China Factory Direct
|
|
| CAS number | 94569-84-3 |
| Product name | 2-Bromo-5-fluorobenzaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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 drug intermediates | Used as an aromatic aldehyde precursor in organic synthesis steps—including Suzuki coupling, reductive amination, and Wittig reactions—to construct fluorinated benzaldehyde structures in active pharmaceutical ingredients (APIs) |
| Pesticides | Synthesis of high-efficiency insecticide/fungicide intermediates | Applied to introduce fluorophenyl moieties via nucleophilic substitution, condensation, or cyclization reactions for the preparation of novel fluorinated agrochemical products |
| Chemical Reagents | High-purity organic synthesis reagent | Used as a reference compound in laboratory research to support structure–activity relationship (SAR) studies of fluorinated aromatic compounds |
| Materials Science | Synthesis of functional organic optoelectronic materials | Applied as a building block for conjugated molecules in polymerization or coupling reactions to prepare fluorinated aromatic luminescent materials or semiconductor precursors |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and visible impurities under natural light or standard illumination. 2-Bromo-5-fluorobenzaldehyde is typically a colorless to pale yellow liquid or crystalline solid. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Utilize a reversed-phase C18 column with methanol/water or acetonitrile/water as the mobile phase, and UV detection (e.g., 254 nm). The main component content is calculated using peak area normalization to assess sample purity. |
| Content Determination | Gas Chromatography (GC) | Suitable for volatile samples. Use a capillary column (e.g., DB-5) and FID detector; quantify 2-bromo-5-fluorobenzaldehyde using internal standard or external standard methods. |
| Moisture Content | Karl Fischer Titration | Quantitatively react water in the sample with Karl Fischer reagent via coulometric or volumetric methods to determine moisture content, ensuring product dryness. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Place the sample in a sealed headspace vial and heat to equilibrium. Inject the headspace gas into GC-FID or GC-MS to detect residual levels of common organic solvents such as methanol, dichloromethane, and toluene. |
| Related Substances (Impurities) | HPLC or GC-MS | Separate potential impurities (e.g., unreacted raw materials, by-products, degradation products) using HPLC; when necessary, combine with mass spectrometry (GC-MS or LC-MS) for structural identification and assessment of the impurity profile. |
| Melting Point | Capillary Melting Point Determination | If solid, determine the melting range using a melting point apparatus and compare with literature values (approximately 30–35 °C) to evaluate purity and crystal form consistency. |
| pH Value (if dissolved in solution) | pH Meter Measurement | Dissolve the sample in an appropriate solvent (e.g., water-ethanol mixture), then measure the acidity/alkalinity using a calibrated pH meter to indirectly assess the presence of acidic impurities (e.g., residual acids). |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, determine the concentrations of heavy metals such as lead, cadmium, mercury, and arsenic to ensure compliance with pharmacopoeial or industry-specific limits. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow-brown solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 58–62°C |
| Identification (NMR) | Conforms to reference standard |
| Identification (IR) | Conforms to reference standard |
|
|
|
| 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.