2,4-Dichlorophenyl isocyanate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2612-57-9 |
| Product name | 2,4-Dichlorophenyl isocyanate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeReagent Grade |
| Packaging | 25KG/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) |
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Documents We Provide for 2,4-Dichlorophenyl isocyanate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,4-Dichlorophenyl isocyanate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,4-Dichlorophenyl isocyanate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate | Used in the synthesis of certain pharmaceutical intermediates, such as those for anti-inflammatory and analgesic drugs. |
| Agricultural Chemicals | Intermediate | Used in the synthesis of active ingredients in agrochemicals, including herbicides and insecticides. |
| Materials Science | Polyurethane Synthesis | Acts as an isocyanate monomer in polyurethane synthesis for producing high-performance elastomers, foams, and coatings. |
| Biochemistry | Labeling Reactions | Used in biochemical research to label proteins or other biomolecules for subsequent analysis. |
| Research Institutions | Laboratory Research | Used as a raw material or reagent in organic synthesis experiments for academic research. |
Manufacturing Quality Control of 2,4-Dichlorophenyl isocyanate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard under validated chromatographic conditions. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acid Number | Acid-Base Titration with NaOH | Neutralization of acidic impurities (e.g., HCl, carboxylic acids) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after controlled high-temperature ashing in a muffle furnace. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element quantification via atomic emission spectroscopy after acid digestion and plasma excitation. |
| Chloride Content | Potentiometric Titration with AgNO3 | Precipitation of chloride ions as AgCl, detected by silver ion-selective electrode endpoint. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample solution color intensity against platinum-cobalt standard solutions at 455 nm. |
| Density | Digital Density Meter | Determination of mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface to infer purity and concentration. |
| Residual Solvents (e.g., toluene, xylene) | Headspace GC-FID | Volatile organic compound quantification after thermal equilibration in sealed vials and gas-phase injection. |
| Thermal Stability (Onset Decomposition Temp) | Differential Scanning Calorimetry (DSC) | Detection of exothermic decomposition events by measuring heat flow difference vs. reference during controlled heating. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity patterns to calculate size distribution of suspended solid particles. |
Technical Specifications of 2,4-Dichlorophenyl isocyanate
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 48–52°C |
| Identification (IR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 2,4-Dichlorophenyl isocyanate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,4-Dichlorophenyl isocyanate
Packaging of 2,4-Dichlorophenyl isocyanate
Industrial 2,4-Dichlorophenyl isocyanate Procurement FAQ
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.
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