China Factory Direct
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| CAS number | 32137-19-2 |
| Product name | 3,4-Difluorobenzotrifluoride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeElectronic GradeMaterial 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of antidepressants, antipsychotics, and other active pharmaceutical ingredients (APIs) | Constructs the API molecular scaffold via organic synthesis steps including nucleophilic substitution and coupling reactions |
| Agrochemicals | Intermediate for fluorinated herbicides and insecticides | Introduces trifluoromethyl and fluorine groups via Grignard reactions, halogen exchange, or aromatic ring functionalization to enhance biological activity |
| Liquid Crystal Materials | Monomer or intermediate for high-performance liquid crystal mixtures | Attaches to the mesogenic core structure via esterification or etherification to improve dielectric anisotropy and thermal stability |
| Electronic Chemicals | Precursor for fluorinated polymers or electronic-grade solvents | Produces high-purity electronic materials via catalytic hydrogenation, dehalogenation, or polymerization under inert atmosphere |
| 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 capillary column separation. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in methanol-based solvent system. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of sample under controlled temperature and pressure, followed by weighing of non-volatile residue. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and potentiometric or indicator endpoint detection. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample color to platinum-cobalt standard solutions using visual assessment or spectrophotometric absorbance at 455 nm. |
| Density | Digital Density Meter | Measurement of mass per unit volume at specified temperature (e.g., 20 degC) using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using calibrated prism-based instrument at 20 degC. |
| Non-Volatile Residue | Gravimetric Analysis after Solvent Evaporation | Evaporation of sample dissolved in high-purity solvent, drying, and weighing of residual solids. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion and plasma excitation, measuring characteristic atomic emission wavelengths. |
| Chlorinated Impurities (e.g., 3-chloro-4-fluoro-trifluorotoluene) | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation by GC followed by electron ionization and mass spectral identification/quantification of trace chlorinated analogs. |
| Residual Solvents (e.g., acetone, methanol) | Headspace Gas Chromatography (HS-GC) | Thermal equilibration of sample in sealed vial, followed by GC-FID analysis of volatile organic compounds in headspace gas. |
| Odor | Sensory Evaluation (Standardized Panel) | Trained personnel assess presence and intensity of off-odor relative to reference material under controlled conditions. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.415–1.425 |
| Relative Density (20°C/25°C) | 1.370–1.390 g/cm³ |
| Identification (NMR) | Consistent with structure |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.