5,6-Dihydro-5,5-dimethyl-4H-1,3,2-dioxathiin 2-oxide Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 1003-85-6 |
| Product name | 5,6-Dihydro-5,5-dimethyl-4H-1,3,2-dioxathiin 2-oxide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 5,6-Dihydro-5,5-dimethyl-4H-1,3,2-dioxathiin 2-oxide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5,6-Dihydro-5,5-dimethyl-4H-1,3,2-dioxathiin 2-oxide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5,6-Dihydro-5,5-dimethyl-4H-1,3,2-dioxathiin 2-oxide
| Industry | Application | Process |
|---|---|---|
| Agrochemicals | Active ingredient for fungicides | Used as a systemic fungicide to control plant diseases caused by Basidiomycetes, such as wheat rust and loose smut. |
| Agrochemicals | Seed treatment agent | Applied via seed dressing or seed soaking to control seed-borne diseases in crops including wheat, barley, and oats. |
| Organic synthesis | Pesticide intermediate | Used in the synthesis of other sulfur-containing heterocyclic pesticide compounds. |
Manufacturing Quality Control of 5,6-Dihydro-5,5-dimethyl-4H-1,3,2-dioxathiin 2-oxide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separates and quantifies structurally related impurities using reversed-phase C18 column and UV absorbance. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Measures water via electrochemical iodine generation and stoichiometric reaction with sample water. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Determines inorganic ash content by weighing residue after high-temperature combustion at 750 C. |
| Heavy Metals | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies metal impurities (e.g., Pb, Cd, As, Hg) based on element-specific atomic emission intensities. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separates and quantifies chloride ions using anion-exchange column and conductivity measurement. |
| Acid Value | Acid-Base Titration (NaOH standard solution) | Determines acidic impurities by titration with standardized sodium hydroxide to phenolphthalein endpoint. |
| Specific Optical Rotation | Polarimetry | Measures optical activity using plane-polarized light; indicates chiral purity and identity confirmation. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition as identity and purity indicator. |
| Appearance | Visual Inspection (against white/black background) | Assesses physical state, color, and presence of visible particulates or phase separation. |
| Solubility Profile | Qualitative Solubility Test (in specified solvents) | Evaluates dissolution behavior in common solvents (e.g., methanol, dichloromethane, water) per compendial guidelines. |
| Volatile Organic Impurities | Headspace Gas Chromatography-Mass Spectrometry (HS-GC-MS) | Identifies and semi-quantifies low-boiling residual solvents based on mass spectral fragmentation patterns. |
Technical Specifications of 5,6-Dihydro-5,5-dimethyl-4H-1,3,2-dioxathiin 2-oxide
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.495–1.505 |
| Relative Density (20°C/25°C) | 1.08–1.12 g/cm³ |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of 5,6-Dihydro-5,5-dimethyl-4H-1,3,2-dioxathiin 2-oxide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5,6-Dihydro-5,5-dimethyl-4H-1,3,2-dioxathiin 2-oxide
Safety Information of 5,6-Dihydro-5,5-dimethyl-4H-1,3,2-dioxathiin 2-oxide
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 5,6-Dihydro-5,5-dimethyl-4H-1,3,2-dioxathiin 2-oxide
Industrial 5,6-Dihydro-5,5-dimethyl-4H-1,3,2-dioxathiin 2-oxide 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply