. It can effectively identify and quantify trace impurities (such as synthetic intermediates and by-products), especially useful for analyzing minor impurities in complex matrices. |
| Structural Confirmation of 5-Nitro-2-furoic Acid | NMR (Nuclear Magnetic Resonance Spectroscopy) | Uses ¹H NMR and ¹³C NMR to confirm the molecular structure of the compound, providing information such as chemical shift, coupling constants, and integral ratios. This is used to confirm the structural characteristics of 5-nitro-2-furoic acid and to determine whether isomers or degradation products are present. |
| Purity Analysis of 5-Nitro-2-furoic Acid | UV-Vis Spectrophotometry | Based on its characteristic absorption peak at specific wavelengths (e.g., 270–290 nm), the content is estimated using a standard curve method. The operation is simple, but selectivity is relatively poor, and it should be verified using other methods. |
| Identification of 5-Nitro-2-furoic Acid | IR Spectroscopy (Infrared Spectroscopy) | By measuring the characteristic absorption peaks of functional groups (such as nitro ν(NO₂) around 1550 and 1350 cm⁻¹, and carbonyl ν(C=O) around 1650–1700 cm⁻¹), this method is used for the preliminary confirmation of the identity of the compound. |
| Thermal Stability Assessment of 5-Nitro-2-furoic Acid | DSC (Differential Scanning Calorimetry) | Measures the endothermic/exothermic behavior of the sample during heating, determining parameters such as melting temperature and decomposition temperature. This is used to evaluate storage stability and process adaptability. |
| Determination of Moisture Content in 5-Nitro-2-furoic Acid | Karl Fischer Titration (KF) | Specifically used to determine trace moisture content in the sample, based on the reaction between iodine and sulfur dioxide in methanol with water. It offers high accuracy and is suitable for 5-nitro-2-furoic acid raw materials that are hygroscopic or sensitive to moisture. |
| Test Item | Specification |
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| Appearance | Yellow-green solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 148-152°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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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.