China Factory Direct
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| CAS number | 6258-66-8 |
| Product name | 4-CHLOROBENZYL MERCAPTAN |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate for sulfur-containing drug molecules, such as antitumor and antimicrobial agents | Introduces a benzylthio moiety via nucleophilic substitution or coupling reactions to construct the molecular scaffold of active pharmaceutical ingredients (APIs) |
| Agrochemicals | Intermediate for synthesizing insecticides, fungicides, or plant growth regulators | Acts as a thiol component in organic synthesis, reacting with haloarenes or heterocyclic compounds to form target agrochemical molecules |
| Materials Science | Ligand for preparing functional polymeric materials or metal–organic frameworks (MOFs) | Coordinates with metal ions via the thiol group or participates in click chemistry reactions to build crosslinked structures |
| Organic Synthesis | General-purpose building block for introducing the 4-chlorobenzylthio functional group | Commonly employed in alkylation, oxidation, or transition metal-catalyzed coupling reactions (e.g., Suzuki, Ullmann-type reactions) |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard under validated chromatographic conditions. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after controlled high-temperature incineration and cooling to constant weight. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities (e.g., Pb, Cd, Hg, As) by atomic absorption at element-specific wavelengths after acid digestion. |
| Chloride Impurity | Potentiometric Titration with Silver Nitrate | Titration using AgNO3 solution with silver indicator electrode; endpoint detected by abrupt potential change due to AgCl precipitation. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator. |
| Sulfur Content | Oxidative Combustion followed by Ion Chromatography (IC) | Complete combustion to convert organic sulfur to sulfate, followed by anion separation and conductivity detection. |
| Color | Visual Comparison against Hazen (APHA) Scale | Subjective assessment of sample color intensity in solution compared to platinum-cobalt standard solutions. |
| Density | Digital Density Meter | Measurement of mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using calibrated Abbe refractometer at 20 C. |
| Non-Volatile Residue | Gravimetric Evaporation | Weighing residue remaining after complete evaporation of a fixed sample volume under controlled heating and vacuum. |
| Odor | Organoleptic Assessment | Qualitative evaluation by trained personnel for presence of off-odor or deviation from characteristic pungent thiol odor. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.585–1.595 |
| Relative Density (20°C/25°C) | 1.245–1.265 g/cm³ |
| Odor | Characteristic pungent odor |
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| Lot/Batch Number | *Required fields | |
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.