China Factory Direct
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| CAS number | 367-23-7 |
| Product name | 1,2,4-Trifluorobenzene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic 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 | Synthesis of antidepressant drugs | Used as an intermediate in the synthesis of drugs such as paroxetine hydrochloride |
| Pesticides | Synthesis of insecticides and herbicides | Applied in the synthesis of trifluoromethyl-substituted insecticides and herbicides |
| Polymers | Polymer additives | Used to produce modified additives for specialty polymers |
| Coatings | Raw material for anticorrosive coatings | Employed as a functional monomer in the preparation of high-performance anticorrosive coatings |
| Electronic Chemicals | Organic synthesis intermediate | Used in the synthesis of liquid crystal materials and electronic chemicals |
| Test Item | Common Testing Method | Method Overview |
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| Purity / Assay | Gas Chromatography (GC) | Uses a capillary column (e.g., DB-5 or HP-5) with an FID detector to quantify the main component via external or internal standard methods. Effectively separates and determines 1,2,4-trifluorobenzene and potential organic impurities (e.g., mono- or di-fluorobenzene isomers). |
| Impurity Profile Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines GC separation with mass spectrometric detection; identifies and characterizes trace organic impurities based on characteristic fragment ions (e.g., m/z 113, 95, 67). Suitable for structural confirmation and quantification of trace impurities. |
| Water Content | Karl Fischer Titration | Relies on the quantitative reaction between water and an iodine-sulfur dioxide-pyridine-methanol system. Water content is determined by potentiometric or coulometric methods, essential for controlling moisture that may affect downstream reactions. |
| Volatile Organic Impurities | Headspace-Gas Chromatography (HS-GC) | Used to detect low-boiling volatile impurities (e.g., benzene, fluorobenzene, solvent residues). The sample is placed in a sealed headspace vial, equilibrated, and then injected, minimizing sample decomposition. Offers high sensitivity and is ideal for residual solvent control. |
| UV Absorption Characteristics | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Measures absorbance at specific wavelengths (e.g., 220–280 nm) to rapidly assess sample purity and detect strong UV-absorbing impurities (e.g., aromatic conjugated compounds). Often used as a supplementary method. |
| Melting Point | Melting Point Apparatus | Determines the melting point range using a standard melting point instrument (theoretical melting point of 1,2,4-trifluorobenzene is approximately -25°C). Used for preliminary assessment of crystalline purity (if solid) or detection of low-melting impurities. |
| Density / Refractive Index | Densitometer / Refractometer | Measures liquid density or refractive index at a constant temperature (e.g., 20°C). Serves as a physical constant for identity confirmation and batch-to-batch consistency control; suitable for rapid release testing. |
| Fluorine Content (Elemental Analysis) | Combustion Ion Chromatography (CIC) or Oxygen Bomb Combustion followed by Ion Chromatography | The sample is completely combusted to convert fluorine into fluoride ions, which are then quantified by ion chromatography. Verifies whether the fluorine content matches the theoretical value (C₆H₃F₃, theoretical F% = 37.6%), ensuring correct molecular composition. |
| 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) | 1.375–1.379 |
| Relative Density (20°C/25°C) | 1.225–1.235 g/cm³ |
| Odor | Characteristic aromatic 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.