China Factory Direct
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| CAS number | 2745-49-5 |
| Product name | 2,5-DICHLOROBENZYL CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pesticides | Intermediate for synthesizing insecticides and fungicides | Used in nucleophilic substitution reactions with amines, alcohols, and other compounds to construct chlorobenzyl structural motifs in active ingredients |
| Pharmaceuticals | Intermediate for synthesizing antiviral and antitumor drugs | Applied as an alkylating agent in aromatic ring substitution reactions to introduce the chlorobenzyl functional group onto drug molecule scaffolds |
| Dyes | Intermediate for synthesizing specialty azo dyes and fluorescent dyes | Used in coupling reactions with aromatic amines to form azo linkages, or as a halogenated alkylating agent to modify dye molecule side chains |
| Polymers | Monomer for synthesizing functional polymers | Reacted with hydroxyl- or amino-containing monomers via etherification or amination to produce polymers with photosensitive or crosslinkable properties |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative determination using a calibrated GC system with flame ionization detection and reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based reagent. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 500-600 C to combust organic matter, then weighing inorganic residue. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using silver indicator electrode to detect endpoint via potential change. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities after acid digestion by measuring absorbance at element-specific wavelength. |
| Color | Visual Comparison or Spectrophotometry | Comparison of sample solution against platinum-cobalt standard solutions or measurement of absorbance at 430 nm. |
| Density | Digital Density Meter | Measurement of mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using calibrated refractometer at 20 C. |
| Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation and identification of low-boiling impurities by retention time and mass spectral matching. |
| Aldehyde Impurities | Spectrophotometry (after derivatization) | Reaction with 2,4-dinitrophenylhydrazine to form colored hydrazones, measured at ~450 nm. |
| Non-Volatile Residue | Evaporation and Gravimetry | Evaporation of fixed volume under controlled conditions followed by weighing of residual material. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.562–1.568 |
| Relative Density (20°C/25°C) | 1.345–1.355 g/cm³ |
| Odor | Pungent, characteristic chlorinated 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.