2-AMINO-4-CHLOROTHIOPHENOL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1004-00-8 |
| Product name | 2-AMINO-4-CHLOROTHIOPHENOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 2-AMINO-4-CHLOROTHIOPHENOL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-AMINO-4-CHLOROTHIOPHENOL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-AMINO-4-CHLOROTHIOPHENOL
| Industry | Application | Process |
|---|---|---|
| Pesticides | Intermediate for synthesizing fungicides and herbicides | Used to construct sulfur-containing heterocyclic structures via condensation reactions of 2-amino-4-chlorobenzenethiol with acyl chlorides, isocyanates, etc. |
| Pharmaceuticals | Intermediate for synthesizing antimicrobial or antitumor agents | Applied as a sulfur-containing aromatic amine precursor in nucleophilic substitution or coupling reactions to build drug molecular frameworks |
| Dyes | Intermediate for synthesizing sulfur-containing heterocyclic dyes | Condensed with aldehydes or ketones to form thiazole or benzothiazole chromophores |
| Chemicals | Precursor for rubber accelerators and antioxidants | Reacted with sulfur or organic sulfur compounds to produce thiocarbamate-based additives |
Manufacturing Quality Control of 2-AMINO-4-CHLOROTHIOPHENOL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at 254 nm, comparing peak area to a certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration with iodine reagent where water reacts stoichiometrically, measured by endpoint current change. |
| Residue on Ignition | Gravimetric Analysis | Sample is ignited at 750 C to ash organic matter; inorganic residue is weighed after cooling in a desiccator. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion, based on atomic emission intensities at characteristic wavelengths. |
| Chloride Impurity | Potentiometric Titration | Titration with silver nitrate using a silver indicator electrode; endpoint detected by potential jump due to AgCl precipitation. |
| Sulfur Content | Combustion IC | Oxidative combustion followed by ion chromatographic separation and conductivity detection of sulfate ions. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually in a capillary tube as the solid transforms to liquid under controlled heating. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against a white background under controlled lighting conditions. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized NaOH solution using phenolphthalein indicator. |
| Related Substances | GC-FID | Separation and quantification of structurally related impurities by gas chromatography with flame ionization detection. |
| Bulk Density | Graduated Cylinder Method | Mass of sample poured into a calibrated cylinder divided by its settled volume, measured after specified tapping. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to calculate size distribution based on Mie theory. |
Technical Specifications of 2-AMINO-4-CHLOROTHIOPHENOL
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (NMR) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 68–72°C |
| Identification (IR) | Conforms to reference spectrum |
| Odor | Characteristic mercaptan odor |
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 2-AMINO-4-CHLOROTHIOPHENOL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-AMINO-4-CHLOROTHIOPHENOL
Packaging of 2-AMINO-4-CHLOROTHIOPHENOL
Industrial 2-AMINO-4-CHLOROTHIOPHENOL 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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