Ethyl p-nitrobenzoate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 99-77-4 |
| Product name | Ethyl p-nitrobenzoate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 Ethyl p-nitrobenzoate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ethyl p-nitrobenzoate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ethyl p-nitrobenzoate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing local anesthetics (e.g., benzocaine) | Reduction of the nitro group to an amino group, followed by esterification or substitution to yield the target drug |
| Pesticides | Intermediate for synthesizing certain herbicides and fungicides | Participates in nucleophilic substitution or coupling reactions to construct the active molecular scaffold |
| Dyes | Intermediate for synthesizing azo dyes and other functional dyes | Diazotization and coupling reactions to introduce chromophores |
| Organic Synthesis | Aromatic nitro compound used to build complex molecular structures | Undergoes functional group transformations including nitro reduction, hydrolysis, and alkylation |
| Analytical Chemistry | Reference standard or calibration material for chromatographic analysis | High-purity material used for HPLC or GC method development and validation |
Manufacturing Quality Control of Ethyl p-nitrobenzoate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, comparing peak area against a certified reference standard. |
| Appearance | Visual Inspection | Assessment of physical state and color by observing sample in a clear glass container under controlled white light. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, based on thermal behavior of crystalline material. |
| Loss on Drying | Gravimetric Method (105 C, 2 h) | Measurement of mass loss after drying under specified temperature and time to determine volatile content including residual solvents and moisture. |
| Residual Solvents (Ethanol, Ethyl Acetate) | GC-FID | Separation and quantification of volatile organic solvents using gas chromatography with flame ionization detection. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of heavy metal impurities after acid digestion, based on atomic emission intensity at characteristic wavelengths. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Titration with silver nitrate using a silver indicator electrode to detect endpoint based on change in potential during AgCl precipitation. |
| Acid Value | Acid-Base Titration (KOH in ethanol) | Neutralization of free acidic impurities with standardized potassium hydroxide solution, using phenolphthalein indicator. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected by current change. |
| Related Substances | HPLC-DAD | Separation and detection of structurally related impurities using HPLC with diode array detection for spectral confirmation and quantification. |
| Iron (Fe) Content | AAS | Atomic absorption spectroscopy measurement of iron concentration after sample digestion, based on absorption of specific wavelength light by ground-state Fe atoms. |
| Sulfated Ash | Gravimetric Method (700 C) | Determination of inorganic residue after combustion with sulfuric acid treatment and high-temperature incineration, followed by weighing. |
Technical Specifications of Ethyl p-nitrobenzoate
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 72-76°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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 Ethyl p-nitrobenzoate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Ethyl p-nitrobenzoate
Packaging of Ethyl p-nitrobenzoate
Industrial Ethyl p-nitrobenzoate 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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