Methyl ethanesulfonate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1912-28-3 |
| Product name | Methyl ethanesulfonate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial 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) |
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Documents We Provide for Methyl ethanesulfonate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Methyl ethanesulfonate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Methyl ethanesulfonate
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Alkylating agent for synthesizing antitumor drugs (e.g., temozolomide analogs) | Under anhydrous conditions, undergoes N-alkylation with nitrogen-containing heterocyclic compounds |
| Agrochemical Intermediates | Side-chain modifier for synthesizing sulfonylurea herbicides | Under basic conditions, undergoes nucleophilic substitution with aniline derivatives |
| Organic Synthesis | Methyl sulfonate-based alkylating agent for carbohydrate modification | Reacts with hydroxyl-containing compounds at low temperature (0–5°C) to form methyl sulfonate derivatives |
Manufacturing Quality Control of Methyl ethanesulfonate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component based on peak area relative to calibrated standard. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between iodine and water in pyridine/methanol medium. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Separates and quantifies volatile solvents using headspace equilibrium and GC-FID. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Determines free acid content by titration with standardized sodium hydroxide in alcoholic medium. |
| Color | Visual Comparison against APHA Color Scale | Evaluates sample color intensity by matching against platinum-cobalt standard solutions. |
| Density | Digital Density Meter (Oscillating U-tube principle) | Measures mass per unit volume via resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Refractometry at 20 degrees C | Determines ratio of light velocity in air vs. sample using critical angle measurement. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet digestion | Quantifies total heavy metals after acid digestion by measuring atomic absorption at characteristic wavelength. |
| Sulfate Impurity | Ion Chromatography (IC) with conductivity detection | Separates and quantifies sulfate anions based on ion exchange and suppressed conductivity detection. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Detects chloride via precipitation titration monitored by silver electrode potential change. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue remaining after high-temperature ashing. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light caused by chiral compounds in solution. |
Technical Specifications of Methyl ethanesulfonate
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
| Odor | Characteristic ester-like odor |
| Refractive Index (n20/D) | 1.420–1.430 |
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 Methyl ethanesulfonate
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NMR Spectra of Methyl ethanesulfonate
Packaging of Methyl ethanesulfonate
Industrial Methyl ethanesulfonate 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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