3-BROMOTHIOPHENOL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6320-01-0 |
| Product name | 3-BROMOTHIOPHENOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeElectronic GradeIndustrial 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) |
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Documents We Provide for 3-BROMOTHIOPHENOL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-BROMOTHIOPHENOL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-BROMOTHIOPHENOL
| Industry | Application | Process |
|---|---|---|
| Pesticides | Synthesis of sulfur-containing heterocyclic pesticide intermediates | Replaces bromine atoms with thiophenol groups via nucleophilic substitution to construct active molecular frameworks |
| Pharmaceuticals | Synthesis of antibiotic and antiviral drug intermediates | Serves as an aromatic thiol precursor in multi-step syntheses to incorporate sulfur-containing functional groups into drug molecules |
| Polymers | Preparation of functional polymer monomers or modifiers | Introduces thiophenol groups via free-radical polymerization or condensation polymerization to enhance thermal stability and corrosion resistance |
| Organic Synthesis | General organic synthesis intermediate | Used in coupling reactions (e.g., Suzuki coupling, Heck reaction) or as a ligand in transition-metal-catalyzed reactions |
| Photosensitive Materials | Additive for photoresists or photosensitive resins | Participates in photoinitiated crosslinking reactions via the thiophenol group to improve resolution and sensitivity |
Manufacturing Quality Control of 3-BROMOTHIOPHENOL
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and clarity of the sample. Pure products are typically colorless to light yellow liquid, and should be free from visible impurities. |
| Assay | Gas Chromatography (GC) | Separate components using a capillary column and detect with a hydrogen flame ionization detector (FID). Quantify the main component using external or internal standard method. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Suitable for detecting thermally unstable or highly polar impurities. Use reversed-phase C18 column with UV detection (e.g., 254 nm) to evaluate total purity. |
| Structural Confirmation | Nuclear Magnetic Resonance (NMR) | ¹H NMR and ¹³C NMR are used to confirm molecular structure. Characteristic peaks are compared with reference spectra to verify the correctness of the target compound's structure. |
| Functional Group Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Analyze characteristic absorption peaks such as S-H, C-Br, and aromatic rings (e.g., S-H stretching vibration around 2570 cm⁻¹) to confirm the presence of functional groups. |
| Water Content | Karl Fischer Titration | Determine trace moisture accurately using coulometric or volumetric methods, ensuring compliance with storage and reaction requirements. |
| Residual Solvents | Gas Chromatography (GC) | Analyze possible residual organic solvents (e.g., methanol, ethanol, dichloromethane) using headspace-GC/FID or GC-MS. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Digest the sample and measure the content of heavy metals such as lead, arsenic, mercury, and cadmium to ensure compliance with pharmacopoeia or safety standards. |
| Thiol Content (-SH) | Iodometry or Potentiometric Titration | Quantify -SH groups based on the redox reaction between thiols and iodine. Determine the content of active thiol groups to assess purity. |
| Volatile Impurities/Degradation Products | Gas Chromatography-Mass Spectrometry (GC-MS) | Analyze volatile components in the sample to identify possible degradation or by-products, useful for stability studies. |
Technical Specifications of 3-BROMOTHIOPHENOL
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | -15 to -10°C |
| Refractive Index (n20/D) | 1.610–1.620 |
| Relative Density (20°C/4°C) | 1.520–1.540 g/cm³ |
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 3-BROMOTHIOPHENOL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-BROMOTHIOPHENOL
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Industrial 3-BROMOTHIOPHENOL 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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