China Factory Direct
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| CAS number | 1534-08-3 |
| Product name | S-METHYL THIOACETATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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 |
|---|---|---|
| Pharmaceutical Industry | Intermediate | Used in the synthesis of pharmaceutical intermediates |
| Pesticide Industry | Pesticide Synthesis | Applied as a raw material for synthesizing herbicides, insecticides, and other pesticides |
| Organic Synthesis | Synthetic Reagent | Used in the synthesis of sulfur-containing compounds |
| Polymer Materials | Polymer Synthesis | Applied as a vulcanizing agent in rubber vulcanization |
| Research Institutions | Laboratory Research | Used in organic synthesis reaction research |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity Determination | Gas Chromatography (GC) | Separation using a capillary column and quantification with FID detector. Purity is calculated by area normalization or external standard method. Suitable for volatile organic compounds, with high sensitivity and good repeatability. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the qualitative function of MS, allowing identification and semi-quantitative analysis of unknown impurities or by-products, such as unreacted raw materials or decomposition products. Suitable for complex impurity profiling. |
| Water Content | Karl Fischer Titration | Utilizes electrochemical titration to accurately determine trace amounts of water in the sample. Suitable for moisture control in organic solvents, with accurate and reliable results. |
| Appearance and Color | Visual Colorimetry / Colorimeter | Color is determined by comparison with standard color solutions or measured with an instrument, to assess whether it meets the requirement of colorless or slightly yellow liquid and evaluate oxidation or degradation levels. |
| Density | Density Meter Method (Specific Gravity Bottle or Digital Density Meter) | Density is measured at a specified temperature (e.g., 20°C) as a physical constant used for identification and quality consistency control. |
| Refractive Index | Abbé Refractometer Method | Measures the refractive index at a specific wavelength and temperature, assisting in material authentication and batch-to-batch consistency, with simple and rapid operation. |
| Acid Value / Free Acid Content | Acid-Base Titration | Free acids (e.g., acetic acid) are titrated with a standard alkaline solution using phenolphthalein as an indicator, to assess hydrolysis or storage stability. |
| Boiling Point / Distillation Range | Atmospheric Distillation | Measures the boiling point range or collects specific distillation temperatures, verifying product volatility and component consistency, suitable for preliminary quality screening. |
| Sulfur Content (Total Sulfur or Sulfur Species) | Elemental Analyzer / ICP-OES | Total sulfur content is determined by combustion followed by infrared detection or inductively coupled plasma optical emission spectrometry (ICP-OES), to verify molecular structure integrity and contamination from sulfur compounds. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Residual organic solvents (e.g., methanol, acetone) are detected by heating the headspace and using GC-FID or GC-MS, complying with ICH guidelines for solvent residue control. |
| Test Item | Specification |
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| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 1.040–1.050 g/cm³ |
| Odor | Characteristic thioester 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.