China Factory Direct
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| CAS number | 402-43-7 |
| Product name | 4-Bromobenzotrifluoride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeReagent 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 | Pharmaceutical intermediate | Used in the synthesis of antidepressant and antipsychotic drugs |
| Pesticides | Pesticide intermediate | Applied in the preparation of fluorinated insecticides and herbicides |
| Materials science | Liquid crystal material synthesis | Employed as a side-chain modification reagent for liquid crystal compounds |
| Chemical research | Organic synthesis reagent | Used in nucleophilic substitution and coupling reactions |
| Coatings and inks | Specialty coating additive | Imparts weather resistance and thermal stability |
| Test Item | Common Testing Methods | Method Overview |
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| Purity Analysis | Gas Chromatography (GC) | Uses a capillary column (e.g., DB-5 or HP-5) with a flame ionization detector (FID). Quantitative analysis of the main component and impurities is achieved by comparing retention times and peak areas with reference standards. This is the most commonly used method for evaluating purity. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of gas chromatography with the qualitative power of mass spectrometry, enabling accurate identification of unknown impurities. Suitable for qualitative and quantitative analysis of trace impurities (e.g., isomers, by-products). |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol/water or acetonitrile/water as the mobile phase. Detection is performed using a UV detector at 254 nm. Suitable for thermally unstable or non-volatile samples, effectively separating the main component from related impurities. |
| Structural Identification | Nuclear Magnetic Resonance Spectroscopy (NMR) | Combined use of ¹H NMR and ¹⁹F NMR to confirm the molecular structure, verifying the position and substitution of bromine atoms and trifluoromethyl groups. This is the core technique for structural confirmation. |
| Molecular Weight Confirmation | Mass Spectrometry (MS) | Uses electrospray ionization (ESI-MS) or electron ionization (EI-MS) to obtain the molecular ion peak ([M]⁺), confirming the molecular weight (theoretical value: 206.97 g/mol), supporting structural identification. |
| Residual Solvent Testing | Gas Chromatography (GC) | According to standards such as the Chinese Pharmacopoeia or ICH Q3A/Q3B, a dedicated residual solvent analysis column is used to detect organic solvents potentially introduced during the reaction (e.g., ethanol, acetone, dichloromethane). |
| Moisture Content | Karl Fischer Titration (KF) | Uses volumetric or coulometric Karl Fischer moisture analyzers to accurately determine the water content in the sample, ensuring compliance with drying requirements. Particularly important for hydrolyzable substances. |
| Melting Point Determination | Micro Melting Point Apparatus | Determines the initial and final melting temperature range by heating the sample and observing its melting behavior. Used for preliminary assessment of substance purity and crystallinity. |
| Test Item | Specification |
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| Appearance | Pale-yellow liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.495–1.505 |
| Relative Density (20°C/4°C) | 1.570–1.590 g/cm³ |
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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.