China Factory Direct
|
|
| CAS number | 874-42-0 |
| Product name | 2,4-Dichlorobenzaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Pharmaceutical Industry | Synthesis of intermediates for antibacterial and anti-inflammatory drugs | Used as an aldehyde compound in condensation or reduction reactions |
| Pesticide Industry | Synthesis of intermediates for herbicides and insecticides | Applied to construct chlorinated aromatic structural units |
| Dye Industry | Synthesis of azo dyes and functional dyes | Participates in diazotization or nucleophilic substitution reactions |
| Fine Chemicals | Synthesis of fragrance compounds and liquid crystal material precursors | Undergoes derivatization reactions via the aldehyde functional group |
| Organic Synthesis | Multifunctional aromatic aldehyde reagent | Used in classical organic reactions including Wittig and Grignard reactions |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of impurities under natural or standard lighting to determine if it is a pale yellow to colorless liquid or solid. |
| Assay/Purity | Gas Chromatography (GC) | Use capillary column gas chromatography with internal or external standard method to determine the content of the main component and evaluate purity. Typically employs an FID detector. |
| Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Detect trace organic impurities (e.g., unreacted starting materials, by-products) through retention time and peak area for qualitative and quantitative analysis. |
| Residual Solvents | Gas Chromatography (GC) | Determine residual organic solvents (e.g., methanol, ethanol, dichloromethane) possibly remaining from manufacturing processes, according to pharmacopoeia or relevant guidelines (e.g., ICH Q3C). |
| Moisture Content | Karl Fischer Titration | Use electrochemical titration principle to accurately measure moisture content in samples; suitable for quality control of moisture-sensitive products. |
| Melting Point/Boiling Point | Melting Point Apparatus or Boiling Point Determination | Determine the melting or boiling point range to provide preliminary identification of the substance and assess purity (pure substances have a narrow melting range). |
| Structural Confirmation | Fourier Transform Infrared Spectroscopy (FTIR) | Confirm functional groups (e.g., aldehyde group, C-Cl bond) based on characteristic absorption peaks to verify molecular structure. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Use ¹H-NMR and ¹³C-NMR to fully analyze compound structure, confirming substitution patterns and purity. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Detect residual heavy metals such as lead, cadmium, and mercury to ensure compliance with safety limits, especially important in pharmaceuticals and fine chemicals. |
| Chlorine Content | Elemental Analysis or Ion Chromatography | Determine total chlorine or organically bound chlorine content to verify consistency with theoretical values. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC) |
| Melting Point | 42-46°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
|
|
|
| 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.