4-Bromothioanisole Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 104-95-0 |
| Product name | 4-Bromothioanisole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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-Bromothioanisole
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Bromothioanisole Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Bromothioanisole
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate | Used to prepare sulfur-containing organic compounds as intermediates in drug molecule construction |
| Pesticides | Raw material for fungicide synthesis | Applied in the synthesis of sulfur-containing heterocyclic fungicides |
| Organic synthesis | Synthesis of thioether compounds | Introduces the anisylthio group via nucleophilic substitution or coupling reactions |
Manufacturing Quality Control of 4-Bromothioanisole
| Detection Item | Common Detection Method | Method Overview |
|---|---|---|
| Purity Determination | High-Performance Liquid Chromatography (HPLC) | Uses a C18 reverse-phase chromatography column with a UV detector (e.g., 254 nm), and calculates the purity of the main component using external standard method or area normalization. Suitable for quantitative analysis of main content and major organic impurities. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Analyzes hydrogen and carbon atoms' chemical shifts and coupling constants via 1H NMR and 13C NMR to confirm molecular structure and substitution positions. Common solvents include CDCl3. |
| Qualitative Analysis of Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Applicable to volatile or semi-volatile components. Identifies unknown impurities by comparing mass spectral fragment ions with the NIST library; qualitative analysis is also supported by retention time. |
| Residual Solvent Detection | Headspace Gas Chromatography (HS-GC) | Uses headspace sampling to avoid interference from the sample matrix, and detects residual organic solvents (e.g., methanol, ethyl acetate, dichloromethane) from the production process. |
| Moisture Determination | Karl Fischer Titration | Determines trace moisture content in the sample using coulometric or volumetric methods, ensuring the product's dryness meets storage and reaction requirements. |
| Heavy Metal Detection | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | High-sensitivity detection of trace metal elements (e.g., Pb, As, Cd, Hg) to ensure compliance with pharmacopoeial or industrial safety limits. |
| Melting Point Determination | Capillary Melting Point Apparatus | Determines the temperature range at which a substance transitions from solid to liquid, serving as a physical constant to assist in purity and identity confirmation. |
| Appearance and Color | Visual Color Comparison / Colorimeter | Observes the color of the sample (typically colorless to light yellow liquid or solid) and compares it with a standard reference to assess oxidation or degradation. |
Technical Specifications of 4-Bromothioanisole
| 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 | 58–62°C |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
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-Bromothioanisole
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Bromothioanisole
Packaging of 4-Bromothioanisole
Industrial 4-Bromothioanisole 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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