(2S)-(+)-Glycidyl tosylate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 70987-78-9 |
| Product name | (2S)-(+)-Glycidyl tosylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeReagent GradeIndustrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 (2S)-(+)-Glycidyl tosylate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (2S)-(+)-Glycidyl tosylate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (2S)-(+)-Glycidyl tosylate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral synthetic intermediates | Used to introduce epoxide moieties in chiral drug molecule synthesis |
| Chemical Synthesis | Epoxy compound derivatives | Applied as an epoxide group introduction reagent |
| Materials Science | Polymer synthesis | Employed as a crosslinker or modifier in resin synthesis |
| Research & Development | Asymmetric catalytic reactions | Used in the preparation of chiral catalysts or ligands |
| Electronics Industry | Semiconductor material preparation | Applied as an organic synthetic intermediate for functional materials |
Manufacturing Quality Control of (2S)-(+)-Glycidyl tosylate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 220 nm, calibrated against certified reference standard. |
| Enantiomeric Excess (ee) | Chiral HPLC | Separation on a chiral stationary phase followed by UV detection to determine ratio of (S)-enantiomer to racemate. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common organic solvents (e.g., toluene, acetone, ethyl acetate). |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration using iodine-based reagent to determine trace water content. |
| Acid Value | Acid-Base Titration | Titration with standardized NaOH solution using phenolphthalein indicator to measure free acid impurities. |
| Chloride Content | Ion Chromatography (IC) | Separation and quantification of chloride ions using suppressed conductivity detection. |
| Heavy Metals | ICP-OES | Multi-element detection after acid digestion, measuring metals such as Pb, Cd, Hg, As, and Cr. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against established reference standards under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature using calibrated digital melting point instrument. |
| Specific Optical Rotation | [a]D Measurement | Measurement of rotation of plane-polarized light at 589 nm using sodium lamp, corrected for concentration and path length. |
| Residual Tosyl Chloride | GC-MS | Gas chromatographic separation coupled with mass spectrometric detection for identification and quantification. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder dispersion using laser scattering to determine D10, D50, D90 values. |
Technical Specifications of (2S)-(+)-Glycidyl tosylate
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Optical Rotation | +16.0 to +18.0 deg (c=1, in CHCl3) |
| Melting Point | 58 to 62 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
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 (2S)-(+)-Glycidyl tosylate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (2S)-(+)-Glycidyl tosylate
Packaging of (2S)-(+)-Glycidyl tosylate
Industrial (2S)-(+)-Glycidyl tosylate 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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