2,5-DIETHOXYTHIOPHENOL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 29236-93-9 |
| Product name | 2,5-DIETHOXYTHIOPHENOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/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 2,5-DIETHOXYTHIOPHENOL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,5-DIETHOXYTHIOPHENOL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,5-DIETHOXYTHIOPHENOL
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key intermediate for synthesizing anticancer agents, antimicrobial agents, and protein kinase inhibitors | Used as an aryl thiol structural unit in coupling reactions (e.g., Ullmann reaction, Chan–Lam coupling) or alkylation/acylation modifications to construct sulfur-containing aromatic pharmacophores |
| Agrochemical Intermediates | Used to synthesize novel sulfur-containing heterocyclic insecticides and fungicides | Applied in cyclization, oxidation, or condensation with haloalkanes to prepare biologically active heterocyclic scaffolds such as thiazoles and benzothiophenes |
| Dyes and Pigments | Auxochrome modifier for azo dyes and metal-complex dyes | Introduced into dye molecules via diazotization–coupling reactions to modulate electron density and light absorption properties |
| Organic Synthesis Reagents | Sulfur source for constructing C–S bonds and functional molecules such as thioethers and sulfoxides | Undergoes nucleophilic substitution with haloalkanes, sulfonyl chlorides, etc., under basic conditions, or is oxidized to prepare chiral sulfoxide catalyst ligands |
Manufacturing Quality Control of 2,5-DIETHOXYTHIOPHENOL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard under optimized chromatographic conditions. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric Analysis | Mass of non-volatile residue determined after high-temperature ashing and cooling in a desiccator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals by atomization and absorption measurement at element-specific wavelengths. |
| Chloride Impurity | Potentiometric Titration with Silver Nitrate | Titration based on formation of silver chloride precipitate, detected by silver electrode potential change. |
| Sulfate Impurity | Ion Chromatography (IC) | Separation and quantification of sulfate anions using ion-exchange column and conductivity detection. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) with UV detection | Separation and quantification of structurally related impurities using reversed-phase C18 column and UV absorbance. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as solid-to-liquid phase change in a capillary tube under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard white background under controlled lighting. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator. |
| Odor | Organoleptic Evaluation | Qualified personnel assess characteristic odor intensity and deviation from reference standard under defined conditions. |
| Bulk Density | Graduated Cylinder Method | Mass per unit volume measured by tapping a known mass of sample into a calibrated cylinder to determine settled volume. |
Technical Specifications of 2,5-DIETHOXYTHIOPHENOL
| Test Item | Specification |
|---|---|
| Appearance | Off-white to light yellow crystalline solid |
| Purity | >=98.5% |
| Melting Point | 62–66°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic thiol odor |
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 2,5-DIETHOXYTHIOPHENOL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of 2,5-DIETHOXYTHIOPHENOL
Industrial 2,5-DIETHOXYTHIOPHENOL 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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