China Factory Direct
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| CAS number | 23384-72-7 |
| Product name | 3',4'-DIFLUOROPROPIOPHENONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
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 | Synthesis of pharmaceutical intermediates | Used as an organic synthesis raw material for preparing drug molecules with specific structures |
| Agrochemicals | Synthesis of agrochemical intermediates | Applied in the synthesis of agrochemical compounds with specific biological activity |
| Polymer Materials | Synthesis of functional polymer materials | Employed as a monomer or crosslinking agent for producing specialty polymer materials |
| Fine Chemicals | Production of functional chemicals | Used to synthesize fine chemicals with specific performance characteristics |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard under validated chromatographic conditions. |
| Related Substances | Gas Chromatography (GC) with FID or MS detection | Separation and quantification of structurally related impurities using retention time matching and response factor correction. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile solvent residues are partitioned into headspace and quantified via calibrated GC-FID analysis. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water in the sample. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Neutralization of acidic impurities by standardized sodium hydroxide solution, using phenolphthalein or potentiometric endpoint detection. |
| Color | Visual Comparison or Spectrophotometric Measurement (APHA/Pt-Co scale) | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at specified wavelengths. |
| Density | Digital Density Meter (Oscillating U-tube principle) | Determination of mass per unit volume based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Refractometry (Abbe refractometer) | Measurement of light bending angle at air-sample interface to determine refractive index at specified temperature and wavelength. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet digestion | Sample digested to solubilize metals; lead content measured by AAS at characteristic absorption wavelength (283.3 nm). |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separation of anions on ion-exchange column followed by quantitative detection via suppressed conductivity. |
| Non-Volatile Residue | Gravimetric Analysis (Evaporation and Weighing) | Sample evaporated to dryness under controlled conditions; residue weighed to determine volatile-free solids content. |
| Optical Rotation | Polarimetry | Measurement of angular rotation of plane-polarized light caused by chiral compounds in solution at specified concentration and path length. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 45–49°C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic ketonic odor |
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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.