5-Methylthianaphthene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 14315-14-1 |
| Product name | 5-Methylthianaphthene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeElectronic GradeMaterial 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 5-Methylthianaphthene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5-Methylthianaphthene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5-Methylthianaphthene
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing anti-inflammatory and antitumor agents | Used to synthesize pharmaceutically active molecules via aromatic electrophilic substitution, cyclization, or coupling reactions |
| Pesticides | Pesticide intermediate for synthesizing novel insecticides or fungicides | Applied in constructing heterocyclic structures through halogenation, nitration, sulfonation, and related reactions |
| Dyes | Intermediate for synthesizing sulfur-containing heterocyclic dyes | Condensed with aldehydes or acid anhydrides to form conjugated dye backbones |
| Organic optoelectronic materials | Building block for organic semiconductor materials | Used to construct π-conjugated systems via Suzuki coupling, Heck reaction, and related cross-coupling methodologies |
| Chemical reagents | Research reagent for investigating reaction mechanisms of sulfur-containing heterocycles in laboratory settings | Serves as a model compound in studies of nucleophilic substitution, oxidation, and metal coordination |
Manufacturing Quality Control of 5-Methylthianaphthene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies 5-methylbenzothiophene peak area relative to a calibration curve using an internal or external standard. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatilizes and separates residual solvents (e.g., toluene, methanol) from the solid sample; detection via FID or MS. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma–Optical Emission Spectrometry (ICP-OES) | Digests sample in acid matrix, then measures characteristic atomic emission lines of metals at trace levels. |
| Water Content | Karl Fischer Titration (coulometric mode) | Electrochemically generates iodine to react stoichiometrically with water; quantifies water based on charge consumed. |
| Appearance & Color | Visual Inspection and APHA Color Scale | Compares solution color (in specified solvent/concentration) against platinum-cobalt standards under controlled lighting. |
| Sulfur Content | Combustion–Ion Chromatography (C-IC) | Oxidizes organic sulfur to sulfate during high-temperature combustion; quantifies sulfate ion by IC conductivity detection. |
Technical Specifications of 5-Methylthianaphthene
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 54–58 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| 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 5-Methylthianaphthene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5-Methylthianaphthene
Packaging of 5-Methylthianaphthene
Industrial 5-Methylthianaphthene 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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