China Factory Direct
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| CAS number | 2740-88-7 |
| Product name | 4-FLUOROBENZYL ISOTHIOCYANATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeReagent Grade |
| Packaging | 25L/drum |
| 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 Intermediates | Used in the synthesis of fluorinated drug molecules, including anti-inflammatory, antimicrobial, or anticancer active compounds | Acts as an electrophile in nucleophilic substitution reactions to construct thiocyanato-containing structures or serve as precursors for subsequent conversion to thiols, isothiocyanates, and related functional groups |
| Agrochemical Intermediates | Used in the preparation of fluorinated agrochemicals to enhance biological activity and metabolic stability | Participates in cyclization or coupling reactions via the thiocyanate group to build heterocyclic agrochemical scaffolds (e.g., thiazole and pyrimidine derivatives) |
| Organic Synthesis Reagents | Serves as a fluorinated aryl thiocyanate building block for C–S bond formation or introduction of fluorobenzyl motifs | Reacts with nucleophiles—such as amines, alcohols, and thiols—under basic or transition-metal-catalyzed conditions to yield corresponding substituted products |
| Materials Science (Research Grade) | Used to develop fluorinated functional material precursors, such as liquid crystal or polymer-modifying monomers | Undergoes polymerization or crosslinking reactions via the thiocyanate group to impart specific polarity, thermal stability, or dielectric properties to materials |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID or GC-MS | Quantitative determination using gas chromatography with flame ionization detection or mass spectrometric detection, comparing peak area to a certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based solvent system. |
| Residual Solvents (e.g., acetone, methanol) | GC-FID | Separation and quantification of volatile organic impurities using capillary GC with FID detection against calibrated standards. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion by measuring atomic emission intensities at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separation of anions on an ion-exchange column followed by quantitative detection via conductivity measurement. |
| Acid Value | Acid-Base Titration (NaOH, phenolphthalein indicator) | Neutralization of acidic impurities with standardized sodium hydroxide solution; endpoint detected by color change. |
| Appearance & Color | Visual Inspection / Hazen (APHA) Color Scale | Comparison of sample solution clarity and yellowish tint against platinum-cobalt standard solutions under controlled lighting. |
| Specific Optical Rotation | [α]D Measurement (Polarimetry) | Measurement of rotation angle of plane-polarized light passing through a solution at 20 °C using sodium D-line (589 nm). |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.545 - 1.555 |
| Relative Density (20°C/25°C) | 1.210 - 1.230 g/cm³ |
| Odor | Characteristic pungent 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.