2-Methoxy-5-nitrophenol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 636-93-1 |
| Product name | 2-Methoxy-5-nitrophenol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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-Methoxy-5-nitrophenol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Methoxy-5-nitrophenol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Methoxy-5-nitrophenol
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Synthesis of potent analgesic drugs such as nitrofentanyl | Used as an intermediate in reduction or other functional group transformations |
| Pharmaceutical Industry | Preparation of local anesthetics | Serves as a starting material in synthetic reactions |
| Chemical/Dye Industry | Synthesis of azo dyes or as a dye intermediate | Introduces chromophores via diazotization and coupling reactions |
| Analytical Testing | Analytical reagent or colorimetric agent for metal ions | Employed in colorimetric detection based on complexation with metal ions |
Manufacturing Quality Control of 2-Methoxy-5-nitrophenol
| Detection Item | Common Detection Method | Method Overview |
|---|---|---|
| Purity/Content Determination | HPLC (High-Performance Liquid Chromatography) | Using a reverse-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, and a UV detector (typically at wavelengths of 254–360 nm), the content of 2-methoxy-5-nitrophenol is calculated using external standard method or area normalization. This method has high sensitivity and good reproducibility, and is suitable for purity control of raw materials and intermediates. |
| Related Substances/Impurity Analysis | HPLC (High-Performance Liquid Chromatography) | Under similar chromatographic conditions used for main component content determination, the run time is extended or gradient elution programs are optimized to separate and quantify possible synthetic by-products, degradation products, etc. (such as unreacted starting materials, isomers, etc.). The impurity level is assessed based on peak area to determine whether it meets the limit requirements. |
| Melting Point Determination | Capillary Melting Point Method | The sample is packed into a melting point capillary and heated in a melting point apparatus at a specified rate. The temperature range from initial melting to complete melting is observed. The standard melting point of 2-methoxy-5-nitrophenol is approximately 90–93 °C. Deviation from this range may indicate insufficient purity or changes in crystal form. |
| Dry Loss | Drying Weight Loss Method | A certain amount of sample is placed in a pre-weighed weighing dish and dried at 105 °C until constant weight is reached. The percentage of mass loss is calculated. This is used to control water content and other volatile impurities, with a typical limit not exceeding 0.5%. |
| Residue on Ignition | High-Temperature Ashing Method | The sample is carbonized and then ashed at 700–800 °C in a high-temperature furnace until constant weight is reached. The content of residual inorganic matter (ash) is determined, used to control inorganic salts or metal catalyst residues. The general limit does not exceed 0.1%. |
| Appearance | Visual Inspection Method | The color, state (usually yellowish to brownish crystalline powder), and presence of visible foreign matter in the sample are observed, serving as an initial quality assessment indicator. |
| UV-Visible Absorption Spectroscopy | UV-Vis Spectrophotometry | A solution of a certain concentration is prepared and scanned in the wavelength range of 200–400 nm. Characteristic absorption peaks (such as around 270 nm and 350 nm) are confirmed, used for auxiliary identification and evaluation of conjugated structure integrity. |
| Infrared Spectroscopy Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | KBr pellet or ATR sample is prepared, and an infrared spectrum is obtained. The characteristic absorption peaks (such as ~3200 cm⁻¹ for phenolic hydroxyl group, ~1520 cm⁻¹ and ~1340 cm⁻¹ for nitro group, ~1600 and 1500 cm⁻¹ for aromatic ring, and ~2830–2940 cm⁻¹ for methoxy group) in the standard spectrum are compared to confirm the compound. |
Technical Specifications of 2-Methoxy-5-nitrophenol
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 74–78 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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-Methoxy-5-nitrophenol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Methoxy-5-nitrophenol
Packaging of 2-Methoxy-5-nitrophenol
Industrial 2-Methoxy-5-nitrophenol 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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