China Factory Direct
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| CAS number | 542-81-4 |
| Product name | 2-CHLOROETHYL METHYL SULFIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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 |
|---|---|---|
| Chemical Synthesis | Intermediate for organosulfur compounds | Serves as a starting material for synthesizing sulfur-containing heterocycles and thiophosphate compounds via nucleophilic substitution or cyclization reactions |
| Pesticide Development | Intermediate for insecticides/fungicides | Used in the synthesis of organophosphorus or sulfur-containing heterocyclic agrochemicals, such as side-chain modification of certain thiophosphate insecticides |
| Pharmaceutical Development | Building block for drug molecules | Participates in the synthesis of sulfur-ether-containing active pharmaceutical ingredients (APIs), for example as a precursor to cysteine analog derivatives |
| Materials Science | Monomer for functional polymers | Incorporated into polysulfide backbones via oxidation or polymerization to produce oxidation-resistant, high-refractive-index optical resins or specialty elastomers |
| Milestone | Common Testing Methods | Method Overview |
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| Appearance and Physical Properties | Visual Inspection | Observe the color, state, and transparency of the sample to determine if it is a colorless to pale yellow liquid, and check for impurities or precipitates. |
| Content Determination | Gas Chromatography (GC) | Use a capillary column gas chromatograph with FID or MS detector. Qualitative analysis is based on retention time, and quantitative analysis is performed by external standard method using peak area. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Separate and identify organic impurities in the sample. Suitable for identification and quantification of trace impurities. |
| Moisture Content | Karl Fischer Method | Quantitatively determine the moisture content in the sample by reacting iodine with sulfur dioxide in pyridine and methanol. |
| Chloride Content | Ion Chromatography (IC) or Silver Titration | Ion chromatography can accurately measure inorganic chloride ions; silver titration is based on silver nitrate titration and is suitable for free chloride detection. |
| Acid Value/Alkali Value | Acid-Base Titration | Titrate the free acid in the sample with a standard sodium hydroxide solution to calculate the acid value (mg KOH/g) and assess stability. |
| Sulfur Content | Ultraviolet Fluorescence Method (SCD) or X-ray Fluorescence Method | Determine the sulfur content precisely by measuring the release of SO₂ after high-temperature pyrolysis of the sample. |
| Volatile Components and Purity | Headspace Gas Chromatography (HS-GC) | Heat the sample in a sealed headspace vial to reach equilibrium, then inject the vapor phase for analysis of volatile components and main component purity. |
| Thermal Stability | Differential Scanning Calorimetry (DSC) | Measure the endothermic/exothermic behavior of the sample under programmed temperature control to evaluate its decomposition temperature and thermal stability. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-brown liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.492–1.498 |
| Relative Density (20°C/25°C) | 1.125–1.135 g/cm³ |
| Odor | Characteristic sulfurous odor |
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| CAS/Product ID | *Required fields | |
| 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.