1-Chloro-2,5-difluorobenzene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2367-91-1 |
| Product name | 1-Chloro-2,5-difluorobenzene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeElectronic GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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-Chloro-2,5-difluorobenzene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-Chloro-2,5-difluorobenzene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-Chloro-2,5-difluorobenzene
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of active pharmaceutical ingredients (APIs), including antidepressants and antipsychotics | Aromatic nucleophilic substitution; metal-catalyzed coupling reactions (e.g., Suzuki, Buchwald–Hartwig) |
| Agrochemicals | Used in the synthesis of fluorinated herbicides, insecticides, and plant growth regulators | Electrophilic/nucleophilic substitution; Grignard reactions; halogen–metal exchange |
| Liquid Crystal Materials | Monomer or intermediate for high-performance liquid crystal display materials | Esterification; etherification; coupling reactions to construct mesogenic core structures |
| Organic Synthesis | Multifunctional aromatic building block for constructing complex fluorinated aromatic compounds | Selective halogen activation; multistep functional group transformations |
| Materials Science | Synthesis of fluorinated polymers, electron-transport materials, and other functional materials | Polymerization (e.g., nucleophilic aromatic substitution polymerization); coordination chemistry synthesis |
Manufacturing Quality Control of 1-Chloro-2,5-difluorobenzene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against certified reference standard using a non-polar capillary column. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric Analysis | Mass of non-volatile residue remaining after controlled high-temperature ashing of sample in a platinum crucible. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using anion-exchange column and conductivity detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals by measuring absorbance of ground-state atoms in acetylene-air flame. |
| Acid-Neutralizing Value | Acid-Base Titration | Titration with standardized NaOH solution to determine acidic impurities neutralized to phenolphthalein endpoint. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color intensity against platinum-cobalt standard solutions at 455 nm wavelength. |
| Boiling Point | Capillary Boiling Point Determination | Measurement of temperature at which vapor pressure equals atmospheric pressure using calibrated capillary apparatus. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using Abbe refractometer at 20 degrees C. |
| Specific Gravity | Pycnometry | Ratio of sample mass to volume relative to water mass at specified temperature using calibrated pycnometer. |
| Non-Volatile Residue | Evaporation and Gravimetry | Mass of residue left after gentle evaporation of fixed sample volume under nitrogen and drying at 105 degrees C. |
| Organic Volatile Impurities | Headspace Gas Chromatography-Mass Spectrometry (HS-GC-MS) | Identification and quantification of volatile organic impurities via thermal headspace sampling and mass spectral detection. |
Technical Specifications of 1-Chloro-2,5-difluorobenzene
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.525–1.535 |
| Relative Density (20°C/25°C) | 1.32–1.34 g/cm³ |
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-Chloro-2,5-difluorobenzene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-Chloro-2,5-difluorobenzene
Packaging of 1-Chloro-2,5-difluorobenzene
Industrial 1-Chloro-2,5-difluorobenzene 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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