2,5-DICHLOROTHIOPHENOL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 5858-18-4 |
| Product name | 2,5-DICHLOROTHIOPHENOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeReagent Grade |
| Packaging | 25L/drum |
| 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 2,5-DICHLOROTHIOPHENOL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,5-DICHLOROTHIOPHENOL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,5-DICHLOROTHIOPHENOL
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of antipsychotic drugs (e.g., pimozide) | Introduces the benzenethiol structural unit via nucleophilic substitution or coupling reactions |
| Agrochemicals | Used to synthesize sulfur-containing heterocyclic insecticides or fungicides | Acts as an aryl thiol reagent to construct the active molecular scaffold |
| Dyes and Pigments | Intermediate in the synthesis of organic dyes and pigments | Participates in dye synthesis processes such as condensation or diazotization-coupling |
| Polymers | Used as a polymer modifier or crosslinking aid | Leverages the thiol group in radical reactions or thiol-ene click chemistry |
| Analytical Chemistry | Colorimetric or extraction reagent for metal ions (e.g., mercury, copper) | Relies on the thiol group’s ability to form stable complexes with heavy metals |
Manufacturing Quality Control of 2,5-DICHLOROTHIOPHENOL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against certified reference standard under validated chromatographic conditions. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in methanol-based reagent. |
| Residue on Ignition | Gravimetric Analysis | Mass difference of sample before and after high-temperature ashing to determine inorganic impurities. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals by atomization and absorption measurement at characteristic wavelengths. |
| Chloride Impurities | Potentiometric Titration with AgNO3 | Titration using silver nitrate with silver electrode detection of endpoint based on AgCl precipitation potential change. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample solution color intensity against APHA platinum-cobalt standard scale. |
| Melting Point | Capillary Melting Point Determination | Thermal transition observation using calibrated melting point apparatus to verify crystalline identity and purity. |
| Organic Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation and identification of residual solvents or volatile by-products using retention time and mass spectral matching. |
| Sulfur Content | Oxidative Combustion followed by Ion Chromatography (IC) | Complete oxidation of sulfur to sulfate, then quantification via suppressed conductivity detection. |
| Appearance (Physical State) | Visual Inspection | Assessment of homogeneity, free-flowing nature, and absence of visible foreign particles or discoloration. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light through a solution to confirm chiral purity (if applicable) and batch consistency. |
Technical Specifications of 2,5-DICHLOROTHIOPHENOL
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow powder or lumps |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 45–49°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic thiol 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 2,5-DICHLOROTHIOPHENOL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,5-DICHLOROTHIOPHENOL
Packaging of 2,5-DICHLOROTHIOPHENOL
Industrial 2,5-DICHLOROTHIOPHENOL 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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