4-NITROPHENYL ACETATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 830-03-5 |
| Product name | 4-NITROPHENYL ACETATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 4-NITROPHENYL ACETATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-NITROPHENYL ACETATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-NITROPHENYL ACETATE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antihypertensive drugs | Reacted with corresponding alcohols via esterification |
| Pesticides | Intermediate for insecticides or herbicides | Used as a feedstock in nitration reactions to synthesize active ingredients |
| Chemical Raw Materials | Intermediate for synthesizing other organic compounds | Employed in subsequent organic reactions, including nitration, reduction, and coupling |
| Dyes | Intermediate for dye synthesis | Participates in coupling reactions as an aromatic nitro compound |
Manufacturing Quality Control of 4-NITROPHENYL ACETATE
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, and a UV detector (254 nm). The main component is quantified by comparing retention times with reference standards, effectively separating impurities. |
| Assay | Gas Chromatography (GC) | Suitable for highly volatile samples. Uses a capillary column (e.g., DB-5 or HP-5), nitrogen or helium as carrier gas, and a Flame Ionization Detector (FID). Quantitative analysis is performed using external or internal standard methods. |
| Impurity Analysis | Liquid Chromatography-Mass Spectrometry (LC-MS) | Combines the separation capability of HPLC with the high sensitivity and structural identification power of mass spectrometry. Accurately identifies and quantifies trace impurities (e.g., unreacted starting materials, by-products), especially suitable for detecting minor impurities in complex matrices. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | ¹H NMR and ¹³C NMR provide molecular structural information, confirming characteristic signals of 4-nitrophenyl acetate (e.g., aromatic protons, acetyl methyl signals), used to verify the correctness of the compound structure. |
| UV-Visible Spectroscopy (UV-Vis) | UV Spectrophotometry | Utilizes strong absorption in the 250–300 nm range due to the nitrobenzene ring structure. Measuring absorbance at specific wavelengths can be used for preliminary purity assessment or approximate quantification. |
| Moisture Content | Karl Fischer Titration (KF) | Suitable for determining trace moisture in samples, based on the stoichiometric reaction of iodine with sulfur dioxide in methanol solution in the presence of water. Provides accurate results and is commonly used in quality control of moisture-sensitive substances. |
| Melting Point Determination | Micro Melting Point Apparatus | Determines the melting point range by observing the sample's melting behavior during heating. Used for preliminary assessment of compound purity and detection of isomers or impurities. |
Technical Specifications of 4-NITROPHENYL ACETATE
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (GC) |
| Melting Point | 78-82°C |
| Total Impurities | <=2.0% (GC) |
| Single Impurity | <=0.5% (GC) |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
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 4-NITROPHENYL ACETATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-NITROPHENYL ACETATE
Packaging of 4-NITROPHENYL ACETATE
Industrial 4-NITROPHENYL ACETATE 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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