4-CHLOROPHENYL ISOTHIOCYANATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2131-55-7 |
| Product name | 4-CHLOROPHENYL ISOTHIOCYANATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for 4-CHLOROPHENYL ISOTHIOCYANATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-CHLOROPHENYL ISOTHIOCYANATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-CHLOROPHENYL ISOTHIOCYANATE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of intermediates for antibacterial, antitumor, and anti-inflammatory drugs | Used as an aryl isothiocyanate in nucleophilic substitution or cyclization reactions to construct nitrogen-containing heterocyclic structures |
| Agrochemicals | Synthesis of bioactive agrochemical intermediates | Condensed with amines to generate thiourea derivatives for developing novel fungicides or herbicides |
| Organic Synthesis | Key reagent for constructing sulfur- and nitrogen-containing functional molecules | Reacted with primary amines via the isothiocyanate group to form thioureas, or employed in multicomponent coupling reactions |
| Materials Science | Preparation of functional polymers or ligand materials | Applied as a crosslinker or functional monomer to introduce isothiocyanate groups for surface modification or synthesis of metal-coordinating polymers |
Manufacturing Quality Control of 4-CHLOROPHENYL ISOTHIOCYANATE
| 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 using a non-polar capillary column. |
| 4-Chloroaniline Impurity | High Performance Liquid Chromatography (HPLC) with UV detection | Separation on a C18 column and quantification at 254 nm using external calibration with 4-chloroaniline reference. |
| Isocyanic Acid Derivatives | Acid-Base Titration with NaOH | Hydrolysis of isothiocyanate group to amine and carbon disulfide, followed by back-titration of excess acid. |
| Residual Solvents (e.g., Dichloromethane, Toluene) | Headspace Gas Chromatography (HS-GC) with FID | Volatile solvents partitioned into headspace gas phase and quantified via calibrated GC-FID analysis. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine to react stoichiometrically with water; endpoint detected by current change. |
| Chloride Ion (Inorganic Chloride) | Ion Chromatography (IC) with Conductivity Detection | Separation of anions on an ion-exchange column and quantification based on conductivity response relative to chloride standard. |
| Heavy Metals (Pb, Cd, Hg, Cr) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Sample digestion followed by elemental detection and quantification based on isotopic mass-to-charge ratios. |
| Acidity (as HCl) | Acid-Base Titration with NaOH and phenolphthalein indicator | Titration of acidic impurities in ethanolic solution to neutralization endpoint. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Comparison of sample solution color intensity against APHA platinum-cobalt standards or absorbance measurement at specified wavelength. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated digital melting point instrument. |
| Residue on Ignition | Gravimetric Analysis after High-Temperature Ashing | Ignition of sample at 700-800 C to volatilize organics; residue weighed as inorganic ash content. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution at specified concentration and wavelength (e.g., sodium D line). |
Technical Specifications of 4-CHLOROPHENYL ISOTHIOCYANATE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 64–68°C |
| Identification (NMR) | Conforms to reference standard |
| Identification (IR) | Conforms to reference standard |
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 4-CHLOROPHENYL ISOTHIOCYANATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-CHLOROPHENYL ISOTHIOCYANATE
Packaging of 4-CHLOROPHENYL ISOTHIOCYANATE
Industrial 4-CHLOROPHENYL ISOTHIOCYANATE 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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