1,3-difluoro-2-methyl-4-nitrobenzene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 79562-49-5 |
| Product name | 1,3-difluoro-2-methyl-4-nitrobenzene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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) |
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Documents We Provide for 1,3-difluoro-2-methyl-4-nitrobenzene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,3-difluoro-2-methyl-4-nitrobenzene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,3-difluoro-2-methyl-4-nitrobenzene
| Industry | Application | Process |
|---|---|---|
| Pesticides | Intermediate | Organic synthesis intermediate for producing fluorinated pesticide active ingredients |
| Pharmaceuticals | Intermediate | Intermediate for constructing fluorinated drug molecules, used in the development of anti-infective or antineoplastic agents |
| Dyes | Synthetic raw material | Nitroaromatic derivative used to prepare specialty functional aromatic dyes |
| Fine chemicals | Organic synthesis intermediate | Used in fluorination and coupling reactions to synthesize complex fluorinated compounds |
Manufacturing Quality Control of 1,3-difluoro-2-methyl-4-nitrobenzene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a calibrated column and detector. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separation and quantification of impurities by retention time and UV absorbance relative to the main peak. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) with FID | Volatile solvent residues are vaporized in sealed vials and quantified via GC-FID using external calibration standards. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Neutralization of acidic impurities using standardized sodium hydroxide solution, with potentiometric or phenolphthalein endpoint detection. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Elemental quantification after acid digestion by measuring characteristic atomic emission lines at specific wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separation of anions on an ion-exchange column and quantification via suppressed conductivity detection. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Mass of non-volatile inorganic residue determined after controlled high-temperature ashing and cooling in a desiccator. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically as the temperature at which solid phase converts to liquid. |
| Specific Optical Rotation | Polarimetry | Measurement of angular rotation of plane-polarized light induced by chiral molecules in solution at specified wavelength and temperature. |
| Appearance | Visual Inspection (against white/black background) | Subjective assessment of physical state, color, and clarity under controlled lighting conditions per USP <941>. |
| Bulk Density | Tap Density Measurement (ASTM D1895) | Determined by measuring mass of material in a graduated cylinder before and after standardized mechanical tapping. |
Technical Specifications of 1,3-difluoro-2-methyl-4-nitrobenzene
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 42–46°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 1,3-difluoro-2-methyl-4-nitrobenzene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,3-difluoro-2-methyl-4-nitrobenzene
Safety Information of 1,3-difluoro-2-methyl-4-nitrobenzene
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 1,3-difluoro-2-methyl-4-nitrobenzene
Industrial 1,3-difluoro-2-methyl-4-nitrobenzene 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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