China Factory Direct
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| CAS number | 19241-16-8 |
| Product name | 2,6-DIMETHYLPHENYL ISOTHIOCYANATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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 | Insecticide intermediate | Serves as a key intermediate in the synthesis of pyrethroid insecticides (e.g., cyfluthrin), enabling construction of the fenvalerate backbone via condensation reactions with aldehydes or alcohols |
| Pharmaceuticals | Drug synthesis intermediate | Used to synthesize benzothiazine derivatives exhibiting anti-inflammatory and antitumor activity, typically via Michael addition or nucleophilic substitution to introduce the isothiocyanate group |
| Materials Science | Functional modifier for polymers | Acts as a crosslinker in polyurethane or epoxy resin systems, where the isothiocyanate group reacts with hydroxyl or amino groups to form thiourea linkages, thereby enhancing thermal stability and mechanical strength |
| 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. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile organic impurities are equilibrated in headspace vial and quantified by GC-FID or GC-MS against calibrated standards. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water in the sample. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator. |
| Heavy Metals (as Pb) | ICP-OES after acid digestion | Sample digested in nitric/hydrochloric acid; metals quantified by atomic emission intensity at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of chloride anions on an ion-exchange column followed by conductivity detection and calibration with NaCl standards. |
| Residue on Ignition | Gravimetric Analysis | Mass of non-volatile inorganic residue determined after controlled high-temperature ashing and cooling in desiccator. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard white background under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as temperature range during solid-to-liquid phase change using calibrated digital apparatus. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution, indicating chiral purity or enantiomeric excess. |
| Related Substances | HPLC with UV Detection | Separation and quantification of structurally related impurities using reversed-phase C18 column and UV absorbance at 254 nm. |
| Sulfur Content | Combustion IC (Ion Chromatography after Combustion) | Organic sulfur combusted to sulfate, absorbed in H2O2 solution, then quantified by IC conductivity detection. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.570–1.575 |
| Relative Density (20°C/25°C) | 1.12–1.14 g/cm³ |
| Odor | Characteristic pungent odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.