4-(METHYLTHIO)BENZONITRILE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 21382-98-9 |
| Product name | 4-(METHYLTHIO)BENZONITRILE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 4-(METHYLTHIO)BENZONITRILE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-(METHYLTHIO)BENZONITRILE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-(METHYLTHIO)BENZONITRILE
| Industry | Application | Process |
|---|---|---|
| Pesticides | Used as an intermediate in the synthesis of insecticides and fungicides | Serves as a key intermediate in the synthesis of heterocyclic or aryl thioether pesticides, e.g., constructing the active molecular scaffold via nucleophilic substitution or coupling reactions |
| Pharmaceuticals | Used to synthesize biologically active drug molecules | Acts as a precursor for introducing sulfur-containing aromatic nitrile structural units in medicinal chemistry; participates in multistep syntheses (e.g., reduction, hydrolysis, or cyclization) to prepare drug candidates |
| Organic Synthesis | Functions as a versatile synthon | Leverages its cyano and methylthio functional groups for transformations—such as hydrolysis of the nitrile to carboxylic acid, reduction to amine, or oxidation of the methylthio group to sulfoxide/sulfone—for the preparation of fine chemicals |
Manufacturing Quality Control of 4-(METHYLTHIO)BENZONITRILE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Sample is ignited at 700–800 °C to combust organic matter; inorganic residue is weighed after cooling in a desiccator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after acid digestion | Sample digested with nitric/hydrochloric acid; lead concentration measured by absorption of specific UV light (283.3 nm) by ground-state atoms in flame. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separation of chloride anions on an anion-exchange column followed by quantitative detection via suppressed conductivity. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or optically as solid-to-liquid phase change under controlled heating rate (e.g., 1 °C/min). |
| Appearance & Color | Visual Inspection / Hazen (APHA) Color Scale | Comparison of sample solution (in specified solvent, e.g., ethanol) against platinum-cobalt standards under controlled lighting. |
| Residual Solvents (e.g., methanol, acetone) | Headspace Gas Chromatography (HS-GC) with FID | Volatile solvents partitioned into headspace above sample solution; quantified by GC-FID using calibrated external standards. |
| Sulfur Content (as sulfate) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Sample digested to convert organosulfur to sulfate; sulfur measured via characteristic atomic emission line (180.669 nm). |
Technical Specifications of 4-(METHYLTHIO)BENZONITRILE
| Test Item | Specification |
|---|---|
| Appearance | Off-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 spectrum |
| Identification (IR) | Conforms to reference spectrum |
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-(METHYLTHIO)BENZONITRILE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-(METHYLTHIO)BENZONITRILE
Packaging of 4-(METHYLTHIO)BENZONITRILE
Industrial 4-(METHYLTHIO)BENZONITRILE 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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